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

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

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Introduction

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

Prototype

void indent();

Source Link

Usage

From source file:com.vaadin.server.widgetsetutils.ConnectorBundleLoaderFactory.java

License:Apache License

private void generateClass(TreeLogger logger, GeneratorContext context, String packageName, String className,
        String requestedType) throws Exception {
    PrintWriter printWriter = context.tryCreate(logger, packageName, className);
    if (printWriter == null) {
        return;/*from  w w w .j  a v  a 2  s  . c o m*/
    }

    List<CValUiInfo> cvalInfos = null;
    try {
        if (cvalChecker != null) {
            cvalInfos = cvalChecker.run();
            // Don't run twice
            cvalChecker = null;
        }
    } catch (InvalidCvalException e) {
        System.err.println("\n\n\n\n" + CvalChecker.LINE);
        for (String line : e.getMessage().split("\n")) {
            System.err.println(line);
        }
        System.err.println(CvalChecker.LINE + "\n\n\n\n");
        System.exit(1);
        throw new UnableToCompleteException();
    }

    List<ConnectorBundle> bundles = buildBundles(logger, context.getTypeOracle());

    ClassSourceFileComposerFactory composer = new ClassSourceFileComposerFactory(packageName, className);
    composer.setSuperclass(requestedType);

    SourceWriter w = composer.createSourceWriter(context, printWriter);

    w.println("public void init() {");
    w.indent();

    for (ConnectorBundle bundle : bundles) {
        detectBadProperties(bundle, logger);

        String name = bundle.getName();
        boolean isEager = name.equals(ConnectorBundleLoader.EAGER_BUNDLE_NAME);

        w.print("addAsyncBlockLoader(new AsyncBundleLoader(\"");
        w.print(escape(name));
        w.print("\", ");

        w.print("new String[] {");
        for (Entry<JClassType, Set<String>> entry : bundle.getIdentifiers().entrySet()) {
            Set<String> identifiers = entry.getValue();
            for (String id : identifiers) {
                w.print("\"");
                w.print(escape(id));
                w.print("\",");
            }
        }
        w.println("}) {");
        w.indent();

        w.print("protected void load(final ");
        w.print(TypeDataStore.class.getName());
        w.println(" store) {");
        w.indent();

        if (!isEager) {
            w.print(GWT.class.getName());
            w.print(".runAsync(");
        }

        w.println("new %s() {", RunAsyncCallback.class.getName());
        w.indent();

        w.println("public void onSuccess() {");
        w.indent();

        w.println("load();");
        w.println("%s.get().setLoaded(getName());", ConnectorBundleLoader.class.getName());

        // Close onSuccess method
        w.outdent();
        w.println("}");

        w.println("private void load() {");
        w.indent();

        String loadNativeJsBundle = "loadJsBundle";
        printBundleData(logger, w, bundle, loadNativeJsBundle);

        // Close load method
        w.outdent();
        w.println("}");

        // Separate method for loading native JS stuff (e.g. callbacks)
        String loadNativeJsMethodName = "loadNativeJs";
        // To support fields of type long (#13692)
        w.println("@com.google.gwt.core.client.UnsafeNativeLong");
        w.println("private native void %s(%s store) /*-{", loadNativeJsMethodName,
                TypeDataStore.class.getName());
        w.indent();
        List<String> jsMethodNames = printJsBundleData(logger, w, bundle, loadNativeJsMethodName);

        w.outdent();
        w.println("}-*/;");

        // Call all generated native method inside one Java method to avoid
        // refercences inside native methods to each other
        w.println("private void %s(%s store) {", loadNativeJsBundle, TypeDataStore.class.getName());
        w.indent();
        printLoadJsBundleData(w, loadNativeJsBundle, jsMethodNames);
        w.outdent();
        w.println("}");

        // onFailure method declaration starts
        w.println("public void onFailure(Throwable reason) {");
        w.indent();

        w.println("%s.get().setLoadFailure(getName(), reason);", ConnectorBundleLoader.class.getName());

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

        // Close new RunAsyncCallback() {}
        w.outdent();
        w.print("}");

        if (isEager) {
            w.println(".onSuccess();");
        } else {
            w.println(");");
        }

        // Close load method
        w.outdent();
        w.println("}");

        // Close add(new ...
        w.outdent();
        w.println("});");
    }

    if (cvalInfos != null && !cvalInfos.isEmpty()) {
        w.println("{");
        for (CValUiInfo c : cvalInfos) {
            if ("evaluation".equals(c.type)) {
                w.println("cvals.add(new CValUiInfo(\"" + c.product + "\", \"" + c.version + "\", \""
                        + c.widgetset + "\", null));");
            }
        }
        w.println("}");
    }

