com.google.gwt.core.ext.GeneratorContext#tryCreate

Source File: ProxyViewCreator.java From putnami-web-toolkit with GNU Lesser General Public License v3.0

6 votes

public String create(TreeLogger logger, GeneratorContext context) {
	PrintWriter printWriter = context.tryCreate(logger, this.packageName, this.viewProxySimpleName);
	if (printWriter == null) {
		return this.viewProxyQualifiedName;
	}

	SourceWriter srcWriter = this.getSourceWriter(printWriter, context);

	srcWriter.indent();
	this.generateProxy(logger, srcWriter);
	srcWriter.println();
	this.generateTokenPrefixes(logger, srcWriter);
	srcWriter.println();
	if (this.placeTokenizerClass == null) {
		this.generateInternalTokenizer(logger, srcWriter);
	} else {
		this.generateDelegateTokenizer(logger, srcWriter);
	}
	this.generateActivityFactory(logger, srcWriter);
	srcWriter.outdent();

	srcWriter.commit(logger);
	return this.viewProxyQualifiedName;
}

Source File: AbstractInjectorCreator.java From putnami-web-toolkit with GNU Lesser General Public License v3.0

6 votes

public String create(TreeLogger logger, GeneratorContext context) {
	PrintWriter writer = context.tryCreate(logger, this.packageName, this.proxyName);
	if (writer == null) {
		return this.proxyQualifiedName;
	}

	SourceWriter srcWriter = this.getSourceWriter(writer, context);
	srcWriter.indent();

	this.doCreate(logger, context, srcWriter);

	srcWriter.outdent();
	srcWriter.commit(logger);

	return this.proxyQualifiedName;
}

Source File: EventBinderGenerator.java From gwteventbinder with Apache License 2.0

6 votes

private SourceWriter createSourceWriter(
    TreeLogger logger,
    GeneratorContext context,
    JClassType eventBinderType,
    JClassType targetType) {
  String simpleName = getSimpleGeneratedClassName(eventBinderType);
  String packageName = eventBinderType.getPackage().getName();
  ClassSourceFileComposerFactory composer =
      new ClassSourceFileComposerFactory(packageName, simpleName);

  composer.setSuperclass(AbstractEventBinder.class.getCanonicalName()
      + "<" + targetType.getQualifiedSourceName() + ">");
  composer.addImplementedInterface(eventBinderType.getName());

  composer.addImport(EventBinder.class.getCanonicalName());
  composer.addImport(EventBus.class.getCanonicalName());
  composer.addImport(GenericEvent.class.getCanonicalName());
  composer.addImport(GenericEventHandler.class.getCanonicalName());
  composer.addImport(HandlerRegistration.class.getCanonicalName());
  composer.addImport(LinkedList.class.getCanonicalName());
  composer.addImport(List.class.getCanonicalName());

  PrintWriter printWriter = context.tryCreate(logger, packageName, simpleName);
  return (printWriter != null) ? composer.createSourceWriter(context, printWriter) : null;
}

Source File: Mvp4gGenerator.java From mvp4g with Apache License 2.0

5 votes

private SourceWriter getSourceWriter(TreeLogger logger,
                                     GeneratorContext context,
                                     JClassType originalType,
                                     String packageName,
                                     String generatedClassName)
  throws UnableToCompleteException {

  logger.log(TreeLogger.INFO,
             "Generating writer for " + packageName + "." + generatedClassName,
             null);

  PrintWriter printWriter = context.tryCreate(logger,
                                              packageName,
                                              generatedClassName);
  if (printWriter == null) {
    return null;
  }

  ClassSourceFileComposerFactory classFactory = new ClassSourceFileComposerFactory(packageName,
                                                                                   generatedClassName);

  classFactory.addImplementedInterface(originalType.getName());
  String[] classesToImport = getClassesToImport();
  for (String classToImport : classesToImport) {
    classFactory.addImport(classToImport);
  }

  return classFactory.createSourceWriter(context,
                                         printWriter);
}

Source File: ModelCreator.java From putnami-web-toolkit with GNU Lesser General Public License v3.0

