Example usage for com.google.gwt.user.rebind SourceWriter outdent

List of usage examples for com.google.gwt.user.rebind SourceWriter outdent

  1. HOME
  2. Java
  3. com.google.gwt
  4. com.google.gwt.user.rebind.*
  5. SourceWriter
  6. outdent

Introduction

In this page you can find the example usage for com.google.gwt.user.rebind SourceWriter outdent.

Prototype

void outdent();

Source Link

Usage

From source file:com.googlecode.mgwt.useragent.rebind.UserAgentGenerator.java

License:Apache License

@Override
public String generate(TreeLogger logger, GeneratorContext context, String typeName)
        throws UnableToCompleteException {
    TypeOracle typeOracle = context.getTypeOracle();

    JClassType userType;/*from  w  ww.  j a  va  2  s. co  m*/
    try {
        userType = typeOracle.getType(typeName);
    } catch (NotFoundException e) {
        logger.log(TreeLogger.ERROR, "Unable to find metadata for type: " + typeName, e);
        throw new UnableToCompleteException();
    }
    String packageName = userType.getPackage().getName();
    String className = userType.getName();
    className = className.replace('.', '_');

    if (userType.isInterface() == null) {
        logger.log(TreeLogger.ERROR, userType.getQualifiedSourceName() + " is not an interface", null);
        throw new UnableToCompleteException();
    }

    PropertyOracle propertyOracle = context.getPropertyOracle();

    String userAgentValue;
    SelectionProperty selectionProperty;
    try {
        selectionProperty = propertyOracle.getSelectionProperty(logger, PROPERTY_USER_AGENT);
        userAgentValue = selectionProperty.getCurrentValue();
    } catch (BadPropertyValueException e) {
        logger.log(TreeLogger.ERROR, "Unable to find value for '" + PROPERTY_USER_AGENT + "'", e);
        throw new UnableToCompleteException();
    }

    String userAgentValueInitialCap = userAgentValue.substring(0, 1).toUpperCase(Locale.ENGLISH)
            + userAgentValue.substring(1);
    className = className + "Impl" + userAgentValueInitialCap;

    ClassSourceFileComposerFactory composerFactory = new ClassSourceFileComposerFactory(packageName, className);
    composerFactory.addImplementedInterface(userType.getQualifiedSourceName());

    PrintWriter pw = context.tryCreate(logger, packageName, className);
    if (pw != null) {
        SourceWriter sw = composerFactory.createSourceWriter(context, pw);

        sw.println();
        sw.println("public native String getRuntimeValue() /*-{");
        sw.indent();
        UserAgentPropertyGenerator.writeUserAgentPropertyJavaScript(sw, selectionProperty.getPossibleValues(),
                null);
        sw.outdent();
        sw.println("}-*/;");
        sw.println();

        sw.println();
        sw.println("public String getCompileTimeValue() {");
        sw.indent();
        sw.println("return \"" + userAgentValue.trim() + "\";");
        sw.outdent();
        sw.println("}");

        sw.commit(logger);
    }
    return composerFactory.getCreatedClassName();
}

From source file:com.guit.rebind.appcontroller.AppControllerGenerator.java

License:Apache License

@Override
protected void generate(SourceWriter writer) throws UnableToCompleteException {
    ginInjectorGenerator.generate(logger, context, null);

    List<String> appControllers = getConfigurationProperty("app.controller").getValues();

    writer.println("public void inject() {");
    writer.indent();// w  ww  .ja  v a2  s.  co  m

    for (String c : appControllers) {
        writer.println(GinOracle.getInjectedInstance(c) + ";");
    }

    // Force eager instantiation of place manager
    writer.println("getPlaceManager();");

    // Google analytics setup
    String googleAnalyticsUa = getConfigurationProperty("app.google.analytics").getValues().get(0);
    if (!googleAnalyticsUa.isEmpty()) {
        writer.println(GinOracle.getInjectedInstance(GoogleAnalyticsTracker.class.getCanonicalName())
                + ".setAccount(\"" + googleAnalyticsUa + "\");");
    }

    // Fire current history state on load?
    if (getConfigurationProperty("app.fire.current.history.state").getValues().get(0).equals("true")) {
        writer.println(History.class.getCanonicalName() + ".fireCurrentHistoryState();");
    }

    writer.outdent();
    writer.println("}");

    writer.println("public " + PlaceManager.class.getCanonicalName() + " getPlaceManager() {");
    writer.indent();
    writer.print("return " + GinOracle.getInjectedInstance(PlaceManager.class.getCanonicalName()) + ";");
    writer.outdent();
    writer.println("}");

    writer.println("public " + CommandService.class.getCanonicalName() + " getCommandService() {");
    writer.indent();
    writer.print("return " + GinOracle.getInjectedInstance(CommandService.class.getCanonicalName()) + ";");
    writer.outdent();
    writer.println("}");

    writer.println("public " + EventBus.class.getCanonicalName() + " getEventBus() {");
    writer.indent();
    writer.println("return " + GinOracle.getInjectedInstance(EventBus.class.getCanonicalName()) + ";");
    writer.outdent();
    writer.println("}");
}

From source file:com.guit.rebind.binder.GuitBinderGenerator.java

License:Apache License

@Override
protected void generate(SourceWriter writer) throws UnableToCompleteException {
    // Do we need to check this?
    JClassType presenterType = baseClass.getImplementedInterfaces()[0].isParameterized().getTypeArgs()[0];

    // Presenter or controller
    boolean isPresenter = checkIsPresenter(presenterType);

    hasNativeEventType = hasNativeEventType == null ? getType(HasNativeEvent.class.getCanonicalName())
            : hasNativeEventType;//w w w.  jav a  2s. c o m

    // If it is a parameterized type we need to find the base type to get
    // the right method names
    while (presenterType.isParameterized() != null || presenterType.isRawType() != null) {
        if (presenterType.isParameterized() != null) {
            presenterType = presenterType.isParameterized().getBaseType();
        } else {
            presenterType = presenterType.isRawType().getBaseType();
        }
    }

    checkForRepetition(presenterType);

    writer.println(bindingsDeclaration);
    writer.println(eventBusbindingsDeclaration);

    String viewTypeName = null;
    HashMap<String, JType> validBindingFieldsTypes = null;
    if (isPresenter) {
        viewTypeName = guitViewGenerator.generate(logger, context, presenterType.getQualifiedSourceName());
        writer.println(viewTypeName + " view;");

        // Field -> Type (for validation purpose)
        validBindingFieldsTypes = getValidGuitViewBindingFields(presenterType);

        // View pool
        writer.println("private static " + ViewPool.class.getCanonicalName() + " pool = new "
                + ViewPool.class.getCanonicalName() + "();");
    }

    // If is an editor generate the driver
    boolean isGwtEditor = presenterType.isAnnotationPresent(GwtEditor.class);
    GwtEditor editor = null;
    Class<?> editorDriver = null;
    if (isGwtEditor) {
        editor = presenterType.getAnnotation(GwtEditor.class);
        editorDriver = editor.base();
        writer.println("public static interface Driver extends " + editorDriver.getCanonicalName() + "<"
                + editor.pojo().getCanonicalName() + "," + viewTypeName + "> {}");
    }

    writer.println(presenterType.getQualifiedSourceName() + " presenter;");

    writer.println(EventBus.class.getCanonicalName() + " eventBus;");

    writer.println("boolean isBinded = false;");

