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

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

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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.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 w  w . j a  va2s .  c  o m
    w.print("values.set(i, ");
    w.print(JsonEncoder.class.getName() + ".encode(" + value + "[i],");
    ConnectorBundleLoaderFactory.writeTypeCreator(w, componentType);
    w.print(", " + applicationConnection + ")");
    w.println(");");
    w.outdent();
    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   ww w  .  j av a2 s .  co m*/
    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();// w  ww .j  a va 2  s .co  m

    writeSerializerBody(logger, w);

    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();//  w  w  w .  j a  v  a 2 s .  c o  m
    // MouseEventDetails castedValue = (MouseEventDetails) value;
    w.println(qualifiedSourceName + " castedValue = (" + qualifiedSourceName + ") value;");

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

    // End of serializer method
    w.outdent();
    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

/**
 * Generate source code for WidgetMapImpl
 * //w ww.  j  a v a 2s .c  o  m
 * @param logger
 *            Logger object
 * @param context
 *            Generator context
 */
private void generateClass(TreeLogger logger, GeneratorContext context) {
    // get print writer that receives the source code
    PrintWriter printWriter = null;
    printWriter = context.tryCreate(logger, packageName, className);
    // print writer if null, source code has ALREADY been generated,
    // return (WidgetMap is equal to all permutations atm)
    if (printWriter == null) {
        return;
    }
    logger.log(Type.INFO, "Detecting available criteria ...");
    Date date = new Date();

    // init composer, set class properties, create source writer
    ClassSourceFileComposerFactory composer = null;
    composer = new ClassSourceFileComposerFactory(packageName, className);
    composer.addImport("com.google.gwt.core.client.GWT");
    composer.setSuperclass("com.vaadin.terminal.gwt.client.ui.dd.VAcceptCriterionFactory");
    SourceWriter sourceWriter = composer.createSourceWriter(context, printWriter);

    // generator constructor source code
    generateInstantiatorMethod(sourceWriter, context, logger);
    // close generated class
    sourceWriter.outdent();
    sourceWriter.println("}");
    // commit generated class
    context.commit(logger, printWriter);
    logger.log(Type.INFO, "Done. (" + (new Date().getTime() - date.getTime()) / 1000 + "seconds)");

}

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

License:Open Source License

private void generateInstantiatorMethod(SourceWriter sourceWriter, GeneratorContext context,
        TreeLogger logger) {/*from   ww w  .j ava2 s.c  o  m*/

    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

/**
 * Generate source code for WidgetMapImpl
 * /*w  w w  .jav a  2s  .  c om*/
 * @param logger
 *            Logger object
 * @param context
 *            Generator context
 */
private void generateClass(TreeLogger logger, GeneratorContext context) {
    // get print writer that receives the source code
    PrintWriter printWriter = null;
    printWriter = context.tryCreate(logger, packageName, className);
    // print writer if null, source code has ALREADY been generated,
    // return (WidgetMap is equal to all permutations atm)
    if (printWriter == null) {
        return;
    }
    logger.log(Type.INFO, "Detecting Vaadin components in classpath to generate WidgetMapImpl.java ...");
    Date date = new Date();

    // init composer, set class properties, create source writer
    ClassSourceFileComposerFactory composer = null;
    composer = new ClassSourceFileComposerFactory(packageName, className);
    composer.addImport("com.google.gwt.core.client.GWT");
    composer.addImport("java.util.HashMap");
    composer.addImport("com.google.gwt.core.client.RunAsyncCallback");
    composer.setSuperclass("com.vaadin.terminal.gwt.client.WidgetMap");
    SourceWriter sourceWriter = composer.createSourceWriter(context, printWriter);

    Collection<Class<? extends Paintable>> paintablesHavingWidgetAnnotation = getUsedPaintables();

    validatePaintables(logger, context, paintablesHavingWidgetAnnotation);

    // generator constructor source code
    generateImplementationDetector(sourceWriter, paintablesHavingWidgetAnnotation);
    generateInstantiatorMethod(sourceWriter, paintablesHavingWidgetAnnotation);
    // close generated class
    sourceWriter.outdent();
    sourceWriter.println("}");
    // commit generated class
    context.commit(logger, printWriter);
    logger.log(Type.INFO, "Done. (" + (new Date().getTime() - date.getTime()) / 1000 + "seconds)");

}

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   w  w w  . j a  v  a 2 s. c om*/
        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

/**
 * //ww w  .  ja va  2s.  c om
 * @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) {/*from w  w w .jav a  2 s.com*/
    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("}");
}