diff options
Diffstat (limited to 'sca-java-1.x/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/builder/impl/BaseExternalServiceRuntimeConfiguration.java')
-rw-r--r-- | sca-java-1.x/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/builder/impl/BaseExternalServiceRuntimeConfiguration.java | 106 |
1 files changed, 106 insertions, 0 deletions
diff --git a/sca-java-1.x/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/builder/impl/BaseExternalServiceRuntimeConfiguration.java b/sca-java-1.x/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/builder/impl/BaseExternalServiceRuntimeConfiguration.java new file mode 100644 index 0000000000..ce092a7d34 --- /dev/null +++ b/sca-java-1.x/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/builder/impl/BaseExternalServiceRuntimeConfiguration.java @@ -0,0 +1,106 @@ +/** + * + * 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.builder.impl; + +import java.util.Collections; +import java.util.HashMap; +import java.util.Map; + +import org.apache.tuscany.core.builder.ContextCreationException; +import org.apache.tuscany.core.builder.ObjectFactory; +import org.apache.tuscany.core.builder.RuntimeConfiguration; +import org.apache.tuscany.core.context.ExternalServiceContext; +import org.apache.tuscany.core.context.impl.ExternalServiceContextImpl; +import org.apache.tuscany.core.invocation.spi.ProxyFactory; +import org.apache.tuscany.model.assembly.Scope; + +/** + * A template implementation that creates instances of {@link org.apache.tuscany.core.context.ExternalServiceContext} + * configured with the appropriate invocation 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 WireBuilder} + * responsible for setting the proper {@link org.apache.tuscany.core.invocation.TargetInvoker} on the invocation chains + * can be notified. + * + * @version $Rev$ $Date$ + */ +public abstract class BaseExternalServiceRuntimeConfiguration implements RuntimeConfiguration<ExternalServiceContext> { + + private String name; + + private ProxyFactory proxyFactory; + + private ObjectFactory objectFactory; + + private String targetServiceName; + + private Map<String,ProxyFactory> targetProxyFactories; + + public BaseExternalServiceRuntimeConfiguration(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 createInstanceContext() throws ContextCreationException { + return new ExternalServiceContextImpl(name, proxyFactory, objectFactory); + } + + public Scope getScope() { + return Scope.MODULE; + } + + public String getName() { + return name; + } + + public void prepare() { + } + + public void addTargetProxyFactory(String serviceName, ProxyFactory 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.proxyFactory = factory; + } + + public ProxyFactory getTargetProxyFactory(String serviceName) { + if (this.targetServiceName.equals(serviceName)) { + return proxyFactory; + } else { + return null; + } + } + + public Map<String,ProxyFactory> getTargetProxyFactories() { + if (targetProxyFactories == null) { + targetProxyFactories = new HashMap(1); + targetProxyFactories.put(targetServiceName, proxyFactory); + } + return targetProxyFactories; + } + + public void addSourceProxyFactory(String referenceName, ProxyFactory factory) { + // no wires inside an aggregate from an external service + } + + public ProxyFactory getSourceProxyFactory(String referenceName) { + return null; + } + + public Map getSourceProxyFactories() { + return Collections.EMPTY_MAP; + } + +} |