    /*
     * Event bus binder.
     */
    writer.println("public void bind(final " + presenterType.getQualifiedSourceName() + " presenter, final "
            + EventBus.class.getCanonicalName() + " eventBus) {");
    writer.indent();

    writer.println("this.presenter = presenter;");
    writer.println("this.eventBus = eventBus != null ? eventBus : " + GuitEntryPoint.class.getCanonicalName()
            + ".getEventBus();");
    printEventBusBindingMethods(writer, presenterType);

    writer.outdent();
    writer.println("}");

    /*
     * View binder.
     */
    writer.println("public " + View.class.getCanonicalName() + " getView() {");
    writer.indent();

    if (isPresenter) {
        // If already binded return the view
        writer.println("if (isBinded) {");
        writer.println("    return view;");
        writer.println("}");

        // Find a view from the pool or create a new one
        writer.println("if (pool.isEmpty()) {");
        writer.println("view = (" + viewTypeName + ") new " + viewTypeName + "();");

        ArrayList<JField> fields = new ArrayList<JField>();
        collectAllFields(presenterType, fields);

        // Provided fields
        printProvidedFields(presenterType, validBindingFieldsTypes, writer, false, fields);

        writer.println("view.bind();");
        writer.println("} else {");
        writer.println("view = (" + viewTypeName + ") pool.pop();");

        // Provided fields
        printProvidedFields(presenterType, validBindingFieldsTypes, writer, true, fields);

        writer.println("}");

        printViewFieldBindings(writer, presenterType, viewTypeName, validBindingFieldsTypes, fields);
        printViewBindingMethods(writer, presenterType, viewTypeName, validBindingFieldsTypes);

        // Initializers
        printPresentersInitilizersCalls(writer, presenterType);

        writer.println("isBinded = true;");

        // GwtEditor
        if (isGwtEditor) {
            writer.println("Driver driver = GWT.create(Driver.class);");

            if (editorDriver.equals(RequestFactoryEditorDriver.class)) {
                JField factoryField = presenterType.getField("factory");
                if (factoryField == null
                        || !factoryField.getType().isClassOrInterface()
                                .isAssignableTo(getType(RequestFactory.class.getCanonicalName()))
                        || factoryField.isPrivate()) {
                    error("The presenter does not have a non-private factory field of the type RequestFactory. Found: "
                            + presenterType.getQualifiedSourceName() + ".factory");
                }
                writer.println("driver.initialize(eventBus, presenter.factory, view);");
            } else {
                writer.println("driver.initialize(view);");
            }

            writer.println("presenter.driver = driver;");
        }

        // Return the view or null
        writer.println("return view;");
    } else {
        writer.println("return null;");
    }

    writer.outdent();
    writer.println("}");

    /*
     * Unbind
     */
    writer.println("public void releaseView() {");
    writer.indent();

    if (isPresenter) {
        writer.println("for (" + handlerRegistrationName + " b : bindings) {b.removeHandler();}");
        writer.println("bindings.clear();");
        if (isPresenter) {
            // Recycle the view
            writer.println("if (view != null) {");
            writer.indent();
            writer.println("pool.push(view);");
            writer.println("view = null;");
            writer.outdent();
            writer.println("}");
        }
        writer.println("isBinded = false;");
    }
    writer.outdent();
    writer.println("}");

    /*
     * Destroy.
     */
    writer.println("public void destroy() {");
    writer.indent();
    writer.println("for (" + handlerRegistrationName + " b : eventBusBindings) {b.removeHandler();}");
    if (isPresenter) {
        writer.println("releaseView();");
    }
    writer.println("bindings = null;");
    writer.println("eventBusBindings = null;");
    writer.println("presenter = null;");
    writer.println("eventBus = null;");
    writer.outdent();
    writer.println("}");
}

From source file:com.guit.rebind.binder.GuitBinderGenerator.java

License:Apache License

/**
 * Finds the valid methods and check all the conventions.
 *//*w  w  w  .java 2 s.c  o m*/
protected void printEventBusBindingMethods(SourceWriter writer, JClassType presenterType)
        throws UnableToCompleteException {
    JPackage contextEventsPackage = getPackage(presenterType.getPackage().getName() + ".event");
    for (JMethod m : presenterType.getMethods()) {
        if (m.isAnnotationPresent(EventBusHandler.class)) {

            EventBusHandler eventBusHandler = m.getAnnotation(EventBusHandler.class);

            String name = m.getName();
            String presenterName = presenterType.getQualifiedSourceName();

            validateHandler(m, name, presenterName);

            // Find the event type
            JParameter[] parameters = m.getParameters();

            if (!name.startsWith("$") && !name.startsWith("eventBus$")) {
                error("Bad method name: %s on class: %s, the method should start with '$' or 'eventBus$'", name,
                        presenterName);
            }

            // Clean the name
            if (name.startsWith("$")) {
                name = name.substring(1); // Cut off the $
            } else {
                name = name.substring(9); // Cut off the eventBus$
            }

            JClassType eventType = getType(eventBusHandler.value().getCanonicalName());
            if (eventType.equals(gwtEventType)) {
                eventType = getEventByName(name, contextEventsPackage);
                if (eventType == null) {
                    error("There is no context, dom or shared event with the name '%s'. Binding method: '%s' in class: '%s'",
                            name, m.getName(), presenterType.getQualifiedSourceName());
                }
            }

            StringBuilder bindingParameters = new StringBuilder();
            ArrayList<String> parameterStrings = new ArrayList<String>();
            for (JParameter p : parameters) {
                String parameter = p.getName();

                if (bindingParameters.length() > 0) {
                    bindingParameters.append(", ");
                }

                int initlenght = bindingParameters.length();

                // Implicit cast
                bindingParameters
                        .append("(" + p.getType().getErasedType().getParameterizedQualifiedSourceName() + ")");

                String getter = "get";

                // Check if it is a boolean then the getter is 'is' not
                // 'get'
                JPrimitiveType parameterTypeIsPrimitive = p.getType().isPrimitive();
                if (parameterTypeIsPrimitive != null
                        && parameterTypeIsPrimitive.equals(JPrimitiveType.BOOLEAN)) {
                    getter = "is";
                }

                // Event getter binding
                if (parameter.indexOf("$") == -1) {
                    // Event binding
                    bindingParameters.append("event.");
                    bindingParameters.append(getter);
                    bindingParameters.append(capitalize(parameter));
                    bindingParameters.append("()");
                } else {
                    // Event binding nested binding
                    String[] parameterParts = parameter.split("[$]");

                    bindingParameters.append("event");
                    for (int n = 0; n < parameterParts.length - 1; n++) {
                        bindingParameters.append(".get");
                        bindingParameters.append(capitalize(parameterParts[n]));
                        bindingParameters.append("()");
                    }

                    bindingParameters.append(".");
                    bindingParameters.append(getter);
                    bindingParameters.append(capitalize(parameterParts[parameterParts.length - 1]));
                    bindingParameters.append("()");
                }

                parameterStrings.add(bindingParameters.substring(initlenght, bindingParameters.length()));
            }

            // Find the event name
            String simpleName = eventType.getSimpleSourceName();
            if (!simpleName.endsWith("Event")) {
                error("The event %s does not use the event convention. It should end with 'Event'",
                        eventType.getQualifiedSourceName());
            }
            String eventName = eventClassNameToEventName(simpleName);

