diff options
Diffstat (limited to 'sca-java-1.x/tags/java-M1-20060522/java/sca/core/src/main/java/org/apache/tuscany/core/extension/ExternalServiceContextFactory.java')
-rw-r--r-- | sca-java-1.x/tags/java-M1-20060522/java/sca/core/src/main/java/org/apache/tuscany/core/extension/ExternalServiceContextFactory.java | 121 |
1 files changed, 121 insertions, 0 deletions
diff --git a/sca-java-1.x/tags/java-M1-20060522/java/sca/core/src/main/java/org/apache/tuscany/core/extension/ExternalServiceContextFactory.java b/sca-java-1.x/tags/java-M1-20060522/java/sca/core/src/main/java/org/apache/tuscany/core/extension/ExternalServiceContextFactory.java new file mode 100644 index 0000000000..396da3d39e --- /dev/null +++ b/sca-java-1.x/tags/java-M1-20060522/java/sca/core/src/main/java/org/apache/tuscany/core/extension/ExternalServiceContextFactory.java @@ -0,0 +1,121 @@ +/** + * + * 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.core.extension; + +import org.apache.tuscany.core.builder.ContextCreationException; +import org.apache.tuscany.core.builder.ContextFactory; +import org.apache.tuscany.core.builder.ObjectFactory; +import org.apache.tuscany.core.context.CompositeContext; +import org.apache.tuscany.core.context.ExternalServiceContext; +import org.apache.tuscany.core.context.impl.ExternalServiceContextImpl; +import org.apache.tuscany.core.wire.TargetWireFactory; +import org.apache.tuscany.core.wire.SourceWireFactory; +import org.apache.tuscany.model.assembly.Scope; + +import java.util.Collections; +import java.util.HashMap; +import java.util.List; +import java.util.Map; + +/** + * A template implementation that creates instances of {@link org.apache.tuscany.core.context.ExternalServiceContext} + * configured with the appropriate wire chains and bindings. This class is intended to be subclassed when + * contributing new bindings to the runtime. The subclass serves as a marker so the binding {@link org.apache.tuscany.core.builder.WireBuilder + * + * + * + * } + * responsible for setting the proper {@link org.apache.tuscany.core.wire.TargetInvoker} on the wire chains + * can be notified. + * + * @version $Rev$ $Date$ + */ +public abstract class ExternalServiceContextFactory implements ContextFactory<ExternalServiceContext> { + + private String name; + + private TargetWireFactory targetWireFactory; + + private ObjectFactory objectFactory; + + private String targetServiceName; + + private Map<String, TargetWireFactory> targetProxyFactories; + + public ExternalServiceContextFactory(String name, ObjectFactory objectFactory) { + assert (name != null) : "Name was null"; + assert (objectFactory != null) : "Object factory was null"; + this.name = name; + this.objectFactory = objectFactory; + } + + public ExternalServiceContext createContext() throws ContextCreationException { + return new ExternalServiceContextImpl(name, targetWireFactory, objectFactory); + } + + public Scope getScope() { + return Scope.MODULE; + } + + public String getName() { + return name; + } + + public void prepare() { + } + + public void addTargetWireFactory(String serviceName, TargetWireFactory factory) { + assert (serviceName != null) : "No service name specified"; + assert (factory != null) : "Proxy factory was null"; + this.targetServiceName = serviceName; // external services are configured with only one service + this.targetWireFactory = factory; + } + + public TargetWireFactory getTargetWireFactory(String serviceName) { + if (this.targetServiceName.equals(serviceName)) { + return targetWireFactory; + } else { + return null; + } + } + + public Map<String,TargetWireFactory> getTargetWireFactories() { + if (targetProxyFactories == null) { + targetProxyFactories = new HashMap<String, TargetWireFactory> (1); + targetProxyFactories.put(targetServiceName, targetWireFactory); + } + return targetProxyFactories; + } + + public void addSourceWireFactory(String referenceName, SourceWireFactory factory) { + throw new UnsupportedOperationException(); + } + + public void addSourceWireFactories(String referenceName, Class referenceInterface, List<SourceWireFactory> factory, boolean multiplicity) { + + } + + public List<SourceWireFactory> getSourceWireFactories() { + return Collections.emptyList(); + } + + public void addProperty(String propertyName, Object value) { + throw new UnsupportedOperationException(); + } + + public void prepare(CompositeContext parent) { + //parentContext = parent; + } + +} |