diff options
Diffstat (limited to 'java/sca/modules/implementation-widget-runtime/src/main/java')
5 files changed, 0 insertions, 566 deletions
diff --git a/java/sca/modules/implementation-widget-runtime/src/main/java/org/apache/tuscany/sca/implementation/widget/provider/WidgetComponentScriptGenerator.java b/java/sca/modules/implementation-widget-runtime/src/main/java/org/apache/tuscany/sca/implementation/widget/provider/WidgetComponentScriptGenerator.java deleted file mode 100644 index 33db45c7cd..0000000000 --- a/java/sca/modules/implementation-widget-runtime/src/main/java/org/apache/tuscany/sca/implementation/widget/provider/WidgetComponentScriptGenerator.java +++ /dev/null @@ -1,218 +0,0 @@ -/* - * Licensed to the Apache Software Foundation (ASF) under one - * or more contributor license agreements. See the NOTICE file - * distributed with this work for additional information - * regarding copyright ownership. The ASF licenses this file - * to you under the Apache License, Version 2.0 (the - * "License"); you may not use this file except in compliance - * with the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, - * software distributed under the License is distributed on an - * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY - * KIND, either express or implied. See the License for the - * specific language governing permissions and limitations - * under the License. - */ - -package org.apache.tuscany.sca.implementation.widget.provider; - -import java.io.ByteArrayInputStream; -import java.io.ByteArrayOutputStream; -import java.io.IOException; -import java.io.InputStream; -import java.io.OutputStream; -import java.io.PrintWriter; -import java.net.URISyntaxException; -import java.util.HashMap; -import java.util.Map; - -import org.apache.tuscany.sca.assembly.Binding; -import org.apache.tuscany.sca.assembly.ComponentProperty; -import org.apache.tuscany.sca.assembly.ComponentReference; -import org.apache.tuscany.sca.runtime.RuntimeComponent; -import org.apache.tuscany.sca.web.javascript.JavascriptProxyFactory; -import org.apache.tuscany.sca.web.javascript.JavascriptProxyFactoryExtensionPoint; -import org.w3c.dom.Document; -import org.w3c.dom.Element; - -/** - * This helper class concatenates the necessary JavaScript client code into a - * single JavaScript per component - * @version $Rev$ $Date$ - */ -public class WidgetComponentScriptGenerator { - - public static InputStream generateWidgetCode(RuntimeComponent component, JavascriptProxyFactoryExtensionPoint javascriptProxyFactories) throws IOException, URISyntaxException { - ByteArrayOutputStream bos = new ByteArrayOutputStream(); - PrintWriter pw = new PrintWriter(bos); - - generateWidgetCode(component, javascriptProxyFactories, pw); - - return new ByteArrayInputStream(bos.toByteArray()); - } - - public static void generateWidgetCode(RuntimeComponent component, JavascriptProxyFactoryExtensionPoint javascriptProxyFactories, OutputStream os) throws IOException, URISyntaxException { - PrintWriter pw = new PrintWriter(os); - - generateWidgetCode(component, javascriptProxyFactories, pw); - } - - - /** - * This helper class concatenates the necessary JavaScript client code into a - * single JavaScript per component - */ - public static void generateWidgetCode(RuntimeComponent component, JavascriptProxyFactoryExtensionPoint javascriptProxyFactories, PrintWriter pw) throws IOException, URISyntaxException { - pw.println(); - pw.println("/* Apache Tuscany SCA Widget header */"); - pw.println(); - - Map<String, Boolean> bindingClientProcessed = new HashMap<String, Boolean>(); - - for(ComponentReference reference : component.getReferences()) { - for(Binding binding : reference.getBindings()) { - JavascriptProxyFactory jsProxyFactory = javascriptProxyFactories.getProxyFactory(binding.getClass()); - - String bindingProxyName = jsProxyFactory.getJavascriptProxyFile(); - //check if binding client code was already processed and inject to the generated script - if(bindingProxyName != null) { - Boolean processedFlag = bindingClientProcessed.get(bindingProxyName); - if( processedFlag == null || processedFlag.booleanValue() == false) { - generateJavaScriptBindingProxy(jsProxyFactory, pw); - bindingClientProcessed.put(bindingProxyName, Boolean.TRUE); - } - } - - } - } - - pw.println(); - pw.println("/* Tuscany Reference/Property injection code */"); - pw.println(); - - - //define tuscany.sca namespace - generateJavaScriptNamespace(pw); - - pw.println(); - - //process properties - generateJavaScriptPropertyFunction(component, pw); - - pw.println(); - - //process references - generateJavaScriptReferenceFunction(component, javascriptProxyFactories,pw); - - - pw.println(); - pw.println("/** End of Apache Tuscany SCA Widget */"); - pw.println(); - pw.flush(); - pw.close(); - - - } - - - /** - * Retrieve the binding proxy based on the bind name - * and embedded the JavaScript into this js - */ - private static void generateJavaScriptBindingProxy(JavascriptProxyFactory javascriptProxyFactory, PrintWriter pw) throws IOException { - InputStream is = javascriptProxyFactory.getJavascriptProxyFileAsStream(); - if (is != null) { - int i; - while ((i = is.read()) != -1) { - pw.write(i); - } - } - - pw.println(); - pw.println(); - } - - /** - * Generate the tuscany.sca namespace if not yet available - * @param pw - * @throws IOException - */ - private static void generateJavaScriptNamespace(PrintWriter pw) throws IOException { - pw.println("if (!tuscany) { \n" + - "var tuscany = {}; \n" + - "}"); - pw.println("if (!tuscany.sca) { \n" + - "tuscany.sca = {}; \n" + - "}"); - } - - /** - * Generate JavaScript code to inject SCA Properties - * @param pw - * @throws IOException - */ - private static void generateJavaScriptPropertyFunction(RuntimeComponent component, PrintWriter pw) throws IOException { - pw.println("tuscany.sca.propertyMap = new String();"); - for(ComponentProperty property : component.getProperties()) { - String propertyName = property.getName(); - - pw.println("tuscany.sca.propertyMap." + propertyName + " = \"" + getPropertyValue(property) + "\""); - } - - pw.println("tuscany.sca.Property = function (name) {"); - pw.println(" return tuscany.sca.propertyMap[name];"); - pw.println("}"); - } - - /** - * Convert property value to String - * @param property - * @return - */ - private static String getPropertyValue(ComponentProperty property) { - Document doc = (Document)property.getValue(); - Element rootElement = doc.getDocumentElement(); - - String value = null; - - //FIXME : Provide support for isMany and other property types - - if (rootElement.getChildNodes().getLength() > 0) { - value = rootElement.getChildNodes().item(0).getTextContent(); - } - - return value; - } - - - - /** - * Generate JavaScript code to inject SCA References - * @param pw - * @throws IOException - */ - private static void generateJavaScriptReferenceFunction (RuntimeComponent component, JavascriptProxyFactoryExtensionPoint javascriptProxyFactories, PrintWriter pw) throws IOException, URISyntaxException { - - pw.println("tuscany.sca.referenceMap = new Object();"); - for(ComponentReference reference : component.getReferences()) { - Binding binding = reference.getBindings().get(0); - - if (binding != null) { - - String referenceName = reference.getName(); - JavascriptProxyFactory jsProxyFactory = javascriptProxyFactories.getProxyFactory(binding.getClass()); - - pw.println("tuscany.sca.referenceMap." + referenceName + " = new " + jsProxyFactory.createJavascriptReference(reference) + ";"); - - } - } - - pw.println("tuscany.sca.Reference = function (name) {"); - pw.println(" return tuscany.sca.referenceMap[name];"); - pw.println("}"); - } - -} diff --git a/java/sca/modules/implementation-widget-runtime/src/main/java/org/apache/tuscany/sca/implementation/widget/provider/WidgetComponentScriptServlet.java b/java/sca/modules/implementation-widget-runtime/src/main/java/org/apache/tuscany/sca/implementation/widget/provider/WidgetComponentScriptServlet.java deleted file mode 100644 index a28e014b2e..0000000000 --- a/java/sca/modules/implementation-widget-runtime/src/main/java/org/apache/tuscany/sca/implementation/widget/provider/WidgetComponentScriptServlet.java +++ /dev/null @@ -1,62 +0,0 @@ -/* - * Licensed to the Apache Software Foundation (ASF) under one - * or more contributor license agreements. See the NOTICE file - * distributed with this work for additional information - * regarding copyright ownership. The ASF licenses this file - * to you under the Apache License, Version 2.0 (the - * "License"); you may not use this file except in compliance - * with the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, - * software distributed under the License is distributed on an - * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY - * KIND, either express or implied. See the License for the - * specific language governing permissions and limitations - * under the License. - */ - -package org.apache.tuscany.sca.implementation.widget.provider; - -import java.io.IOException; -import java.io.PrintWriter; - -import javax.servlet.ServletOutputStream; -import javax.servlet.http.HttpServlet; -import javax.servlet.http.HttpServletRequest; -import javax.servlet.http.HttpServletResponse; - -import org.apache.tuscany.sca.runtime.RuntimeComponent; -import org.apache.tuscany.sca.web.javascript.ComponentJavaScriptGenerator; - - -/** - * Servlet to handle requests for the widget component .js script. - * - * @version $Rev$ $Date$ - */ -public class WidgetComponentScriptServlet extends HttpServlet { - private static final long serialVersionUID = 2454705532282398190L; - - private transient ComponentJavaScriptGenerator javaScriptgenerator; - private transient RuntimeComponent component; - - - /** - * Constructor receiving the runtimeComponent reference that is going to be used to generate the widget client js - * @param component - */ - public WidgetComponentScriptServlet(RuntimeComponent component, ComponentJavaScriptGenerator javaScriptgenerator) { - this.component = component; - this.javaScriptgenerator = javaScriptgenerator; - } - - @Override - public void doGet(HttpServletRequest request, HttpServletResponse response) throws IOException { - ServletOutputStream os = response.getOutputStream(); - PrintWriter pw = new PrintWriter(os); - - javaScriptgenerator.generateJavaScriptCode(component, pw); - } -} diff --git a/java/sca/modules/implementation-widget-runtime/src/main/java/org/apache/tuscany/sca/implementation/widget/provider/WidgetImplementationInvoker.java b/java/sca/modules/implementation-widget-runtime/src/main/java/org/apache/tuscany/sca/implementation/widget/provider/WidgetImplementationInvoker.java deleted file mode 100644 index 28a1f6d1db..0000000000 --- a/java/sca/modules/implementation-widget-runtime/src/main/java/org/apache/tuscany/sca/implementation/widget/provider/WidgetImplementationInvoker.java +++ /dev/null @@ -1,101 +0,0 @@ -/* - * Licensed to the Apache Software Foundation (ASF) under one - * or more contributor license agreements. See the NOTICE file - * distributed with this work for additional information - * regarding copyright ownership. The ASF licenses this file - * to you under the Apache License, Version 2.0 (the - * "License"); you may not use this file except in compliance - * with the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, - * software distributed under the License is distributed on an - * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY - * KIND, either express or implied. See the License for the - * specific language governing permissions and limitations - * under the License. - */ - -package org.apache.tuscany.sca.implementation.widget.provider; - -import java.io.ByteArrayInputStream; -import java.io.ByteArrayOutputStream; -import java.io.IOException; -import java.io.InputStream; -import java.io.PrintWriter; -import java.net.MalformedURLException; -import java.net.URL; - -import org.apache.tuscany.sca.invocation.Invoker; -import org.apache.tuscany.sca.invocation.Message; -import org.apache.tuscany.sca.runtime.RuntimeComponent; -import org.apache.tuscany.sca.web.javascript.ComponentJavaScriptGenerator; - - -/** - * Implements an invoker for resource component implementations. - * - * @version $Rev$ $Date$ - */ -class WidgetImplementationInvoker implements Invoker { - private RuntimeComponent component; - private ComponentJavaScriptGenerator javaScriptGenerator; - private String widgetName; - private String widgetFolderURL; - private String widgetLocationURL; - - WidgetImplementationInvoker(RuntimeComponent component, ComponentJavaScriptGenerator javaScriptGenerator, String widgetName, String widgetFolderURL, String widgetLocationURL) { - this.component = component; - this.javaScriptGenerator = javaScriptGenerator; - this.widgetName = widgetName + ".js"; - this.widgetFolderURL = widgetFolderURL; - this.widgetLocationURL = widgetLocationURL; - } - - public Message invoke(Message msg) { - - // Get the resource id from the request message - String id = (String)((Object[])msg.getBody())[0]; - try { - - if (id.length() == 0) { - - // Return an input stream for the widget resource - URL url = new URL(widgetLocationURL); - InputStream is = url.openStream(); - msg.setBody(is); - - } else if (id.equals(widgetName)) { - - // Generate JavaScript header for use in the Widget - ByteArrayOutputStream bos = new ByteArrayOutputStream(); - PrintWriter pw = new PrintWriter(bos); - - javaScriptGenerator.generateJavaScriptCode(component, pw); - - InputStream is = new ByteArrayInputStream(bos.toByteArray()); - - msg.setBody(is); - - } else { - - // Return an input stream for a resource inside the - // widget folder - URL url = new URL(widgetFolderURL +'/' + id); - InputStream is = url.openStream(); - msg.setBody(is); - } - } catch (MalformedURLException e) { - - // Report exception as a fault - msg.setFaultBody(e); - - } catch (IOException e) { - - // Report exception as a fault - msg.setFaultBody(e); - } - return msg; - } -} diff --git a/java/sca/modules/implementation-widget-runtime/src/main/java/org/apache/tuscany/sca/implementation/widget/provider/WidgetImplementationProvider.java b/java/sca/modules/implementation-widget-runtime/src/main/java/org/apache/tuscany/sca/implementation/widget/provider/WidgetImplementationProvider.java deleted file mode 100644 index 08f2fbe679..0000000000 --- a/java/sca/modules/implementation-widget-runtime/src/main/java/org/apache/tuscany/sca/implementation/widget/provider/WidgetImplementationProvider.java +++ /dev/null @@ -1,126 +0,0 @@ -/* - * Licensed to the Apache Software Foundation (ASF) under one - * or more contributor license agreements. See the NOTICE file - * distributed with this work for additional information - * regarding copyright ownership. The ASF licenses this file - * to you under the Apache License, Version 2.0 (the - * "License"); you may not use this file except in compliance - * with the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, - * software distributed under the License is distributed on an - * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY - * KIND, either express or implied. See the License for the - * specific language governing permissions and limitations - * under the License. - */ -package org.apache.tuscany.sca.implementation.widget.provider; - -import java.net.URI; - -import javax.servlet.Servlet; - -import org.apache.tuscany.sca.assembly.ComponentService; -import org.apache.tuscany.sca.host.http.ServletHost; -import org.apache.tuscany.sca.implementation.widget.WidgetImplementation; -import org.apache.tuscany.sca.interfacedef.Operation; -import org.apache.tuscany.sca.invocation.Invoker; -import org.apache.tuscany.sca.provider.ImplementationProvider; -import org.apache.tuscany.sca.runtime.RuntimeComponent; -import org.apache.tuscany.sca.runtime.RuntimeComponentService; -import org.apache.tuscany.sca.web.javascript.ComponentJavaScriptGenerator; - - -/** - * The model representing a resource implementation in an SCA assembly model. - * - * @version $Rev$ $Date$ - */ -class WidgetImplementationProvider implements ImplementationProvider { - - private RuntimeComponent component; - - private ComponentJavaScriptGenerator javaScriptGenerator; - private ServletHost servletHost; - - private String widgetLocationURL; - private String widgetFolderURL; - private String widgetName; - - private String scriptURI; - - /** - * Constructs a new resource implementation provider. - */ - WidgetImplementationProvider(RuntimeComponent component, - WidgetImplementation implementation, - ComponentJavaScriptGenerator javaScriptGenerator, - ServletHost servletHost) { - this.component = component; - - this.javaScriptGenerator = javaScriptGenerator; - this.servletHost = servletHost; - - widgetLocationURL = implementation.getLocationURL().toString(); - int s = widgetLocationURL.lastIndexOf('/'); - widgetFolderURL = widgetLocationURL.substring(0, s); - widgetName = widgetLocationURL.substring(s +1); - widgetName = widgetName.substring(0, widgetName.lastIndexOf('.')); - } - - public Invoker createInvoker(RuntimeComponentService service, Operation operation) { - WidgetImplementationInvoker invoker = new WidgetImplementationInvoker(component, javaScriptGenerator, widgetName, widgetFolderURL, widgetLocationURL); - return invoker; - } - - public boolean supportsOneWayInvocation() { - return false; - } - - public void start() { - String contextRoot = getContextRoot(); - - // get the ScaDomainScriptServlet, if it doesn't yet exist create one - // this uses removeServletMapping / addServletMapping as there is no getServletMapping facility - scriptURI = URI.create(contextRoot + "/" + this.widgetName + ".js").toString(); - Servlet