            // Check that the name of the event correspond to the method
            // name convention
            if (!eventName.equals(name)) {
                error("The method %s on class %s does not use the event bus handler method convention. "
                        + "It should start with '$' or 'eventBus$' "
                        + "and end with the event name. i.e ValueChangeEvent -> $valueChange. Solve it renaming it to '$%s'",
                        m.getName(), presenterName, eventName);
            }

            // Get event handler name
            JClassType handlerType = getHandlerForEvent(eventType);
            if (handlerType == null) {
                error("Parameter '%s' is not an event (subclass of GwtEvent).", eventType.getName());
            }

            // Retrieves the single method (usually 'onSomething') related
            // to all
            // handlers. Ex: onClick in ClickHandler, onBlur in BlurHandler
            // ...
            JMethod[] methods = handlerType.getMethods();
            if (methods.length != 1) {
                error("'%s' has more than one method defined.", handlerType.getName());
            }

            // 'onSomething' method
            JMethod handlerOnMethod = methods[0];

            // Checks if the method has an Event as parameter. Ex:
            // ClickEvent in onClick, BlurEvent in onBlur ...
            parameters = handlerOnMethod.getParameters();
            if (parameters.length != 1) {
                error("Method '%s' needs '%s' as parameter", handlerOnMethod.getName(), eventType.getName());
            }

            writer.println("eventBusBindings.add(eventBus.addHandler(");

            writer.println(eventType.getQualifiedSourceName() + ".");

            // getType or TYPE ?
            JField typeField = eventType.getField("TYPE");
            if (typeField != null && typeField.isStatic() && typeField.isPublic()) {
                writer.println("TYPE");
            } else {
                writer.println("getType()");
            }
            writer.println(", ");

            writer.println("new " + handlerType.getQualifiedSourceName() + "() {");
            writer.indent();
            writer.println("public void " + handlerOnMethod.getName() + "(final "
                    + eventType.getQualifiedSourceName() + " event) {");
            writer.indent();

            // Process contributors
            String bindingParametersString = bindingParameters.toString();
            BinderContextImpl binderContext = processMethodContributors(presenterType, null, null, null, m,
                    eventType, parameterStrings.toArray(new String[parameterStrings.size()]));

            StringSourceWriter handlerWriter = new StringSourceWriter();

            handlerWriter
                    .println("if (" + LogConfiguration.class.getCanonicalName() + ".loggingIsEnabled()) {");
            handlerWriter.println(Logger.class.getCanonicalName() + ".getLogger(\"Binder\").info(\""
                    + binderContext.getLog() + "\");");
            handlerWriter.println("}");

            handlerWriter.println("presenter." + m.getName() + "(" + bindingParametersString + ");");

            writer.println(binderContext.build(handlerWriter));

            writer.outdent();
            writer.println("}");
            writer.outdent();
            writer.println("}));");
        }
    }
}

From source file:com.guit.rebind.binder.GuitBinderGenerator.java

License:Apache License

private void printViewBindingMethods(SourceWriter writer, JClassType presenterType, String viewTypeName,
        HashMap<String, JType> validBindingFieldsTypes) throws UnableToCompleteException {

    Set<String> validBindingFields = validBindingFieldsTypes.keySet();

    JPackage contextEventsPackage = getPackage(presenterType.getPackage().getName() + ".event");

    ArrayList<JMethod> methods = new ArrayList<JMethod>();
    findAllMethods(presenterType, methods);

    for (JMethod m : methods) {
        String name = m.getName();
        if (m.isAnnotationPresent(ViewHandler.class)) {
            validateHandler(m, name, presenterType.getQualifiedSourceName());

            String eventName;/*from w w  w.  j  a  v a2s  . c o  m*/
            ViewHandler viewHandlerAnnotation = m.getAnnotation(ViewHandler.class);
            JClassType eventType = getType(viewHandlerAnnotation.event().getCanonicalName());

            boolean fieldsAreElements = false;
            Set<String> bindingFields = null;
            boolean addHandlerToView = false;
            if (viewHandlerAnnotation.fields().length == 0) {
                if (name.startsWith("$")) {
                    // Direct view binding
                    eventName = name.substring(1);

                    addHandlerToView = true;
                } else {
                    // View fields binding
                    String[] nameParts = name.split("[$]");

                    // Check the name format
                    if (nameParts.length < 2) {
                        error("The method %s on the class %s have a bad binding format. It should be: "
                                + "'{viewField}${eventName}' or for binding multiple fields: '{viewField1}${viewField2}${eventName}'",
                                name, presenterType.getQualifiedSourceName());
                    }

                    // Check that the binding fields are valid
                    bindingFields = new HashSet<String>();
                    for (int n = 0; n < nameParts.length - 1; n++) {
                        if (!validBindingFields.contains(nameParts[n])) {
                            error("The field %s on the class %s is not a valid binding field. It must be public or protected and not static",
                                    nameParts[n], presenterType);
                        }
                        bindingFields.add(nameParts[n]);
                    }

                    eventName = nameParts[nameParts.length - 1]; // last
                    // token
                }

                // Check the event type and name convention
                if (eventType.equals(gwtEventType)) {
                    eventType = getEventByName(eventName, contextEventsPackage);
                    if (eventType == null) {
                        error("There is no context, dom or shared event with the name '%s'. Binding method: '%s' in class: '%s'",
                                eventName, name, presenterType.getQualifiedSourceName());
                    }
                } else {
                    // Check that the method name correspond to the event
                    // type
                    String eventNameToEventClassName = eventNameToEventClassName(eventName);
                    if (!eventNameToEventClassName.equals(eventType.getSimpleSourceName())) {
                        error("The method '%s' in the class '%s' have a typo in the name. The last token should be : ..$%s() {.. ",
                                name, presenterType.getQualifiedSourceName(), eventName);
                    }
                }
            } else {
                String[] fields = viewHandlerAnnotation.fields();
                bindingFields = new HashSet<String>();
                for (String f : fields) {
                    if (f.isEmpty()) {
                        addHandlerToView = true;
                    } else {
                        if (!validBindingFields.contains(f)) {
                            error("The field %s on the class %s is not a valid binding field. It must be public or protected and not static",
                                    f, presenterType);
                        }
                        bindingFields.add(f);
                    }
                }

                if (eventType.equals(gwtEventType)) {
                    error("When using ViewFields you must specify the event class in the Handler annotation. Found: %s.%s",
                            presenterType.getQualifiedSourceName(), name);
                }

                eventName = eventClassNameToEventName(eventType.getSimpleSourceName());
            }

            // If any field is an element all of them should be otherwise none
            // of them
            int widgetCount = 0;
            JClassType widgetJType = getType(Widget.class.getCanonicalName());
            JClassType isWidgetJType = getType(IsWidget.class.getCanonicalName());
            for (String f : bindingFields) {
                JClassType classOrInterface = validBindingFieldsTypes.get(f).isClassOrInterface();
                if (classOrInterface.isAssignableTo(widgetJType)
                        || classOrInterface.isAssignableTo(isWidgetJType)) {
                    widgetCount++;
                }
            }

            if (widgetCount != bindingFields.size() && widgetCount != 0) {
                error("Not all fields on the class %s.%s are either all elements or all widgets. You cannot bind elements and widgets on the same handler",
                        presenterType, name);
            }
            fieldsAreElements = widgetCount == 0;