5 votes

private PrintWriter getPrintWriter(TreeLogger logger, GeneratorContext ctx, String targetQualifiedName) {
	String packageName =
		this.proxyModelQualifiedName.indexOf('.') == -1 ? "" : this.proxyModelQualifiedName.substring(0,
			this.proxyModelQualifiedName.lastIndexOf('.'));
	int lastIndex = this.proxyModelQualifiedName.lastIndexOf('.');
	String className =
		lastIndex == -1 ? this.proxyModelQualifiedName : this.proxyModelQualifiedName.substring(lastIndex + 1,
			this.proxyModelQualifiedName.length());

	return ctx.tryCreate(logger, packageName, className);
}

Source File: ServiceBinderCreator.java From putnami-web-toolkit with GNU Lesser General Public License v3.0

5 votes

private PrintWriter getPrintWriter(TreeLogger logger, GeneratorContext ctx) {
	String packageName =
		this.proxyModelQualifiedName.indexOf('.') == -1 ? "" : this.proxyModelQualifiedName.substring(0,
			this.proxyModelQualifiedName.lastIndexOf('.'));
	String className = this.proxyModelQualifiedName.indexOf('.') == -1 ? this.proxyModelQualifiedName :
		this.proxyModelQualifiedName.substring(
			this.proxyModelQualifiedName.lastIndexOf('.') + 1, this.proxyModelQualifiedName.length());

	return ctx.tryCreate(logger, packageName, className);
}

Source File: RestServiceBinderCreator.java From putnami-web-toolkit with GNU Lesser General Public License v3.0

5 votes

private PrintWriter getPrintWriter(TreeLogger logger, GeneratorContext ctx) {
	String packageName =
		this.proxyModelQualifiedName.indexOf('.') == -1 ? "" : this.proxyModelQualifiedName.substring(0,
			this.proxyModelQualifiedName.lastIndexOf('.'));
	String className = this.proxyModelQualifiedName.indexOf('.') == -1 ? this.proxyModelQualifiedName :
		this.proxyModelQualifiedName.substring(
			this.proxyModelQualifiedName.lastIndexOf('.') + 1, this.proxyModelQualifiedName.length());

	return ctx.tryCreate(logger, packageName, className);
}

Source File: ProductConfigGenerator.java From core with GNU Lesser General Public License v2.1

5 votes

/**
 * Generate source code for new class. Class extends
 * <code>HashMap</code>.
 *
 * @param logger  Logger object
 * @param context Generator context
 */
private void generateClass(TreeLogger logger, GeneratorContext context) throws Throwable {

    // get print writer that receives the source code
    PrintWriter printWriter = context.tryCreate(logger, packageName, className);

    // print writer if null, source code has ALREADY been generated, return
    if (printWriter == null) { return; }

    // init composer, set class properties, create source writer
    ClassSourceFileComposerFactory composerFactory =
            new ClassSourceFileComposerFactory(packageName, className);

    // Imports
    composerFactory.addImport("org.jboss.as.console.client.Console");
    composerFactory.addImport("org.jboss.as.console.client.ProductConfig");

    composerFactory.addImport("java.util.*");

    // Interfaces
    composerFactory.addImplementedInterface("org.jboss.as.console.client.ProductConfig");

    // SourceWriter
    SourceWriter sourceWriter = composerFactory.createSourceWriter(context, printWriter);

    // ctor
    generateConstructor(sourceWriter);

    // Methods
    generateMethods(logger, sourceWriter, context);

    // close generated class
    sourceWriter.outdent();
    sourceWriter.println("}");

    // commit generated class
    context.commit(logger, printWriter);
}

Source File: TextBinderGenerator.java From EasyML with Apache License 2.0

4 votes

@Override
public String generate(TreeLogger logger, GeneratorContext context,
		String requestedClass) throws UnableToCompleteException {

	TypeOracle typeOracle = context.getTypeOracle();

	JClassType objectType = typeOracle.findType(requestedClass);
	if (objectType == null) {
		logger.log(TreeLogger.ERROR, "Could not find type: " + requestedClass);
		throw new UnableToCompleteException();
	}

	implTypeName = objectType.getSimpleSourceName() + "Impl";

	implPackageName = objectType.getPackage().getName();

	JClassType[] implementedTypes = objectType.getImplementedInterfaces();

