diff options
Diffstat (limited to 'sca-java-1.x/tags/java-stable-20060304/sca/model/src/main/java/org/apache/tuscany/model/assembly/impl/AggregateImpl.java')
| -rw-r--r-- | sca-java-1.x/tags/java-stable-20060304/sca/model/src/main/java/org/apache/tuscany/model/assembly/impl/AggregateImpl.java | 305 |
1 files changed, 305 insertions, 0 deletions
diff --git a/sca-java-1.x/tags/java-stable-20060304/sca/model/src/main/java/org/apache/tuscany/model/assembly/impl/AggregateImpl.java b/sca-java-1.x/tags/java-stable-20060304/sca/model/src/main/java/org/apache/tuscany/model/assembly/impl/AggregateImpl.java new file mode 100644 index 0000000000..234fff6600 --- /dev/null +++ b/sca-java-1.x/tags/java-stable-20060304/sca/model/src/main/java/org/apache/tuscany/model/assembly/impl/AggregateImpl.java @@ -0,0 +1,305 @@ +/** + * + * 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.model.assembly.impl; + +import java.io.IOException; +import java.net.URL; +import java.util.ArrayList; +import java.util.Collections; +import java.util.HashMap; +import java.util.List; +import java.util.Map; + +import javax.wsdl.Definition; +import javax.wsdl.Import; + +import org.apache.tuscany.common.resource.ResourceLoader; +import org.apache.tuscany.model.assembly.Aggregate; +import org.apache.tuscany.model.assembly.AggregatePart; +import org.apache.tuscany.model.assembly.AssemblyModelContext; +import org.apache.tuscany.model.assembly.AssemblyModelVisitor; +import org.apache.tuscany.model.assembly.Component; +import org.apache.tuscany.model.assembly.ConfiguredService; +import org.apache.tuscany.model.assembly.EntryPoint; +import org.apache.tuscany.model.assembly.ExternalService; +import org.apache.tuscany.model.assembly.ServiceURI; +import org.apache.tuscany.model.assembly.Wire; +import org.apache.tuscany.sdo.util.SDOUtil; + +import commonj.sdo.helper.XSDHelper; + +/** + * An implementation of Aggregate. + */ +public abstract class AggregateImpl extends ExtensibleImpl implements Aggregate { + + private String name; + private List<Component> components=new ArrayList<Component>(); + private Map<String, Component> componentsMap; + private List<EntryPoint> entryPoints=new ArrayList<EntryPoint>(); + private Map<String, EntryPoint> entryPointsMap; + private List<ExternalService> externalServices=new ArrayList<ExternalService>(); + private Map<String, ExternalService> externalServicesMap; + private List<AggregatePart> aggregateParts; + private List<Wire> wires=new ArrayList<Wire>(); + private List<Import> wsdlImports=new ArrayList<Import>(); + private Map<String, List<Import>> wsdlImportsMap; + private AssemblyModelContext modelContext; + + /** + * Constructor + */ + protected AggregateImpl() { + } + + /** + * @see org.apache.tuscany.model.assembly.Aggregate#getName() + */ + public String getName() { + return name; + } + + /** + * @see org.apache.tuscany.model.assembly.Aggregate#setName(java.lang.String) + */ + public void setName(String newName) { + checkNotFrozen(); + name=newName; + } + + /** + * @see org.apache.tuscany.model.assembly.Aggregate#getComponents() + */ + public List<Component> getComponents() { + return components; + } + + /** + * @see org.apache.tuscany.model.assembly.Aggregate#getComponent(java.lang.String) + */ + public Component getComponent(String name) { + checkInitialized(); + return componentsMap.get(name); + } + + /** + * @see org.apache.tuscany.model.assembly.Aggregate#getEntryPoints() + */ + public List<EntryPoint> getEntryPoints() { + return entryPoints; + } + + /** + * @see org.apache.tuscany.model.assembly.Aggregate#getEntryPoint(java.lang.String) + */ + public EntryPoint getEntryPoint(String name) { + checkInitialized(); + return entryPointsMap.get(name); + } + + /** + * @see org.apache.tuscany.model.assembly.Aggregate#getExternalServices() + */ + public List<ExternalService> getExternalServices() { + return externalServices; + } + + /** + * @see org.apache.tuscany.model.assembly.Aggregate#getExternalService(java.lang.String) + */ + public ExternalService getExternalService(String name) { + checkInitialized(); + return externalServicesMap.get(name); + } + + /** + * @see org.apache.tuscany.model.assembly.Aggregate#getAggregateParts() + */ + public List<AggregatePart> getAggregateParts() { + checkInitialized(); + return aggregateParts; + } + + /** + * @see org.apache.tuscany.model.assembly.Aggregate#getWires() + */ + public List<Wire> getWires() { + return wires; + } + + /** + * @see org.apache.tuscany.model.assembly.Aggregate#getWSDLImports() + */ + public List<Import> getWSDLImports() { + return wsdlImports; + } + + /** + * @see org.apache.tuscany.model.assembly.Aggregate#getWSDLImports(java.lang.String) + */ + public List<Import> getWSDLImports(String