            /**
             * Find parameters bindings. The binding can be with the event(cannot have anidation of
             * getters):'getter'->'getGetter()' or with the view:'$getter'->'view.getGetter()' or with a
             * view field '{viewField$getter}'->'view.viewField.getGetter();', this last two ones will
             * support anidation: '{viewField$getter$another}'->'view.viewField.getGetter().getAnother (
             * ) ; '
             **/
            StringBuilder bindingParameters = new StringBuilder();
            JParameter[] parameters = m.getParameters();
            ArrayList<String> parameterStrings = new ArrayList<String>();
            for (JParameter p : parameters) {
                String parameter = p.getName();
                JType parameterType = p.getType();
                if (bindingParameters.length() > 0) {
                    bindingParameters.append(", ");
                }

                int initlenght = bindingParameters.length();

                // Implicit cast
                bindingParameters.append(
                        "(" + parameterType.getErasedType().getParameterizedQualifiedSourceName() + ")");

                String getter = "get";

                // Check if it is a boolean then the getter is 'is' not
                // 'get'
                JPrimitiveType parameterTypeIsPrimitive = parameterType.isPrimitive();
                if (parameterTypeIsPrimitive != null
                        && parameterTypeIsPrimitive.equals(JPrimitiveType.BOOLEAN)) {
                    getter = "is";
                }

                if (p.getName().equals("event")) {
                    bindingParameters.append("event");
                } else if (p.isAnnotationPresent(Attribute.class)) {
                    // Only valid for domEvents
                    if (!eventType.isAssignableTo(hasNativeEventType)) {
                        error("Attributes binding are only valid for DomEvents. Found: %s.%s in parameter: %s",
                                presenterType.getQualifiedSourceName(), name, parameter);
                    }

                    String parameterTypeQualifiedSourceName = parameterType.getQualifiedSourceName();
                    boolean isString = parameterTypeQualifiedSourceName.equals(STRINGCANONICALNAME);
                    if (!isString) {
                        bindingParameters.append(parameterTypeQualifiedSourceName + ".valueOf(");
                    }
                    bindingParameters.append("((" + Element.class.getCanonicalName()
                            + ")event.getNativeEvent().getEventTarget().cast()).getAttribute(\"" + parameter
                            + "\")");
                    if (!isString) {
                        bindingParameters.append(")");
                    }
                } else if (parameter.indexOf("$") == -1) {
                    // Event binding
                    bindingParameters.append("event.");
                    bindingParameters.append(getter);
                    bindingParameters.append(capitalize(parameter));
                    bindingParameters.append("()");
                } else {
                    // Event binding nested binding
                    String[] parameterParts = parameter.split("[$]");

                    bindingParameters.append("event");
                    for (int n = 0; n < parameterParts.length - 1; n++) {
                        bindingParameters.append(".get");
                        bindingParameters.append(capitalize(parameterParts[n]));
                        bindingParameters.append("()");
                    }

                    bindingParameters.append(".");
                    bindingParameters.append(getter);
                    bindingParameters.append(capitalize(parameterParts[parameterParts.length - 1]));
                    bindingParameters.append("()");
                }

                parameterStrings.add(bindingParameters.substring(initlenght, bindingParameters.length()));
            }

            // Get event handler name
            JClassType handlerType = getHandlerForEvent(eventType);
            if (handlerType == null) {
                error("Parameter '%s' is not an event (subclass of GwtEvent).", eventType.getName());
            }

            // Retrieves the single method (usually 'onSomething') related
            // to all
            // handlers. Ex: onClick in ClickHandler, onBlur in BlurHandler
            // ...
            JMethod[] handlerMethods = handlerType.getMethods();
            if (handlerMethods.length != 1) {
                error("'%s' has more than one method defined.", handlerType.getName());
            }

            // 'onSomething' method
            JMethod handlerOnMethod = handlerMethods[0];

            String methodName = name;
            String handlerTypeName = handlerType.getQualifiedSourceName();

            GwtPresenter presenterAnnotation = presenterType.getAnnotation(GwtPresenter.class);
            boolean isElemental = presenterAnnotation != null && presenterAnnotation.elemental();

            // Write handler
            SourceWriter eventHandlerWriter = new StringSourceWriter();
            if (!fieldsAreElements) {
                eventHandlerWriter.println("new " + handlerTypeName + "() {");
                eventHandlerWriter.indent();
                eventHandlerWriter.println("public void " + handlerOnMethod.getName() + "(final "
                        + eventType.getQualifiedSourceName() + " event) {");
                eventHandlerWriter.indent();
            } else if (isElemental) {
                eventHandlerWriter.println("new elemental.events.EventListener() {");
                eventHandlerWriter.println("  @Override");
                eventHandlerWriter.println("  public void handleEvent(elemental.events.Event event) {");
            } else {
                eventHandlerWriter
                        .println("new " + com.guit.client.dom.EventHandler.class.getCanonicalName() + "() {");
                eventHandlerWriter.indent();
                eventHandlerWriter
                        .println("public void onEvent(" + Event.class.getCanonicalName() + " event_) {");
                eventHandlerWriter.println("  " + EventImpl.class.getCanonicalName() + " event = ("
                        + EventImpl.class.getCanonicalName() + ") event_;");
                eventHandlerWriter.indent();
            }

            String bindingParametersString = bindingParameters.toString();

            // Process contributors
            BinderContextImpl binderContext = processMethodContributors(presenterType, null, null, viewTypeName,
                    m, eventType, parameterStrings.toArray(new String[parameterStrings.size()]));

            StringSourceWriter handlerWriter = new StringSourceWriter();

            handlerWriter
                    .println("if (" + LogConfiguration.class.getCanonicalName() + ".loggingIsEnabled()) {");
            handlerWriter.println(Logger.class.getCanonicalName() + ".getLogger(\"Binder\").info(\""
                    + binderContext.getLog() + "\");");
            handlerWriter.println("}");

            handlerWriter.print("presenter." + methodName + "(");
            handlerWriter.print(bindingParametersString);
            handlerWriter.println(");");

            eventHandlerWriter.println(binderContext.build(handlerWriter));

            eventHandlerWriter.outdent();
            eventHandlerWriter.println("}");
            eventHandlerWriter.outdent();
            eventHandlerWriter.print("}");

            if (fieldsAreElements) {
                if (bindingFields != null) {
                    writer.print("final "
                            + (isElemental ? EventListener.class.getCanonicalName()
                                    : com.guit.client.dom.EventHandler.class.getCanonicalName())
                            + " " + methodName + "$" + eventName + " =");
                    writer.print(eventHandlerWriter.toString());
                    writer.println(";");

                    for (String f : bindingFields) {
                        String eventNameLower = eventName.toLowerCase();
                        boolean isTouchStart = eventNameLower.equals("touchstart");
                        boolean isTouchEnd = eventNameLower.equals("touchend");
                        if (isTouchStart || isTouchEnd) {
                            writer.println("if (com.google.gwt.event.dom.client.TouchEvent.isSupported()) {");
                        }
                        if (isElemental) {
                            writer.println("presenter." + f + ".setOn" + eventNameLower + "(" + methodName + "$"
                                    + eventName + ");");
                        } else {
                            writer.println("bindings.add(new " + ElementImpl.class.getCanonicalName() + "(view."
                                    + f + ")." + eventNameLower + "(" + methodName + "$" + eventName + "));");
                        }
                        if (isTouchStart || isTouchEnd) {
                            writer.println("} else {");