	// Can only implement one interface
	if (implementedTypes == null
			|| implementedTypes.length != 1
			|| !implementedTypes[0].getQualifiedSourceName().equals(
					TextBinder.class.getName())) {
		logger
		.log(
				TreeLogger.ERROR,
				"The type: " + requestedClass
				+ " Must implement only one interface: "
				+ TextBinder.class.getName());
		throw new UnableToCompleteException();
	}

	// Get parameterized type
	JParameterizedType parameterType = implementedTypes[0].isParameterized();
	if (parameterType == null) {
		logger.log(TreeLogger.ERROR, "The type: " + requestedClass
				+ " Must implement only one parameterized interface: "
				+ TextBinder.class.getName());
		throw new UnableToCompleteException();
	}

	if (parameterType.getTypeArgs() == null

			|| parameterType.getTypeArgs().length != 2) {
		logger.log(TreeLogger.ERROR,
				"The type: " + requestedClass
				+ " Must implement two parameterized interface: "
				+ TextBinder.class.getName() + " with two Parameter");
		throw new UnableToCompleteException();

	}

	parameterizedType1 = parameterType.getTypeArgs()[0];
	parameterizedType2 = parameterType.getTypeArgs()[1];
	// logger.log(TreeLogger.INFO ,
	// parameterizedType2.getParameterizedQualifiedSourceName() +"\n"
	// + parameterizedType2.getQualifiedSourceName());

	ClassSourceFileComposerFactory composerFactory = new ClassSourceFileComposerFactory(
			implPackageName, implTypeName);

	composerFactory.addImport(Map.class.getCanonicalName());
	composerFactory.addImport(List.class.getCanonicalName());
	// composerFactory.addImport(Field.class.getCanonicalName());
	composerFactory
	.addImplementedInterface(objectType.getQualifiedSourceName());

	PrintWriter printWriter = context.tryCreate(logger, implPackageName,
			implTypeName);
	if (printWriter != null) {

		SourceWriter sourceWriter = composerFactory.createSourceWriter(context,
				printWriter);

		composeBindMethod(logger, sourceWriter);
		composeSyncMethod(logger, sourceWriter);
		sourceWriter.commit(logger);

	}
	return implPackageName + "." + implTypeName;
}

Source File: ExtendedServiceProxyGenerator.java From appinventor-extensions with Apache License 2.0

4 votes

/**
 * Generates a wrapper around the proxy generated by
 * {@link ServiceInterfaceProxyGenerator}.
 *
 * @param logger log interface
 * @param context generator context
 * @param typeName name of the interface that was passed to
 *        {@link com.google.gwt.core.client.GWT#create(Class)}
 * @param proxyTypeName the name of the wrapped proxy class
 * @return the name of the extended proxy class
 */
private String generateExtendedProxy(TreeLogger logger, GeneratorContext context,
    String typeName, String proxyTypeName) {
  JClassType type = context.getTypeOracle().findType(typeName);
  String packageName = type.getPackage().getName();
  String className = type.getSimpleSourceName() + PROXY_SUFFIX;
  String asyncName = typeName + ASYNC_SUFFIX;

  String classNameExtendedServiceProxy = "com.google.appinventor.client.ExtendedServiceProxy";

  // The generator can be invoked for the same class name more than once.
  // In this case the GeneratorContext.tryCreate method will return null to
  // indicate that the file already exists. This is not an error.
  PrintWriter out = context.tryCreate(logger, packageName, className);
  if (out != null) {
    out.println("package " + packageName + ";");
    out.println("class " + className);
    out.println("    extends " + classNameExtendedServiceProxy + "<" + typeName + ">");
    out.println("    implements " + ServiceDefTarget.class.getName() + ", " + asyncName + " {");
    out.println("  private " + proxyTypeName + " proxy = new " + proxyTypeName + "();");
    out.println("  public String getServiceEntryPoint() {");
    out.println("    return proxy.getServiceEntryPoint();");
    out.println("  }");
    out.println("  public void setRpcRequestBuilder(" + RpcRequestBuilder.class.getName() +
        " builder) {");
    out.println("    proxy.setRpcRequestBuilder(builder);");
    out.println("  }");
    out.println("  public void setServiceEntryPoint(String address) {");
    out.println("    proxy.setServiceEntryPoint(address);");
    out.println("  }");
    out.println("  public String getSerializationPolicyName() {");
    out.println("    return proxy.getSerializationPolicyName();");
    out.println("  }");

    for (JMethod method : type.getMethods()) {
      printMethod(out, method, typeName);
    }

    out.println("}");

    context.commit(logger, out);
  }

  return packageName + "." + className;
}

Source File: Mvp4gRunAsyncGenerator.java From mvp4g with Apache License 2.0

4 votes

private RebindResult create(JClassType originalType,
                            TreeLogger logger,
                            GeneratorContext context,
                            String typeName)
  throws UnableToCompleteException {