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

    w.commit(logger);
}

From source file:com.vaadin.server.widgetsetutils.metadata.ArraySerializer.java

License:Apache License

@Override
protected void printDeserializerBody(TreeLogger logger, SourceWriter w, String type, String jsonValue,
        String connection) {/*from   www  .ja  v a 2 s.  c om*/
    JType leafType = arrayType.getLeafType();
    int rank = arrayType.getRank();

    w.println(JsonArray.class.getName() + " jsonArray = (" + JsonArray.class.getName() + ")" + jsonValue + ";");

    // Type value = new Type[jsonArray.size()][][];
    w.print(arrayType.getQualifiedSourceName() + " value = new " + leafType.getQualifiedSourceName()
            + "[jsonArray.length()]");
    for (int i = 1; i < rank; i++) {
        w.print("[]");
    }
    w.println(";");

    w.println("for(int i = 0 ; i < value.length; i++) {");
    w.indent();

    JType componentType = arrayType.getComponentType();

    w.print("value[i] = (" + ConnectorBundleLoaderFactory.getBoxedTypeName(componentType) + ") "
            + JsonDecoder.class.getName() + ".decodeValue(");
    ConnectorBundleLoaderFactory.writeTypeCreator(w, componentType);
    w.print(", jsonArray.get(i), null, " + connection + ")");

    w.println(";");

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

    w.println("return value;");
}

From source file:com.vaadin.server.widgetsetutils.metadata.ArraySerializer.java

License:Apache License

@Override
protected void printSerializerBody(TreeLogger logger, SourceWriter w, String value,
        String applicationConnection) {
    JType componentType = arrayType.getComponentType();

    w.println(JsonArray.class.getName() + " values = " + Json.class.getName() + ".createArray();");
    // JPrimitiveType primitive = componentType.isPrimitive();
    w.println("for (int i = 0; i < " + value + ".length; i++) {");
    w.indent();
    w.print("values.set(i, ");
    w.print(JsonEncoder.class.getName() + ".encode(" + value + "[i],");
    ConnectorBundleLoaderFactory.writeTypeCreator(w, componentType);
    w.print(", " + applicationConnection + ")");
    w.println(");");
    w.outdent();/*from w w w.j  av a  2  s.  c  om*/
    w.println("}");
    w.println("return values;");
}

From source file:com.vaadin.server.widgetsetutils.metadata.EnumSerializer.java

License:Apache License

@Override
protected void printDeserializerBody(TreeLogger logger, SourceWriter w, String type, String jsonValue,
        String connection) {//from w w w.  j  av a2  s  .  c  om
    w.println("String enumIdentifier = " + jsonValue + ".asString();");
    for (JEnumConstant e : enumType.getEnumConstants()) {
        w.println("if (\"" + e.getName() + "\".equals(enumIdentifier)) {");
        w.indent();
        w.println("return " + enumType.getQualifiedSourceName() + "." + e.getName() + ";");
        w.outdent();
        w.println("}");
    }
    w.println("return null;");
}

From source file:com.vaadin.server.widgetsetutils.metadata.JsonSerializer.java

License:Apache License

@Override
public void writeSerializerInstantiator(TreeLogger logger, SourceWriter w) throws UnableToCompleteException {

    w.print("return new ");
    w.print(JSONSerializer.class.getCanonicalName());
    w.print("<");
    w.print(type.getQualifiedSourceName());
    w.println(">() {");
    w.indent();

    writeSerializerBody(logger, w);//from   w  ww .  ja va 2  s. c om

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

From source file:com.vaadin.server.widgetsetutils.metadata.JsonSerializer.java

License:Apache License

protected void writeSerializerBody(TreeLogger logger, SourceWriter w) {
    String qualifiedSourceName = type.getQualifiedSourceName();
    w.println("public " + JsonValue.class.getName() + " serialize(" + qualifiedSourceName + " value, "
            + ApplicationConnection.class.getName() + " connection) {");
    w.indent();
    // MouseEventDetails castedValue = (MouseEventDetails) value;
    w.println(qualifiedSourceName + " castedValue = (" + qualifiedSourceName + ") value;");

    printSerializerBody(logger, w, "castedValue", "connection");

    // End of serializer method
    w.outdent();/*  w  ww.  j  a va2s .  co  m*/
    w.println("}");

    // Deserializer
    // T deserialize(Type type, JSONValue jsonValue, ApplicationConnection
    // connection);
    w.println("public " + qualifiedSourceName + " deserialize(Type type, " + JsonValue.class.getName()
            + " jsonValue, " + ApplicationConnection.class.getName() + " connection) {");
    w.indent();

    printDeserializerBody(logger, w, "type", "jsonValue", "connection");