                            if (isElemental) {
                                writer.println("presenter." + f + ".setOnmouse" + (isTouchStart ? "down" : "up")
                                        + "(" + methodName + "$" + eventName + ");");
                            } else {
                                writer.println("bindings.add(new " + ElementImpl.class.getCanonicalName()
                                        + "(view." + f + ")." + (isTouchStart ? "mousedown" : "mouseup") + "("
                                        + methodName + "$" + eventName + "));");
                            }

                            writer.print("}");
                        }
                    }
                }
            } else if (viewHandlerAnnotation.force()) {
                String addMethodName = "addDomHandler";
                String eventTypeGetter = eventType.getQualifiedSourceName() + ".";
                JField typeField = eventType.getField("TYPE");
                if (typeField != null && typeField.isStatic() && typeField.isPublic()) {
                    eventTypeGetter += "TYPE";
                } else {
                    eventTypeGetter += "getType()";
                }
                if (bindingFields != null) {
                    writer.print("final " + handlerTypeName + " " + methodName + " =");
                    writer.print(eventHandlerWriter.toString());
                    writer.println(";");

                    for (String f : bindingFields) {
                        writer.println("bindings.add(view." + f + "." + addMethodName + "(" + methodName + ", "
                                + eventTypeGetter + "));");
                    }
                }

                if (addHandlerToView) {
                    writer.print("bindings.add(view." + addMethodName + "(" + eventHandlerWriter.toString()
                            + ", " + eventTypeGetter + "));");
                }
            } else {
                String addMethodName = "add" + eventName.substring(0, 1).toUpperCase() + eventName.substring(1)
                        + "Handler";
                if (bindingFields != null) {
                    writer.print("final " + handlerTypeName + " " + methodName + " =");
                    writer.print(eventHandlerWriter.toString());
                    writer.println(";");

                    for (String f : bindingFields) {

                        // Small patch for touch events
                        if (addMethodName.equals("addTouchStartHandler") && parameters.length == 0) {
                            writer.println("if (!com.google.gwt.event.dom.client.TouchEvent.isSupported()) {");
                            writer.println("bindings.add(view." + f + ".addMouseDownHandler(new "
                                    + MouseDownHandler.class.getCanonicalName() + "(){public void onMouseDown("
                                    + MouseDownEvent.class.getCanonicalName() + " event){presenter."
                                    + methodName + "();} }" + "));");
                            writer.println("}");
                        }

                        if (addMethodName.equals("addTouchEndHandler") && parameters.length == 0) {
                            writer.println("if (!com.google.gwt.event.dom.client.TouchEvent.isSupported()) {");
                            writer.println("bindings.add(view." + f + ".addMouseUpHandler(new "
                                    + MouseUpHandler.class.getCanonicalName() + "(){public void onMouseUp("
                                    + MouseUpEvent.class.getCanonicalName() + " event){presenter." + methodName
                                    + "();} }" + "));");
                            writer.println("}");
                        }
                        writer.println(
                                "bindings.add(view." + f + "." + addMethodName + "(" + methodName + "));");
                    }
                }

                if (addHandlerToView) {
                    writer.print(
                            "bindings.add(view." + addMethodName + "(" + eventHandlerWriter.toString() + "));");
                }
            }
        } else {
            for (Annotation a : m.getAnnotations()) {
                Class<? extends Annotation> annotationType = a.annotationType();
                if (annotationType.isAnnotationPresent(Plugin.class)) {
                    String[] nameParts = name.split("[$]");

                    // Check that the binding fields are valid
                    StringBuilder fields = new StringBuilder();
                    for (int n = 0; n < nameParts.length - 1; n++) {
                        if (!validBindingFields.contains(nameParts[n])) {
                            error("The field %s on the class %s is not a valid binding field. It must be public or protected and not static",
                                    nameParts[n], presenterType);
                        }
                        if (fields.length() > 0) {
                            fields.append(",");
                        }
                        fields.append("view." + nameParts[n]);
                    }

                    Class<?> handler = annotationType.getAnnotation(Plugin.class).value();
                    writer.println("new " + handler.getCanonicalName()
                            + "().install(new com.google.gwt.user.client.Command() {");
                    writer.println("@Override");
                    writer.println("public void execute() {");
                    writer.println("  presenter." + m.getName() + "();");
                    writer.println("}");
                    writer.println("}, new Object[]{");
                    writer.println(fields.toString() + "});");
                }
            }
        }
    }
}

From source file:com.guit.rebind.binder.GuitBinderGenerator.java

License:Apache License

private void printViewFieldBindings(SourceWriter writer, JClassType presenterType, String viewTypeName,
        HashMap<String, JType> validBindingFieldsType, ArrayList<JField> fields)
        throws UnableToCompleteException {

    Set<String> validBindingFields = validBindingFieldsType.keySet();

    JClassType viewAccesorType = getType(ViewAccesor.class.getCanonicalName());

    ArrayList<JField> superFields = new ArrayList<JField>();
    collectAllFields(presenterType.getSuperclass(), superFields);

    JClassType elementDomType = getType(com.guit.client.dom.Element.class.getCanonicalName());

    for (JField f : fields) {
        if (f.isAnnotationPresent(ViewField.class)) {
            // Check for repetided fields
            if (f.getType().isClassOrInterface().isAssignableTo(elementDomType)) {
                if (superFields.contains(f)) {

                }/*from  w  w w  .  j  a v  a  2s .  co  m*/
            }

            String name = f.getName();
            ViewField viewField = f.getAnnotation(ViewField.class);
            String viewName = viewField.name();
            if (viewName.isEmpty()) {
                viewName = name;
            }
            if (!validBindingFields.contains(viewName)) {
                error("The field '%s' do not exists. Found: %s.%s", viewName,
                        presenterType.getQualifiedSourceName(), name);
            }

            JClassType type = f.getType().isClassOrInterface();
            // if (type.isInterface() == null && !viewField.provided()) {
            // error("A ViewField must be an interface. Found: %s.%s", presenterType
            // .getQualifiedSourceName(), name);
            // }

            if (type.isAssignableTo(viewAccesorType)) {
                writer.println("{");
                writer.indent();
                if (!type.isAnnotationPresent(Implementation.class)) {
                    writer.println(type.getQualifiedSourceName() + " accesor = "
                            + GinOracle.getProvidedInstance(type.getQualifiedSourceName()) + ".get();");
                } else {

                    JClassType implementation = getType(
                            type.getAnnotation(Implementation.class).value().getCanonicalName());

                    // If they are parameterized look for the base type
                    JParameterizedType implementationParameterized = implementation.isParameterized();
                    if (implementationParameterized != null) {
                        implementation = implementationParameterized.getBaseType();
                    }
                    JParameterizedType typeParameterized = type.isParameterized();
                    if (typeParameterized != null) {
                        type = typeParameterized.getBaseType();
                    }

                    // Verify that they are assignable
                    if (!implementation.isAssignableTo(type)) {
                        error("An implementation of a ViewAccesor must implement the ViewAccesor interface. Found: %s",
                                implementation.getQualifiedSourceName());
                    }
                    writer.println(type.getQualifiedSourceName() + " accesor = new "
                            + implementation.getQualifiedSourceName() + "();");
                }

                writer.println("accesor.setTarget(view." + viewName + ");");
                writer.println("presenter." + name + " = accesor;");
                writer.outdent();
                writer.print("}");
                writer.println();
            } else if (type == null
                    || type.isAssignableFrom(validBindingFieldsType.get(viewName).isClassOrInterface())
                    || type.getQualifiedSourceName().startsWith("elemental.")) {
                String qualifiedSourceName = f.getType().getQualifiedSourceName();
                writer.println("presenter." + name + " = (" + qualifiedSourceName + ") view." + viewName + ";");
                writer.println();
            } else {
                // Interface emulation (without exceptions)
                writer.println(
                        "presenter." + name + " = new " + type.getParameterizedQualifiedSourceName() + "() {");
                writer.indent();