  Date start = new Date();

  String packageName = originalType.getPackage()
                                   .getName();
  String originalClassName           = originalType.getSimpleSourceName();
  String generatedClassName          = originalClassName + "Impl";
  String generatedClassQualifiedName = packageName + "." + generatedClassName;

  // check weather there is a usual version or not.
  if (checkAlreadyGenerated(logger,
                            context,
                            generatedClassQualifiedName)) {
    // Log
    logger.log(TreeLogger.INFO,
               "reuse already generated files",
               null);
    // stop generating
    return new RebindResult(RebindMode.USE_EXISTING,
                            generatedClassQualifiedName);
  }

  logger.log(TreeLogger.INFO,
             "Generating writer for " + packageName + "." + generatedClassName,
             null);

  PrintWriter printWriter = context.tryCreate(logger,
                                              packageName,
                                              generatedClassName);

  ClassSourceFileComposerFactory classFactory = new ClassSourceFileComposerFactory(packageName,
                                                                                   generatedClassName);

  classFactory.addImplementedInterface(originalType.getName());
  String[] classesToImport = getClassesToImport();
  for (String classToImport : classesToImport) {
    classFactory.addImport(classToImport);
  }

  if (printWriter != null) {
    SourceWriter sourceWriter = classFactory.createSourceWriter(context,
                                                                printWriter);
    logger.log(TreeLogger.INFO,
               "Generating source for " + generatedClassQualifiedName + " ",
               null);
    writeClass(sourceWriter,
               getRunAsync(originalType));
    sourceWriter.commit(logger);
  }

  Date end = new Date();

  logger.log(TreeLogger.INFO,
             "Mvp4g Module Cretor: " + (end.getTime() - start.getTime()) + "ms.");

  return new RebindResult(RebindMode.USE_ALL_NEW_WITH_NO_CACHING,
                          generatedClassQualifiedName);
}

Source File: UiBinderLocalizedCreator.java From putnami-web-toolkit with GNU Lesser General Public License v3.0

4 votes

private PrintWriter getPrintWriter(TreeLogger logger, GeneratorContext ctx, String targetQualifiedName) {
	String packageName = this.binderType.getPackage().getName();
	String className = this.binderProxySimpleName;
	return ctx.tryCreate(logger, packageName, className);
}

Source File: JsonAutoBeanGenerator.java From requestor with Apache License 2.0

4 votes

private SourceWriter getSourceWriter(TreeLogger logger, GeneratorContext ctx, JClassType intfType) {
    JPackage serviceIntfPkg = intfType.getPackage();
    String packageName = serviceIntfPkg == null ? "" : serviceIntfPkg.getName();
    PrintWriter printWriter = ctx.tryCreate(logger, packageName, getTypeSimpleName());
    if (printWriter == null) {
        return null;
    }

    ClassSourceFileComposerFactory composerFactory =
            new ClassSourceFileComposerFactory(packageName, getTypeSimpleName());

    String[] imports = new String[]{
            // java.util
            ArrayList.class.getCanonicalName(),
            Collection.class.getCanonicalName(),
            List.class.getCanonicalName(),
            Iterator.class.getCanonicalName(),
            Set.class.getCanonicalName(),
            // com.google.gwt.core.client
            GWT.class.getCanonicalName(),
            // com.google.web.bindery.autobean.shared
            AutoBean.class.getCanonicalName(),
            AutoBeanCodex.class.getCanonicalName(),
            AutoBeanFactory.class.getCanonicalName(),
            AutoBeanUtils.class.getCanonicalName(),
            // io.reinert.requestor.serialization
            DeserializationContext.class.getCanonicalName(),
            Deserializer.class.getCanonicalName(),
            HasImpl.class.getCanonicalName(),
            Serdes.class.getCanonicalName(),
            Serializer.class.getCanonicalName(),
            SerializationContext.class.getCanonicalName(),
            UnableToDeserializeException.class.getName(),
            UnableToSerializeException.class.getName(),
            // io.reinert.requestor.serialization.json
            JsonObjectSerdes.class.getCanonicalName(),
            JsonRecordReader.class.getCanonicalName(),
            JsonRecordWriter.class.getCanonicalName(),
    };

