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Diffstat (limited to 'sca-java-1.x/tags/java-M1-20060522/java/sca/containers/container.rhino/src/main/java/org/apache/tuscany/container/rhino/builder/JavaScriptContextFactoryBuilder.java')
-rw-r--r-- | sca-java-1.x/tags/java-M1-20060522/java/sca/containers/container.rhino/src/main/java/org/apache/tuscany/container/rhino/builder/JavaScriptContextFactoryBuilder.java | 132 |
1 files changed, 132 insertions, 0 deletions
diff --git a/sca-java-1.x/tags/java-M1-20060522/java/sca/containers/container.rhino/src/main/java/org/apache/tuscany/container/rhino/builder/JavaScriptContextFactoryBuilder.java b/sca-java-1.x/tags/java-M1-20060522/java/sca/containers/container.rhino/src/main/java/org/apache/tuscany/container/rhino/builder/JavaScriptContextFactoryBuilder.java new file mode 100644 index 0000000000..2012971014 --- /dev/null +++ b/sca-java-1.x/tags/java-M1-20060522/java/sca/containers/container.rhino/src/main/java/org/apache/tuscany/container/rhino/builder/JavaScriptContextFactoryBuilder.java @@ -0,0 +1,132 @@ +/** + * + * Copyright 2005 The Apache Software Foundation or its licensors, as applicable. + * + * Licensed 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.container.rhino.builder; + +import java.util.HashMap; +import java.util.List; +import java.util.Map; + +import javax.wsdl.Input; +import javax.wsdl.Message; +import javax.wsdl.Operation; +import javax.wsdl.Part; +import javax.wsdl.PortType; + +import org.apache.tuscany.container.rhino.assembly.JavaScriptImplementation; +import org.apache.tuscany.container.rhino.config.JavaScriptContextFactory; +import org.apache.tuscany.container.rhino.rhino.E4XDataBinding; +import org.apache.tuscany.container.rhino.rhino.RhinoE4XScript; +import org.apache.tuscany.container.rhino.rhino.RhinoScript; +import org.apache.tuscany.core.builder.BuilderConfigException; +import org.apache.tuscany.core.builder.ContextFactory; +import org.apache.tuscany.core.extension.ContextFactoryBuilderSupport; +import org.apache.tuscany.model.assembly.Scope; +import org.apache.tuscany.model.assembly.Service; +import org.apache.tuscany.model.assembly.ServiceContract; +import org.apache.tuscany.model.types.wsdl.WSDLServiceContract; + +import commonj.sdo.helper.TypeHelper; + +/** + * Builds {@link org.apache.tuscany.container.rhino.config.JavaScriptContextFactory}s from a JavaScript component type + * + * @version $Rev$ $Date$ + */ +@org.osoa.sca.annotations.Scope("MODULE") +public class JavaScriptContextFactoryBuilder extends ContextFactoryBuilderSupport<JavaScriptImplementation> { + + @Override + protected ContextFactory createContextFactory(String componentName, JavaScriptImplementation jsImplementation, Scope scope) { + + Map<String, Class> services = new HashMap<String, Class>(); + for (Service service : jsImplementation.getComponentType().getServices()) { + services.put(service.getName(), service.getServiceContract().getInterface()); + } + + Map<String, Object> defaultProperties = new HashMap<String, Object>(); + for (org.apache.tuscany.model.assembly.Property property : jsImplementation.getComponentType().getProperties()) { + defaultProperties.put(property.getName(), property.getDefaultValue()); + } + + String script = jsImplementation.getScript(); + ClassLoader cl = jsImplementation.getResourceLoader().getClassLoader(); + + RhinoScript invoker; + if (isE4XStyle(componentName, jsImplementation.getComponentType().getServices())) { + E4XDataBinding dataBinding = createDataBinding(jsImplementation); + invoker = new RhinoE4XScript(componentName, script, defaultProperties, cl, dataBinding); + } else { + invoker = new RhinoScript(componentName, script, defaultProperties, cl); + } + + Map<String, Object> properties = new HashMap<String, Object>(); + JavaScriptContextFactory contextFactory = new JavaScriptContextFactory(componentName, scope, services, properties, invoker); + + return contextFactory; + } + + /** + * Tests if this should be an E4X style service + * Its E4X if the JavaScript component uses WSDL to define its interface + */ + protected boolean isE4XStyle(String componentName, List<Service> services) { + Boolean isE4XStyle = null; + for (Service service : services) { + ServiceContract sc = service.getServiceContract(); + if (sc instanceof WSDLServiceContract) { + if (isE4XStyle != null && !isE4XStyle.booleanValue()) { + throw new BuilderConfigException("mixed service interface types not supportted"); + } + isE4XStyle = Boolean.TRUE; + } else { + isE4XStyle = Boolean.FALSE; + } + } + return isE4XStyle.booleanValue(); + } + + /** + * Create the data binding for the component initialized for each operation in the service + */ + protected E4XDataBinding createDataBinding(JavaScriptImplementation jsImplementation) { + ClassLoader classLoader = jsImplementation.getResourceLoader().getClassLoader(); + TypeHelper typeHelper = jsImplementation.getTypeHelper(); + E4XDataBinding dataBinding = new E4XDataBinding(classLoader, typeHelper); + for (Service service : jsImplementation.getComponentType().getServices()) { + ServiceContract sc = service.getServiceContract(); + if (sc instanceof WSDLServiceContract) { + PortType pt = ((WSDLServiceContract) sc).getPortType(); + for (Object o : pt.getOperations()) { + Operation operation = (Operation) o; + Input input = operation.getInput(); + if (input != null) { + Message message = input.getMessage(); + if (message != null) { + List parts = message.getOrderedParts(null); + if (parts != null && parts.size() > 0) { + Part part = (Part) parts.get(0); + dataBinding.addElementQName(operation.getName(), part.getElementName()); + } + } + } + } + } + } + return dataBinding; + } + +} |