                ArrayList<JMethod> methods = new ArrayList<JMethod>();
                findAllMethods(type, methods);
                for (JMethod m : methods) {
                    writer.print(m.getReadableDeclaration(false, true, true, true, true));
                    writer.println("{");
                    writer.indent();

                    // Find the parameters
                    StringBuilder callParameters = new StringBuilder();
                    for (JParameter p : m.getParameters()) {
                        if (callParameters.length() > 0) {
                            callParameters.append(", ");
                        }
                        if (p.isAnnotationPresent(ImplicitCast.class)) {
                            callParameters.append("(");
                            callParameters
                                    .append(p.getAnnotation(ImplicitCast.class).value().getCanonicalName());
                            callParameters.append(") ");
                        }
                        callParameters.append(p.getName());
                    }

                    JType returnType = m.getReturnType();
                    if (!returnType.equals(JPrimitiveType.VOID)) {
                        writer.print("return ");

                        // Implicit cast
                        writer.print("(" + returnType.getParameterizedQualifiedSourceName() + ")");
                    }

                    writer.indent();
                    writer.println(createdClassName + ".this.view." + viewName + "." + m.getName() + "("
                            + callParameters.toString() + ");");
                    writer.outdent();

                    writer.outdent();
                    writer.println("}");
                    writer.println();
                }

                // Get .equals working on emulated interfaces for
                // event.getSource() comparations
                writer.println("@Override");
                writer.println("public boolean equals(Object obj) {");
                writer.indent();
                writer.println("return view." + viewName + ".equals(obj);");
                writer.outdent();
                writer.println("}");
                writer.println();

                writer.outdent();
                writer.println("};");
            }
        }
    }
}

From source file:com.guit.rebind.jsorm.JsonSerializerUtil.java

License:Apache License

public static String generate(TreeLogger logger, GeneratorContext context, JClassType pojoType)
        throws UnableToCompleteException {
    JsonSerializerUtil.logger = logger;//from   w ww.jav  a2  s  .  co  m

    // We cannot serialize java.lang.Object
    String pojoQualifiedName = pojoType.getQualifiedSourceName();
    if (pojoQualifiedName.equals(Object.class.getCanonicalName())) {
        error("You cannot serialize Object... we either");
    }

    if (exceptions == null) {
        exceptions = new HashMap<String, String>();
        try {
            List<String> ormExceptions = context.getPropertyOracle()
                    .getConfigurationProperty("json.orm.exception").getValues();
            for (String e : ormExceptions) {
                String[] parts = e.split(" ");
                if (parts.length != 2) {
                    error("Bad json orm exception format. i.e 'java.util.List java.util.ArrayList<%s>. Found: %s'",
                            e);
                }
                exceptions.put(parts[0], parts[1]);
            }
        } catch (BadPropertyValueException e) {
            throw new IllegalStateException(e);
        }
    }

    String parameterizedQualifiedSourceName = pojoType.getParameterizedQualifiedSourceName();
    String typeName = parameterizedQualifiedSourceName;

    // Basic types
    if (typeName.equals(Void.class.getCanonicalName())) {
        return VoidSerializer.class.getCanonicalName();
    } else if (typeName.equals(String.class.getCanonicalName())) {
        return StringSerializer.class.getCanonicalName();
    } else if (typeName.equals(Integer.class.getCanonicalName())) {
        return IntegerSerializer.class.getCanonicalName();
    } else if (typeName.equals(Long.class.getCanonicalName())) {
        return LongSerializer.class.getCanonicalName();
    } else if (typeName.equals(Double.class.getCanonicalName())) {
        return DoubleSerializer.class.getCanonicalName();
    } else if (typeName.equals(Float.class.getCanonicalName())) {
        return FloatSerializer.class.getCanonicalName();
    } else if (typeName.equals(Date.class.getCanonicalName())) {
        return DateSerializer.class.getCanonicalName();
    } else if (typeName.equals(Boolean.class.getCanonicalName())) {
        return BooleanSerializer.class.getCanonicalName();
    }

    // Build name avoiding generics collitions
    StringBuilder implName = new StringBuilder();
    makeImplName(pojoType, implName);
    implName.append("_GuitJsonSerializer");

    String packageName = pojoType.getPackage().getName();
    if (packageName.startsWith("java.")) {
        packageName = "com.guit.java." + packageName.substring(5);
    }

    String implNameString = implName.toString();

    if (getClass(packageName, implNameString)) {
        return packageName + "." + implNameString;
    }

    ClassSourceFileComposerFactory composer = new ClassSourceFileComposerFactory(packageName, implNameString);
    composer.addImplementedInterface(TypeJsonSerializer.class.getCanonicalName() + "<" + typeName + ">");
    PrintWriter printWriter = context.tryCreate(logger, packageName, implNameString);
    String createdName = composer.getCreatedClassName();
    if (printWriter != null) {
        SourceWriter writer = composer.createSourceWriter(context, printWriter);

        JType iterableParameterType = null;
        JPrimitiveType iterableParameterPrimitiveType = null;

        // Iterable
        JGenericType iterableType = context.getTypeOracle().findType(Iterable.class.getCanonicalName())
                .isGenericType();
        boolean isIterable = false;
        if (iterableType.isAssignableFrom(pojoType)) {
            isIterable = true;
            iterableParameterType = pojoType.asParameterizationOf(iterableType).getTypeArgs()[0];
            iterableParameterPrimitiveType = iterableParameterType.isPrimitive();

            // Find if theres any exception
            String qualifiedSourceName = pojoQualifiedName;
            if (exceptions.containsKey(qualifiedSourceName)) {
                parameterizedQualifiedSourceName = exceptions.get(qualifiedSourceName) + "<"
                        + iterableParameterType.getParameterizedQualifiedSourceName() + ">";
            }
        }

        // Map
        JGenericType mapType = context.getTypeOracle().findType(Map.class.getCanonicalName()).isGenericType();
        boolean isMap = false;
        JClassType mapKeyType = null;
        JClassType mapValueType = null;
        if (mapType.isAssignableFrom(pojoType)) {
            isMap = true;
            JParameterizedType pojoMap = pojoType.asParameterizationOf(mapType);
            JClassType[] args = pojoMap.getTypeArgs();
            mapKeyType = args[0];
            mapValueType = args[1];

            // Find if theres any exception
            String qualifiedSourceName = pojoQualifiedName;
            if (exceptions.containsKey(qualifiedSourceName)) {
                parameterizedQualifiedSourceName = exceptions.get(qualifiedSourceName) + "<"
                        + mapKeyType.getParameterizedQualifiedSourceName() + ","
                        + mapValueType.getParameterizedQualifiedSourceName() + ">";
            }
        }

        // Array
        boolean isArray = false;
        JArrayType pojoArray = pojoType.isArray();
        if (pojoArray != null) {
            isArray = true;
            iterableParameterType = pojoArray.getComponentType();
            iterableParameterPrimitiveType = iterableParameterType.isPrimitive();
        }