    for (String imp : imports) {
        composerFactory.addImport(imp);
    }

    composerFactory.addImplementedInterface(intfType.getErasedType().getQualifiedSourceName());

    return composerFactory.createSourceWriter(ctx, printWriter);
}

Source File: JsonGwtJacksonGenerator.java From requestor with Apache License 2.0

4 votes

private SourceWriter getSourceWriter(TreeLogger logger, GeneratorContext ctx, JClassType intfType) {
    JPackage serviceIntfPkg = intfType.getPackage();
    String packageName = serviceIntfPkg == null ? "" : serviceIntfPkg.getName();
    PrintWriter printWriter = ctx.tryCreate(logger, packageName, getTypeSimpleName());
    if (printWriter == null) {
        return null;
    }

    ClassSourceFileComposerFactory composerFactory =
            new ClassSourceFileComposerFactory(packageName, getTypeSimpleName());

    String[] imports = new String[]{
            // java
            ArrayList.class.getCanonicalName(),
            Collection.class.getCanonicalName(),
            HashSet.class.getCanonicalName(),
            Iterator.class.getCanonicalName(),
            LinkedHashSet.class.getCanonicalName(),
            LinkedList.class.getCanonicalName(),
            List.class.getCanonicalName(),
            Set.class.getCanonicalName(),
            TreeSet.class.getCanonicalName(),
            // com.github.nmorel.gwtjackson
            ObjectMapper.class.getCanonicalName(),
            ObjectReader.class.getCanonicalName(),
            ObjectWriter.class.getCanonicalName(),
            // com.google.gwt
            GWT.class.getCanonicalName(),
            // io.reinert.requestor
            DeserializationContext.class.getCanonicalName(),
            Deserializer.class.getCanonicalName(),
            JsonObjectSerdes.class.getCanonicalName(),
            JsonRecordReader.class.getCanonicalName(),
            JsonRecordWriter.class.getCanonicalName(),
            UnableToDeserializeException.class.getName(),
            UnableToSerializeException.class.getName(),
            Serdes.class.getCanonicalName(),
            Serializer.class.getCanonicalName(),
            SerializationContext.class.getCanonicalName()
    };

    for (String imp : imports) {
        composerFactory.addImport(imp);
    }

    composerFactory.addImplementedInterface(intfType.getErasedType().getQualifiedSourceName());

    return composerFactory.createSourceWriter(ctx, printWriter);
}

Source File: ApplicationMetaDataGenerator.java From core with GNU Lesser General Public License v2.1

4 votes

/**
 * Generate source code for new class. Class extends
 * <code>HashMap</code>.
 *
 * @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 = context.tryCreate(logger, packageName, className);

    // print writer if null, source code has ALREADY been generated, return
    if (printWriter == null) return;

    // init composer, set class properties, create source writer
    ClassSourceFileComposerFactory composerFactory =
            new ClassSourceFileComposerFactory(packageName, className);

    // Imports
    composerFactory.addImport("org.jboss.as.console.client.Console");
    composerFactory.addImport("org.jboss.as.console.client.widgets.forms.*");
    composerFactory.addImport("java.util.*");

    // Interfaces
    composerFactory.addImplementedInterface("org.jboss.as.console.client.widgets.forms.ApplicationMetaData");

    // SourceWriter
    SourceWriter sourceWriter = composerFactory.createSourceWriter(context, printWriter);

    // fields
    generateFields(sourceWriter);

    // ctor
    generateConstructor(logger, context, sourceWriter);

    // Methods
    generateMethods(sourceWriter);

    // close generated class
    sourceWriter.outdent();
    sourceWriter.println("}");

    // commit generated class
    context.commit(logger, printWriter);
}

Java Code Examples for com.google.gwt.core.ext.GeneratorContext#tryCreate()