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

From source file:com.vaadin.terminal.gwt.widgetsetutils.AcceptCriteriaFactoryGenerator.java

License:Open Source License

private void generateInstantiatorMethod(SourceWriter sourceWriter, GeneratorContext context,
        TreeLogger logger) {/* ww  w . j a  va  2s.c om*/

    sourceWriter.println("public VAcceptCriterion get(String name) {");
    sourceWriter.indent();

    sourceWriter.println("name = name.intern();");

    Collection<Class<? extends AcceptCriterion>> clientSideVerifiableCriterion = ClassPathExplorer
            .getCriterion();

    for (Class<? extends AcceptCriterion> class1 : clientSideVerifiableCriterion) {
        logger.log(Type.INFO, "creating mapping for " + class1.getCanonicalName());
        String canonicalName = class1.getCanonicalName();
        Class<? extends VAcceptCriterion> clientClass = class1.getAnnotation(ClientCriterion.class).value();
        sourceWriter.print("if (\"");
        sourceWriter.print(canonicalName);
        sourceWriter.print("\" == name) return GWT.create(");
        sourceWriter.print(clientClass.getCanonicalName());
        sourceWriter.println(".class );");
        sourceWriter.print("else ");
    }

    sourceWriter.println("return null;");
    sourceWriter.outdent();
    sourceWriter.println("}");
}

From source file:com.vaadin.terminal.gwt.widgetsetutils.WidgetMapGenerator.java

License:Open Source License

private void generateInstantiatorMethod(SourceWriter sourceWriter,
        Collection<Class<? extends Paintable>> paintablesHavingWidgetAnnotation) {

    Collection<Class<?>> deferredWidgets = new LinkedList<Class<?>>();

    // TODO detect if it would be noticably faster to instantiate with a
    // lookup with index than with the hashmap

    sourceWriter.println("public void ensureInstantiator(Class<? extends Paintable> classType) {");
    sourceWriter.println("if(!instmap.containsKey(classType)){");
    boolean first = true;

    ArrayList<Class<? extends Paintable>> lazyLoadedWidgets = new ArrayList<Class<? extends Paintable>>();

    HashSet<Class<? extends com.vaadin.terminal.gwt.client.Paintable>> widgetsWithInstantiator = new HashSet<Class<? extends com.vaadin.terminal.gwt.client.Paintable>>();

    for (Class<? extends Paintable> class1 : paintablesHavingWidgetAnnotation) {
        ClientWidget annotation = class1.getAnnotation(ClientWidget.class);
        Class<? extends com.vaadin.terminal.gwt.client.Paintable> clientClass = annotation.value();
        if (widgetsWithInstantiator.contains(clientClass)) {
            continue;
        }/*from   www. j a v a2s. co  m*/
        if (clientClass == VView.class) {
            // VView's are not instantiated by widgetset
            continue;
        }
        if (!first) {
            sourceWriter.print(" else ");
        } else {
            first = false;
        }
        sourceWriter.print("if( classType == " + clientClass.getName() + ".class) {");

        String instantiator = "new WidgetInstantiator() {\n public Paintable get() {\n return GWT.create("
                + clientClass.getName() + ".class );\n}\n}\n";

        LoadStyle loadStyle = getLoadStyle(class1);

        if (loadStyle != LoadStyle.EAGER) {
            sourceWriter.print("ApplicationConfiguration.startWidgetLoading();\n" + "GWT.runAsync( \n"
                    + "new WidgetLoader() { void addInstantiator() {instmap.put(" + clientClass.getName()
                    + ".class," + instantiator + ");}});\n");
            lazyLoadedWidgets.add(class1);

            if (loadStyle == LoadStyle.DEFERRED) {
                deferredWidgets.add(class1);
            }

        } else {
            // widget implementation in initially loaded js script
            sourceWriter.print("instmap.put(");
            sourceWriter.print(clientClass.getName());
            sourceWriter.print(".class, ");
            sourceWriter.print(instantiator);
            sourceWriter.print(");");
        }
        sourceWriter.print("}");
        widgetsWithInstantiator.add(clientClass);
    }

    sourceWriter.println("}");

    sourceWriter.println("}");

    sourceWriter.println("public Class<? extends Paintable>[] getDeferredLoadedWidgets() {");

    sourceWriter.println("return new Class[] {");
    first = true;
    for (Class<?> class2 : deferredWidgets) {
        if (!first) {
            sourceWriter.println(",");
        }
        first = false;
        ClientWidget annotation = class2.getAnnotation(ClientWidget.class);
        Class<? extends com.vaadin.terminal.gwt.client.Paintable> value = annotation.value();
        sourceWriter.print(value.getName() + ".class");
    }

    sourceWriter.println("};");
    sourceWriter.println("}");