        // For pojos
        ArrayList<JField> fields = null;

        writer.println("public static " + createdName + " singleton;");

        writer.println("public static " + createdName + " getSingleton() {");
        writer.indent();
        writer.println("return singleton == null ? (singleton = new " + createdName + "()) : singleton;");
        writer.outdent();
        writer.println("}");

        writer.println("@Override");
        writer.println("public " + JSONValue.class.getCanonicalName() + " serialize(" + typeName + " data) {");
        writer.indent();

        if (isMap) {
            writer.println("if (data != null) {");
            writer.indent();
            writer.println(JSONArray.class.getCanonicalName() + " array = new "
                    + JSONArray.class.getCanonicalName() + "();");
            writer.println("int n = 0;");
            writer.println("for (" + Entry.class.getCanonicalName() + "<"
                    + mapKeyType.getParameterizedQualifiedSourceName() + ", "
                    + mapValueType.getParameterizedQualifiedSourceName() + ">" + " entry : data.entrySet()) {");
            writer.indent();

            writer.print("array.set(n, ");
            JPrimitiveType mapKeyPrimitive = mapKeyType.isPrimitive();
            if (mapKeyPrimitive == null) {
                printValueSerialized(logger, context, writer, "entry.getKey()", mapKeyType, pojoType);
            } else {
                printPrimitiveSerialized(typeName, writer, "entry.getKey()", mapKeyPrimitive);
            }
            writer.println(");");
            writer.println("n++;");

            writer.print("array.set(n, ");
            JPrimitiveType mapValuePrimitive = mapValueType.isPrimitive();
            if (mapValuePrimitive == null) {
                printValueSerialized(logger, context, writer, "entry.getValue()", mapValueType, pojoType);
            } else {
                printPrimitiveSerialized(typeName, writer, "entry.getValue()", mapValuePrimitive);
            }
            writer.println(");");
            writer.println("n++;");

            writer.outdent();
            writer.println("}");
            writer.println("return array;");
            writer.outdent();
            writer.println("}");
            writer.println("return " + JSONNull.class.getCanonicalName() + ".getInstance();");
        } else if (isIterable || isArray) {
            writer.println("if (data != null) {");
            writer.indent();
            writer.println(JSONArray.class.getCanonicalName() + " array = new "
                    + JSONArray.class.getCanonicalName() + "();");
            writer.println("int n = 0;");
            writer.println(
                    "for (" + iterableParameterType.getParameterizedQualifiedSourceName() + " item : data) {");
            writer.indent();

            writer.print("array.set(n, ");
            if (iterableParameterPrimitiveType == null) {
                printValueSerialized(logger, context, writer, "item", iterableParameterType, pojoType);
            } else {
                printPrimitiveSerialized(typeName, writer, "item", iterableParameterPrimitiveType);
            }
            writer.println(");");
            writer.println("n++;");

            writer.outdent();
            writer.println("}");
            writer.println("return array;");
            writer.outdent();
            writer.println("}");
            writer.println("return " + JSONNull.class.getCanonicalName() + ".getInstance();");
        } else if (pojoType.isEnum() != null) {
            writer.println("if (data != null) {");
            writer.indent();
            writer.println("return new " + JSONString.class.getCanonicalName() + "(data.name());");
            writer.outdent();
            writer.println("}");
            writer.println("return " + JSONNull.class.getCanonicalName() + ".getInstance();");
        } else {
            // Assert the type have an empty constructor
            try {
                pojoType.getConstructor(emptyParameter);
            } catch (NotFoundException e) {
                error("The data type of the place does not have an empty constructor. Found %s", typeName);
            }

            writer.println(jsonObject + " json = new " + jsonObject + "();");

            fields = new ArrayList<JField>();
            getFields(fields, pojoType);
            for (JField f : fields) {
                String fieldName = f.getName();
                String getterName = fieldName.substring(0, 1).toUpperCase() + fieldName.substring(1);
                JType fieldType = f.getType();
                JPrimitiveType primitive = fieldType.isPrimitive();
                String fieldTypeQualifiedType = fieldType.getQualifiedSourceName();

                if (primitive != null) {
                    writer.print("json.put(\"" + fieldName + "\",");
                    printPrimitiveSerialized(typeName, writer, "get" + getterName + "(data)", primitive);
                    writer.println(");");
                } else {
                    writer.println(
                            fieldTypeQualifiedType + " " + fieldName + " = get" + getterName + "(data);");
                    writer.println("if (" + fieldName + " != null) {");
                    writer.indent();

                    writer.print("json.put(\"" + fieldName + "\",");
                    printValueSerialized(logger, context, writer, fieldName, fieldType, pojoType);
                    writer.println(");");

                    writer.outdent();
                    writer.println("}");
                }
            }

            writer.println("return json;");
        }

        writer.outdent();
        writer.println("}");

        // Getters and setters
        printJsniGettersAndSetters(writer, pojoType);

        writer.println("@Override");
        writer.println(
                "public " + typeName + " deserialize(" + JSONValue.class.getCanonicalName() + " jsonValue) {");
        writer.indent();

        if (isMap) {
            writer.println("if (jsonValue.isNull() == null) {");
            writer.indent();

            writer.println(JSONArray.class.getCanonicalName() + " jsonArray = jsonValue.isArray();");
            writer.println("int jsonArraySize = jsonArray.size();");

            writer.println(parameterizedQualifiedSourceName + " map = new " + parameterizedQualifiedSourceName
                    + "();");

            writer.println("for (int n = 0; n < jsonArraySize; n+=2) {");
            writer.indent();
            writer.println(JSONValue.class.getCanonicalName() + " key = jsonArray.get(n);");
            writer.println(JSONValue.class.getCanonicalName() + " value = jsonArray.get(n + 1);");

            writer.print("map.put(");
            JPrimitiveType mapKeyPrimitive = mapKeyType.isPrimitive();
            if (mapKeyPrimitive == null) {
                printValueDeserialized(logger, context, writer, "key", mapKeyType);
            } else {
                printPrimitiveDeserialized(typeName, writer, "key", mapKeyPrimitive);
            }
            writer.print(",");
            JPrimitiveType mapValuePrimitive = mapValueType.isPrimitive();
            if (mapValuePrimitive == null) {
                printValueDeserialized(logger, context, writer, "value", mapValueType);
            } else {
                printPrimitiveDeserialized(typeName, writer, "value", mapValuePrimitive);
            }
            writer.println(");");

            writer.outdent();
            writer.println("}");
            writer.println("return map;");
            writer.outdent();
            writer.println("} else { return null; }");
        } else if (isIterable || isArray) {
            writer.println("if (jsonValue.isNull() == null) {");
            writer.indent();

            writer.println(JSONArray.class.getCanonicalName() + " jsonArray = jsonValue.isArray();");
            writer.println("int jsonArraySize = jsonArray.size();");

            if (isIterable) {
                writer.println(parameterizedQualifiedSourceName + " array = new "
                        + parameterizedQualifiedSourceName + "();");
            } else {
                JArrayType array = iterableParameterType.isArray();
                if (array != null) {
                    String arrayName = array.getQualifiedSourceName() + "[]";
                    int index = arrayName.indexOf("[");
                    String arrayDeclaration = arrayName.substring(0, index + 1) + "jsonArraySize"
                            + arrayName.substring(index + 1);
                    writer.println(arrayName + " array = new " + arrayDeclaration + ";");
                } else {
                    String parameterQualifiedName = iterableParameterType.getQualifiedSourceName();
                    writer.println(parameterQualifiedName + "[] array = new " + parameterQualifiedName
                            + "[jsonArraySize];");
                }
            }