namespace) { + checkInitialized(); + return wsdlImportsMap.get(namespace); + } + + /** + * @see org.apache.tuscany.model.assembly.Aggregate#getAssemblyModelContext() + */ + public AssemblyModelContext getAssemblyModelContext() { + checkInitialized(); + return modelContext; + } + + /** + * @see org.apache.tuscany.model.assembly.Aggregate#getConfiguredService(org.apache.tuscany.model.assembly.ServiceURI) + */ + public ConfiguredService getConfiguredService(ServiceURI address) { + String partName = address.getPartName(); + String serviceName = address.getServiceName(); + Component component = getComponent(partName); + if (component != null) { + if (serviceName != null) { + return component.getConfiguredService(serviceName); + } else { + if (!component.getConfiguredServices().isEmpty()) { + return component.getConfiguredServices().get(0); + } else { + return null; + } + } + + } else { + ExternalService externalService = getExternalService(partName); + if (externalService != null) { + return externalService.getConfiguredService(); + } else { + return null; + } + } + } + + /** + * @see org.apache.tuscany.model.assembly.AssemblyModelObject#initialize(org.apache.tuscany.model.assembly.AssemblyModelContext) + */ + public void initialize(AssemblyModelContext modelContext) { + if (isInitialized()) + return; + super.initialize(modelContext); + + // Save the model context + this.modelContext=modelContext; + + // Populate map of WSDL imports + ResourceLoader resourceLoader=modelContext.getApplicationResourceLoader(); + wsdlImportsMap = new HashMap<String, List<Import>>(); + for (Import wsdlImport : wsdlImports) { + String namespace=wsdlImport.getNamespaceURI(); + List<Import> list=wsdlImportsMap.get(namespace); + if (list==null) { + list=new ArrayList<Import>(); + wsdlImportsMap.put(namespace, list); + } + list.add(wsdlImport); + + // Load the WSDL definition if necessary + if (wsdlImport.getDefinition()==null) { + String location=wsdlImport.getLocationURI(); + Definition definition; + ClassLoader ccl=Thread.currentThread().getContextClassLoader(); + try { + URL url=resourceLoader.getResource(location); + if (url==null) + throw new IllegalArgumentException("Cannot find "+location); + definition = modelContext.getAssemblyLoader().loadDefinition(url.toString()); + Thread.currentThread().setContextClassLoader(modelContext.getApplicationResourceLoader().getClassLoader()); + XSDHelper xsdHelper=SDOUtil.createXSDHelper(modelContext.getTypeHelper()); + xsdHelper.define (url.openStream(), null); + } catch (IOException e) { + throw new IllegalArgumentException(e); + } finally { + Thread.currentThread().setContextClassLoader(ccl); + } + wsdlImport.setDefinition(definition); + } + } + + // Populate maps of components, entry points and external services + aggregateParts = new ArrayList<AggregatePart>(); + componentsMap = new HashMap<String, Component>(); + for (Component component : components) { + componentsMap.put(component.getName(), component); + aggregateParts.add(component); + component.initialize(modelContext); + ((AggregatePartImpl)component).setAggregate(this); + } + entryPointsMap = new HashMap<String, EntryPoint>(); + for (EntryPoint entryPoint : entryPoints) { + entryPointsMap.put(entryPoint.getName(), entryPoint); + aggregateParts.add(entryPoint); + entryPoint.initialize(modelContext); + ((AggregatePartImpl)entryPoint).setAggregate(this); + } + externalServicesMap = new HashMap<String, ExternalService>(); + for (ExternalService externalService : externalServices) { + externalServicesMap.put(externalService.getName(), externalService); + aggregateParts.add(externalService); + externalService.initialize(modelContext); + ((AggregatePartImpl)externalService).setAggregate(this); + } + for (Wire wire : wires) { + wire.initialize(modelContext); + } + } + + /** + * @see org.apache.tuscany.model.assembly.AssemblyModelObject#freeze() + */ + public void freeze() { + if (isFrozen()) + return; + super.freeze(); + + // Freeze lists + wsdlImports=Collections.unmodifiableList(wsdlImports); + freeze(wsdlImports); + components=Collections.unmodifiableList(components); + freeze(components); + entryPoints=Collections.unmodifiableList(entryPoints); + freeze(entryPoints); + externalServices=Collections.unmodifiableList(externalServices); + freeze(externalServices); + wires=Collections.unmodifiableList(wires); + freeze(wires); + } + + /** + * @see org.apache.tuscany.model.assembly.AssemblyModelObject#accept(org.apache.tuscany.model.assembly.AssemblyModelVisitor) + */ + public boolean accept(AssemblyModelVisitor visitor) { + if (!super.accept(visitor)) + return false; + + if (!accept(aggregateParts, visitor)) + return false; + + if (!accept(wires, visitor)) + return false; + + return true; + } + +} //ModuleImpl |