org.eclipse.xtext.generator.GeneratorDelegate Java Examples

The following examples show how to use org.eclipse.xtext.generator.GeneratorDelegate. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example #1
Source File: CompilationTestHelper.java    From xtext-extras with Eclipse Public License 2.0 5 votes vote down vote up 
protected void doGenerate() {
	if (access == null) {
		doValidation();
		access = fileSystemAccessProvider.get();
		
		access.setOutputConfigurations(outputConfigurations);
		for (Resource resource : sources) {
			if (resource instanceof XtextResource) {
				access.setProjectName(PROJECT_NAME);
				XtextResource xtextResource = (XtextResource) resource;
				IResourceServiceProvider resourceServiceProvider = xtextResource.getResourceServiceProvider();
				GeneratorDelegate generator = resourceServiceProvider.get(GeneratorDelegate.class);
				if (generator != null) {
					GeneratorContext context = new GeneratorContext();
					context.setCancelIndicator(CancelIndicator.NullImpl);
					generator.generate(xtextResource, access, context);
				}
			}
		}
		generatedCode = newHashMap();
		for (final GeneratedFile e : access.getGeneratedFiles()) {
			if (e.getJavaClassName() != null) {
				generatedCode.put(e.getJavaClassName(), e.getContents().toString());
			}
		}
	}
}
Example #2
Source File: CompilationTestHelper.java    From xtext-eclipse with Eclipse Public License 2.0 5 votes vote down vote up 
protected void doGenerate() {
	if (access == null) {
		doValidation();
		access = fileSystemAccessProvider.get();
		
		access.setOutputConfigurations(outputConfigurations);
		for (Resource resource : sources) {
			if (resource instanceof XtextResource) {
				access.setProjectName(PROJECT_NAME);
				XtextResource xtextResource = (XtextResource) resource;
				IResourceServiceProvider resourceServiceProvider = xtextResource.getResourceServiceProvider();
				GeneratorDelegate generator = resourceServiceProvider.get(GeneratorDelegate.class);
				if (generator != null) {
					GeneratorContext context = new GeneratorContext();
					context.setCancelIndicator(CancelIndicator.NullImpl);
					generator.generate(xtextResource, access, context);
				}
			}
		}
		generatedCode = newHashMap();
		for (final GeneratedFile e : access.getGeneratedFiles()) {
			if (e.getJavaClassName() != null) {
				generatedCode.put(e.getJavaClassName(), e.getContents().toString());
			}
		}
	}
}
Example #3
Source File: XStatefulIncrementalBuilder.java    From n4js with Eclipse Public License 1.0 4 votes vote down vote up 
/** Generate code for the given resource */
protected void generate(Resource resource, XSource2GeneratedMapping newMappings,
		IResourceServiceProvider serviceProvider) {
	GeneratorDelegate generator = serviceProvider.get(GeneratorDelegate.class);
	if (generator == null) {
		return;
	}

	if (isResourceInOutputDirectory(resource, serviceProvider)) {
		return;
	}

	URI source = resource.getURI();
	Set<URI> previous = newMappings.deleteSource(source);
	URIBasedFileSystemAccess fileSystemAccess = this.createFileSystemAccess(serviceProvider, resource);
	fileSystemAccess.setBeforeWrite((uri, outputCfgName, contents) -> {
		newMappings.addSource2Generated(source, uri, outputCfgName);
		previous.remove(uri);
		request.setResultGeneratedFile(source, uri);
		return contents;
	});
	fileSystemAccess.setBeforeDelete((uri) -> {
		newMappings.deleteGenerated(uri);
		request.setResultDeleteFile(uri);
		return true;
	});
	fileSystemAccess.setContext(resource);
	if (request.isWriteStorageResources() && resource instanceof StorageAwareResource) {
		IResourceStorageFacade resourceStorageFacade = ((StorageAwareResource) resource)
				.getResourceStorageFacade();
		if (resourceStorageFacade != null) {
			resourceStorageFacade.saveResource((StorageAwareResource) resource, fileSystemAccess);
		}
	}
	if (request.canGenerate()) {
		GeneratorContext generatorContext = new GeneratorContext();
		generatorContext.setCancelIndicator(request.getCancelIndicator());
		generator.generate(resource, fileSystemAccess, generatorContext);
		XtextResourceSet resourceSet = request.getResourceSet();
		for (URI noLongerCreated : previous) {
			try {
				resourceSet.getURIConverter().delete(noLongerCreated, CollectionLiterals.emptyMap());
				request.setResultDeleteFile(noLongerCreated);
			} catch (IOException e) {
				Exceptions.sneakyThrow(e);
			}
		}
	}
}
Example #4
Source File: LanguageAccess.java    From xtext-extras with Eclipse Public License 2.0 4 votes vote down vote up 
public GeneratorDelegate getGenerator() {
	return resourceServiceProvider.get(GeneratorDelegate.class);
}
Example #5
Source File: IncrementalBuilder.java    From xtext-core with Eclipse Public License 2.0 4 votes vote down vote up 
/**
 * Generate code for the given resource
 */
protected void generate(Resource resource, BuildRequest request, Source2GeneratedMapping newMappings) {
	IResourceServiceProvider serviceProvider = getResourceServiceProvider(resource);
	GeneratorDelegate generator = serviceProvider.get(GeneratorDelegate.class);
	if (generator == null) {
		return;
	}
	Set<URI> previous = newMappings.deleteSource(resource.getURI());
	URIBasedFileSystemAccess fileSystemAccess = createFileSystemAccess(serviceProvider, resource);
	fileSystemAccess.setBeforeWrite((uri, outputCfgName, contents) -> {
		newMappings.addSource2Generated(resource.getURI(), uri, outputCfgName);
		previous.remove(uri);
		request.getAfterGenerateFile().apply(resource.getURI(), uri);
		return contents;
	});
	fileSystemAccess.setBeforeDelete((uri) -> {
		newMappings.deleteGenerated(uri);
		request.getAfterDeleteFile().apply(uri);
		return true;
	});
	fileSystemAccess.setContext(resource);
	if (request.isWriteStorageResources() && resource instanceof StorageAwareResource) {
		IResourceStorageFacade resourceStorageFacade = ((StorageAwareResource) resource)
				.getResourceStorageFacade();
		if (resourceStorageFacade != null) {
			resourceStorageFacade.saveResource((StorageAwareResource) resource, fileSystemAccess);
		}
	}
	GeneratorContext generatorContext = new GeneratorContext();
	generatorContext.setCancelIndicator(request.getCancelIndicator());
	generator.generate(resource, fileSystemAccess, generatorContext);
	XtextResourceSet resourceSet = request.getResourceSet();
	for (URI noLongerCreated : previous) {
		try {
			resourceSet.getURIConverter().delete(noLongerCreated, Collections.emptyMap());
			request.getAfterDeleteFile().apply(noLongerCreated);
		} catch (IOException e) {
			throw new RuntimeIOException(e);
		}
	}
}