    // in constructor add a "thread" that lazyly loads lazy loaded widgets
    // if communication to server idles

    // TODO an array of lazy loaded widgets

    // TODO an index of last ensured widget in array

    sourceWriter.println("public Paintable instantiate(Class<? extends Paintable> classType) {");
    sourceWriter.indent();
    sourceWriter.println("Paintable p = super.instantiate(classType); if(p!= null) return p;");
    sourceWriter.println("return instmap.get(classType).get();");

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

}

From source file:com.vaadin.terminal.gwt.widgetsetutils.WidgetMapGenerator.java

License:Open Source License

/**
 * //from  ww  w.  j av a  2  s  .  c o m
 * @param sourceWriter
 *            Source writer to output source code
 * @param paintablesHavingWidgetAnnotation
 */
private void generateImplementationDetector(SourceWriter sourceWriter,
        Collection<Class<? extends Paintable>> paintablesHavingWidgetAnnotation) {
    sourceWriter.println("public Class<? extends Paintable> "
            + "getImplementationByServerSideClassName(String fullyQualifiedName) {");
    sourceWriter.indent();
    sourceWriter.println("fullyQualifiedName = fullyQualifiedName.intern();");

    for (Class<? extends Paintable> class1 : paintablesHavingWidgetAnnotation) {
        ClientWidget annotation = class1.getAnnotation(ClientWidget.class);
        Class<? extends com.vaadin.terminal.gwt.client.Paintable> clientClass = annotation.value();
        sourceWriter.print("if ( fullyQualifiedName == \"");
        sourceWriter.print(class1.getName());
        sourceWriter.print("\" ) { ensureInstantiator(" + clientClass.getName() + ".class); return ");
        sourceWriter.print(clientClass.getName());
        sourceWriter.println(".class;}");
        sourceWriter.print("else ");
    }
    sourceWriter.println("return com.vaadin.terminal.gwt.client.ui.VUnknownComponent.class;");
    sourceWriter.outdent();
    sourceWriter.println("}");

}

From source file:com.webrippers.gwt.dom.event.gwt.rebind.binder.DomEventBinderGenerator.java

License:Apache License

private void write_doBindEventHandlers(JClassType target, TypeOracle typeOracle, SourceWriter writer,
        TreeLogger logger) {/*w  w  w  .j  a v  a  2s.  c om*/
    writer.println(
            "protected List<HandlerRegistration> doBindEventHandlers(final %s target, IsWidget isWidget) {",
            target.getQualifiedSourceName());
    writer.indent();
    writer.println("List<HandlerRegistration> registrations = new LinkedList<HandlerRegistration>();");

    for (JMethod method : target.getMethods()) {
        DomEventHandler annotation = method.getAnnotation(DomEventHandler.class);
        if (annotation != null) {
            if (method.getParameters().length != 1)
                break;

            JType paramJType = method.getParameters()[0].getType();
            String paramTypeQualifiedSourceName = paramJType.getQualifiedSourceName();

            JClassType paramJClassType = typeOracle.findType(paramTypeQualifiedSourceName);

            if (!paramJClassType.isAssignableTo(typeOracle.findType(DomEvent.class.getCanonicalName())))
                break;

            JGenericType domEventJGenericType = typeOracle.findType(DomEvent.class.getCanonicalName())
                    .isGenericType();
            JParameterizedType paramJParameterizedType = paramJClassType
                    .asParameterizationOf(domEventJGenericType);

            JClassType handlerJClassType = paramJParameterizedType.getTypeArgs()[0];

            writer.println("registrations.add(isWidget.asWidget().addDomHandler(new "
                    + paramJParameterizedType.getTypeArgs()[0].getParameterizedQualifiedSourceName() + "() {");
            writer.indent();
            writer.println(handlerJClassType.getOverridableMethods()[0].getReadableDeclaration(false, false,
                    false, false, true) + " {");
            writer.indent();
            if (annotation.value().length > 0) {
                writer.println("Element targetElement = Element.as(event.getNativeEvent().getEventTarget());");
                if (annotation.value()[0].startsWith("!")) {
                    writer.println("if (targetElement != target." + annotation.value()[0].substring(1) + ") {");
                } else {
                    writer.println("if (targetElement == target." + annotation.value()[0] + ") {");
                }
                writer.indent();
                writer.println("target." + method.getName() + "(event);");
                writer.outdent();
                writer.println("}");
            } else {
                writer.println("target." + method.getName() + "(event);");
            }
            writer.outdent();
            writer.println("}");
            writer.outdent();
            writer.println("}, " + paramTypeQualifiedSourceName + ".getType()));");
        }
    }

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