            writer.println("for (int n = 0; n < jsonArraySize; n++) {");
            writer.indent();
            writer.println(JSONValue.class.getCanonicalName() + " item = jsonArray.get(n);");

            if (isIterable) {
                writer.print("array.add(");
            } else {
                writer.print("array[n] = ");
            }

            if (iterableParameterPrimitiveType == null) {
                printValueDeserialized(logger, context, writer, "item", iterableParameterType);
            } else {
                printPrimitiveDeserialized(typeName, writer, "item", iterableParameterPrimitiveType);
            }

            if (isIterable) {
                writer.println(");");
            } else {
                writer.println(";");
            }

            writer.outdent();
            writer.println("}");
            writer.println("return array;");
            writer.outdent();
            writer.println("} else { return null; }");
        } else if (pojoType.isEnum() != null) {
            writer.println("if (jsonValue.isNull() == null) {");
            writer.indent();
            writer.println("return " + typeName + ".valueOf(jsonValue.isString().stringValue());");
            writer.outdent();
            writer.println("} else { return null; }");

        } else {
            // Assert the type have an empty constructor
            try {
                pojoType.getConstructor(emptyParameter);
            } catch (NotFoundException e) {
                error("The data type of the place does not have an empty constructor. Found %s", typeName);
            }

            writer.println(JSONObject.class.getCanonicalName() + " json = jsonValue.isObject();");
            writer.println(typeName + " instance = new " + typeName + "();");

            for (JField f : fields) {
                String fieldName = f.getName();
                String setterName = fieldName.substring(0, 1).toUpperCase() + fieldName.substring(1);
                JType fieldType = f.getType();
                JPrimitiveType primitive = fieldType.isPrimitive();
                if (primitive != null) {
                    writer.print("set" + setterName + "(instance,");
                    printPrimitiveDeserialized(typeName, writer, "json.get(\"" + fieldName + "\")", primitive);
                    writer.println(");");
                } else {
                    writer.println("if (json.containsKey(\"" + fieldName + "\")) {");
                    writer.indent();

                    writer.print("set" + setterName + "(instance,");
                    printValueDeserialized(logger, context, writer, "json.get(\"" + fieldName + "\")",
                            fieldType);
                    writer.println(");");

                    writer.outdent();
                    writer.println("}");
                }
            }

            writer.println("return instance;");
        }

        writer.outdent();
        writer.println("}");

        writer.commit(logger);
    }

    return createdName;
}

From source file:com.guit.rebind.place.PlaceManagerInitializerGenerator.java

License:Apache License

@Override
protected void generate(SourceWriter writer) throws UnableToCompleteException {
    writer.println("public void initialize(" + PlaceManagerImpl.class.getCanonicalName() + " manager) {");
    writer.indent();//from  w ww.ja  v a  2  s  .c  o  m

    boolean encryptAll = !findConfigurationProperty("app.encrypt.place").getValues().get(0).equals("false");

    for (Class<?> p : PlaceGinContributor.places) {
        String canonicalName = p.getCanonicalName();
        String injectedPlace = p.isAnnotationPresent(RunAsync.class)
                ? GinOracle.getAsyncProvidedInstance(canonicalName)
                : GinOracle.getProvidedInstance(p.getCanonicalName());

        String encryptPlace = (encryptAll || p.isAnnotationPresent(PlaceDataEncrypted.class)) ? "true"
                : "false";

        writer.println("manager.addPlace(" + canonicalName + ".class, \"" + getPlaceName(p.getCanonicalName())
                + "\", \"" + getPlaceTitle(p) + "\", " + injectedPlace + ", "
                + generatePlaceData(logger, context, canonicalName) + ".getSingleton(), " + encryptPlace
                + ");");
    }

    ConfigurationProperty configurationProperty = findConfigurationProperty("app.default.place");
    if (configurationProperty != null) {
        List<String> defaultPlaces = configurationProperty.getValues();
        if (defaultPlaces.size() == 1) {
            String defaultPlace = defaultPlaces.get(0);
            if (defaultPlace != null) {
                JClassType type = getType(defaultPlace);
                if (type == null) {
                    error("The default place type does not exists, check your gwt.xml module for typos in 'app.default.place'. Found: %s",
                            defaultPlace);
                }

                writer.println(
                        "manager.setDefaultPlace(\"" + getPlaceName(type.getQualifiedSourceName()) + "\");");
            }
        } else {
            error("You can only have one default place");
        }
    }

    writer.println(History.class.getCanonicalName() + ".addValueChangeHandler(manager);");
    writer.println(Window.class.getCanonicalName() + ".addWindowClosingHandler(manager);");

    writer.outdent();
    writer.println("}");
}

From source file:com.gwtent.gen.aop.AOPCreator.java

License:Apache License

protected void createSource(SourceWriter source, JClassType classType) {

    createInterceptorMap(source, classType);

    source.println("private static final ClassType classType = TypeOracle.Instance.getClassType("
            + classType.getSimpleSourceName() + ".class);");
    source.println();/*  w ww .  ja  v a  2 s  .  c  o m*/

    declareMethodInvocation(source);

    source.println();
    source.println("public " + getSimpleUnitName(classType) + "(){");
    source.indent();
    createMethodInvocation(source);
    source.outdent();
    source.println("}");

    overrideMethods(source, classType);

    source.println();
    createMethodInvocationChain(source);
}

From source file:com.gwtent.gen.aop.AOPCreator.java

License:Apache License

private void createInterceptorMap(SourceWriter source, JClassType classType) {
    source.println("");
    source.println("private static class InterceptorMap{");
    source.indent();/*from w ww. j a  v a  2  s .com*/
    source.println("static Map<Method, List<Method>> interceptors = new HashMap<Method, List<Method>>();");

    source.println("static {");

    source.indent();

    source.println("ClassType aspectClass = null;");
    source.println("Method method = null;");

    for (JMethod sourceMethod : classType.getMethods()) {
        List<JMethod> allMatchedMethods = aspectCollector.allMatches(sourceMethod);
        if (allMatchedMethods.size() > 0) {
            methodCaches.add(new MethodCache(sourceMethod, allMatchedMethods));

            source.println("{");
            source.println("List<Method> matchAdvices = new ArrayList<Method>();");
            for (JMethod matchedMethod : allMatchedMethods) {
                source.println("aspectClass = TypeOracle.Instance.getClassType("
                        + matchedMethod.getEnclosingType().getQualifiedSourceName() + ".class);");
                source.println("method = aspectClass.findMethod(\"" + matchedMethod.getName()
                        + "\", new String[]{" + GenUtils.getParamTypeNames(matchedMethod, '"') + "});");
                source.println("if (method != null)");
                source.println("  matchAdvices.add(method);");
            }
            source.println(
                    "interceptors.put(classType.findMethod(\"" + sourceMethod.getName() + "\", new String[]{"
                            + GenUtils.getParamTypeNames(sourceMethod, '"') + "}), matchAdvices);");
            source.println("}");
        }
    }
    source.outdent();
    source.println("}");

    source.outdent();
    source.println("}");

    source.outdent();
}