servlet = servletHost.getServletMapping(scriptURI); - if (servlet == null /*|| servlet instanceof HTTPGetListenerServlet*/) { - WidgetComponentScriptServlet widgetScriptServlet; - widgetScriptServlet = new WidgetComponentScriptServlet(this.component, javaScriptGenerator); - servletHost.addServletMapping(scriptURI, widgetScriptServlet); - } - } - - public void stop() { - // Unregister the component client script Servlet - WidgetComponentScriptServlet widgetScriptServlet = (WidgetComponentScriptServlet) servletHost.getServletMapping(scriptURI); - if (widgetScriptServlet != null) { - // Remove the Servlet mapping - servletHost.removeServletMapping(scriptURI); - } - } - - - /** - * Get the contextRoot considering the HTTP Binding URI when in a embedded environment - * @return - */ - private String getContextRoot() { - String contextRoot = null; - - for(ComponentService service : component.getServices()) { - if("Widget".equals(service.getName())) { - for(org.apache.tuscany.sca.assembly.Binding binding : service.getBindings()) { - if( binding.getClass().getName().contains("HTTPBinding")) { - contextRoot = binding.getURI(); - } - } - } - } - - return contextRoot == null ? "" : contextRoot; - } - -} diff --git a/java/sca/modules/implementation-widget-runtime/src/main/java/org/apache/tuscany/sca/implementation/widget/provider/WidgetImplementationProviderFactory.java b/java/sca/modules/implementation-widget-runtime/src/main/java/org/apache/tuscany/sca/implementation/widget/provider/WidgetImplementationProviderFactory.java deleted file mode 100644 index aaf09f062d..0000000000 --- a/java/sca/modules/implementation-widget-runtime/src/main/java/org/apache/tuscany/sca/implementation/widget/provider/WidgetImplementationProviderFactory.java +++ /dev/null @@ -1,59 +0,0 @@ -/* - * Licensed to the Apache Software Foundation (ASF) under one - * or more contributor license agreements. See the NOTICE file - * distributed with this work for additional information - * regarding copyright ownership. The ASF licenses this file - * to you under the Apache License, Version 2.0 (the - * "License"); you may not use this file except in compliance - * with the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, - * software distributed under the License is distributed on an - * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY - * KIND, either express or implied. See the License for the - * specific language governing permissions and limitations - * under the License. - */ -package org.apache.tuscany.sca.implementation.widget.provider; - -import org.apache.tuscany.sca.core.ExtensionPointRegistry; -import org.apache.tuscany.sca.host.http.ServletHost; -import org.apache.tuscany.sca.host.http.ServletHostExtensionPoint; -import org.apache.tuscany.sca.implementation.widget.WidgetImplementation; -import org.apache.tuscany.sca.provider.ImplementationProvider; -import org.apache.tuscany.sca.provider.ImplementationProviderFactory; -import org.apache.tuscany.sca.runtime.RuntimeComponent; -import org.apache.tuscany.sca.web.javascript.ComponentJavaScriptGenerator; -import org.apache.tuscany.sca.web.javascript.ComponentJavaScriptGeneratorExtensionPoint; - -/** - * The model representing a resource implementation in an SCA assembly model. - * - * @version $Rev$ $Date$ - */ -public class WidgetImplementationProviderFactory implements ImplementationProviderFactory<WidgetImplementation> { - private ServletHost servletHost; - private ComponentJavaScriptGenerator javaScriptGenerator; - - /** - * Constructs a resource implementation. - */ - public WidgetImplementationProviderFactory(ExtensionPointRegistry extensionPoints) { - ServletHostExtensionPoint servletHosts = extensionPoints.getExtensionPoint(ServletHostExtensionPoint.class); - this.servletHost = servletHosts.getServletHosts().get(0); - - ComponentJavaScriptGeneratorExtensionPoint javascriptGeneratorExtensionPoint = extensionPoints.getExtensionPoint(ComponentJavaScriptGeneratorExtensionPoint.class); - javaScriptGenerator = javascriptGeneratorExtensionPoint.getComponentJavaScriptGenerators().get(0); - - } - - public ImplementationProvider createImplementationProvider(RuntimeComponent component, WidgetImplementation implementation) { - return new WidgetImplementationProvider(component, implementation, javaScriptGenerator, servletHost); - } - - public Class<WidgetImplementation> getModelType() { - return WidgetImplementation.class; - } -} |