diff options
author | dims <dims@13f79535-47bb-0310-9956-ffa450edef68> | 2008-06-17 00:23:01 +0000 |
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committer | dims <dims@13f79535-47bb-0310-9956-ffa450edef68> | 2008-06-17 00:23:01 +0000 |
commit | bdd0a41aed7edf21ec2a65cfa17a86af2ef8c48a (patch) | |
tree | 38a92061c0793434c4be189f1d70c3458b6bc41d /branches/sca-java-M2/sca/services/containers/container.javascript/src/main/java/org/apache/tuscany/container/javascript/JavaScriptComponentBuilder.java |
Move Tuscany from Incubator to top level.
git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@668359 13f79535-47bb-0310-9956-ffa450edef68
Diffstat (limited to '')
-rw-r--r-- | branches/sca-java-M2/sca/services/containers/container.javascript/src/main/java/org/apache/tuscany/container/javascript/JavaScriptComponentBuilder.java | 152 |
1 files changed, 152 insertions, 0 deletions
diff --git a/branches/sca-java-M2/sca/services/containers/container.javascript/src/main/java/org/apache/tuscany/container/javascript/JavaScriptComponentBuilder.java b/branches/sca-java-M2/sca/services/containers/container.javascript/src/main/java/org/apache/tuscany/container/javascript/JavaScriptComponentBuilder.java new file mode 100644 index 0000000000..1987026e59 --- /dev/null +++ b/branches/sca-java-M2/sca/services/containers/container.javascript/src/main/java/org/apache/tuscany/container/javascript/JavaScriptComponentBuilder.java @@ -0,0 +1,152 @@ +/* + * 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.container.javascript; + +import java.util.ArrayList; +import java.util.Collection; +import java.util.HashMap; +import java.util.List; +import java.util.Map; + +import org.apache.tuscany.container.javascript.rhino.RhinoScript; +import org.apache.tuscany.container.javascript.utils.xmlfromxsd.XmlInstanceRegistry; +import org.apache.tuscany.spi.annotation.Autowire; +import org.apache.tuscany.spi.builder.BuilderConfigException; +import org.apache.tuscany.spi.component.Component; +import org.apache.tuscany.spi.component.CompositeComponent; +import org.apache.tuscany.spi.component.ScopeContainer; +import org.apache.tuscany.spi.deployer.DeploymentContext; +import org.apache.tuscany.spi.extension.ComponentBuilderExtension; +import org.apache.tuscany.spi.model.ComponentDefinition; +import org.apache.tuscany.spi.model.PropertyValue; +import org.apache.tuscany.spi.model.Scope; +import org.apache.tuscany.spi.model.ServiceDefinition; +import org.apache.xmlbeans.XmlObject; +import org.osoa.sca.annotations.Constructor; + +/** + * Extension point for creating {@link JavaScriptComponent}s from an assembly configuration + */ +public class JavaScriptComponentBuilder extends ComponentBuilderExtension<JavaScriptImplementation> { + + private static String head = "var xmlInstanceMap = new Array();"; + + private static String part1 = "xmlInstanceMap[\""; + + private static String part2 = "\"] = "; + + private static String part3 = ";"; + + private static String getXmlObjectFunction = + "function getXmlObject(xmlElementNamespace, xmlElementName){\n" + + "return xmlInstanceMap[xmlElementNamespace + \"#\" + xmlElementName];\n}"; + + XmlInstanceRegistry xmlInstRegistry; + + @Constructor({"xmlInstRegistry"}) + public JavaScriptComponentBuilder(@Autowire XmlInstanceRegistry reg) { + this.xmlInstRegistry = reg; + } + + protected Class<JavaScriptImplementation> getImplementationType() { + return JavaScriptImplementation.class; + } + + @SuppressWarnings("unchecked") + public Component build(CompositeComponent parent, ComponentDefinition<JavaScriptImplementation> componentDefinition, + DeploymentContext deploymentContext) throws BuilderConfigException { + + String name = componentDefinition.getName(); + JavaScriptImplementation implementation = componentDefinition.getImplementation(); + JavaScriptComponentType componentType = implementation.getComponentType(); + + // get list of services provided by this component + Collection<ServiceDefinition> collection = componentType.getServices().values(); + List<Class<?>> services = new ArrayList<Class<?>>(collection.size()); + for (ServiceDefinition serviceDefinition : collection) { + services.add(serviceDefinition.getServiceContract().getInterfaceClass()); + //do this for the set of references also + enhanceRhinoScript(serviceDefinition, implementation); + } + + // get the properties for the component + Collection<PropertyValue<?>> propertyValues = componentDefinition.getPropertyValues().values(); + Map<String, Object> properties = new HashMap<String, Object>(); + for (PropertyValue propertyValue : propertyValues) { + properties.put(propertyValue.getName(), propertyValue.getValueFactory().getInstance()); + } + + RhinoScript rhinoScript = implementation.getRhinoScript(); + + // TODO: have ComponentBuilderExtension pass ScopeContainer in on build method? + ScopeContainer scopeContainer; + Scope scope = componentType.getLifecycleScope(); + if (Scope.MODULE == scope) { + scopeContainer = deploymentContext.getModuleScope(); + } else { + scopeContainer = scopeRegistry.getScopeContainer(scope); + } + + return new JavaScriptComponent(name, rhinoScript, properties, services, parent, scopeContainer, wireService, workContext); + } + + private void enhanceRhinoScript(ServiceDefinition serviceDefn, JavaScriptImplementation implementation) throws BuilderConfigException { + //if the service interface of the component is a wsdl get the wsdl interface and generate + //xml instances for the elements in it. Add these xml instances to the rhinoscript. + //TODO : when interface.wsdl and wsdl registry is integrated remove this hardcoding and + //obtain wsdl from the interface.wsdl or wsdl registry + String wsdlPath = "org/apache/tuscany/container/javascript/rhino/helloworld.wsdl"; + + //this if block is a tempfix to get other testcases working. Again when a the interface.wsdl + //extension is in place this will be deleted. Right now this is the only way we know that + //a js has to do with an interface that is wsdl. + if (!implementation.getRhinoScript().getScriptName().endsWith("e4x.js")) { + return; + } + + try { + Map<String, XmlObject> xmlInstanceMap = xmlInstRegistry.getXmlInstance(wsdlPath); + StringBuffer sb = new StringBuffer(); + + sb.append(head); + sb.append("\n"); + for (String xmlInstanceKey : xmlInstanceMap.keySet()) { + sb.append(part1); + sb.append(xmlInstanceKey); + sb.append(part2); + sb.append(xmlInstanceMap.get(xmlInstanceKey).toString()); + sb.append(part3); + sb.append("\n"); + } + // System.out.println(" **** - " + sb.toString()); + + sb.append(getXmlObjectFunction); + + RhinoScript rhinoScript = implementation.getRhinoScript(); + sb.append(rhinoScript.getScript()); + rhinoScript.setScript(sb.toString()); + rhinoScript.initScriptScope(rhinoScript.getScriptName(), sb.toString(), null, rhinoScript.getClassLoader()); + implementation.setRhinoScript(rhinoScript); + + } catch (Exception e) { + throw new BuilderConfigException(e); + } + } + +} |