diff options
Diffstat (limited to 'tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/builder/impl/DefaultWireBuilder.java')
-rw-r--r-- | tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/builder/impl/DefaultWireBuilder.java | 110 |
1 files changed, 0 insertions, 110 deletions
diff --git a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/builder/impl/DefaultWireBuilder.java b/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/builder/impl/DefaultWireBuilder.java deleted file mode 100644 index 6ed5472a64..0000000000 --- a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/builder/impl/DefaultWireBuilder.java +++ /dev/null @@ -1,110 +0,0 @@ -/** - * - * 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.lang.reflect.Method; -import java.util.ArrayList; -import java.util.List; -import java.util.Map; - -import org.apache.tuscany.core.builder.BuilderConfigException; -import org.apache.tuscany.core.builder.HierarchicalWireBuilder; -import org.apache.tuscany.core.builder.WireBuilder; -import org.apache.tuscany.core.context.QualifiedName; -import org.apache.tuscany.core.context.ScopeContext; -import org.apache.tuscany.core.invocation.InvocationConfiguration; -import org.apache.tuscany.core.invocation.impl.InvokerInterceptor; -import org.apache.tuscany.core.invocation.impl.MessageChannelImpl; -import org.apache.tuscany.core.invocation.spi.ProxyFactory; - -/** - * The top-most wire builder configured in a runtime. Responsible for constructing wires from source and target chains, - * this implementation first bridges the chains and then delegates to any other wire builders. - * - * @version $Rev$ $Date$ - */ -public class DefaultWireBuilder implements HierarchicalWireBuilder { - - // collection configured wire builders - private List<WireBuilder> builders = new ArrayList(); - - public DefaultWireBuilder() { - } - - /** - * Adds a wire builder to delegate to - */ - public void addWireBuilder(WireBuilder builder) { - builders.add(builder); - } - - public void setWireBuilders(List<WireBuilder> builders) { - builders.addAll(builders); - } - - public void connect(ProxyFactory sourceFactory, ProxyFactory targetFactory, Class targetType, boolean downScope, - ScopeContext targetScopeContext) { - QualifiedName targetName = sourceFactory.getProxyConfiguration().getTargetName(); - // get the proxy chain for the target - if (targetFactory != null) { - // if null, the target side has no interceptors or handlers - Map<Method, InvocationConfiguration> targetInvocationConfigs = targetFactory.getProxyConfiguration() - .getInvocationConfigurations(); - for (InvocationConfiguration sourceInvocationConfig : sourceFactory.getProxyConfiguration() - .getInvocationConfigurations().values()) { - // match invocation chains - InvocationConfiguration targetInvocationConfig = targetInvocationConfigs.get(sourceInvocationConfig.getMethod()); - // if handler is configured, add that - if (targetInvocationConfig.getRequestHandlers() != null) { - sourceInvocationConfig.setTargetRequestChannel(new MessageChannelImpl(targetInvocationConfig - .getRequestHandlers())); - sourceInvocationConfig.setTargetResponseChannel(new MessageChannelImpl(targetInvocationConfig - .getResponseHandlers())); - } else { - // no handlers, just connect interceptors - if (targetInvocationConfig.getTargetInterceptor() == null) { - BuilderConfigException e = new BuilderConfigException("No target handler or interceptor for operation"); - e.setIdentifier(targetInvocationConfig.getMethod().getName()); - throw e; - } - if (!(sourceInvocationConfig.getLastTargetInterceptor() instanceof InvokerInterceptor && targetInvocationConfig - .getTargetInterceptor() instanceof InvokerInterceptor)) { - // check that we do not have the case where the only interceptors are invokers since we just need one - sourceInvocationConfig.addTargetInterceptor(targetInvocationConfig.getTargetInterceptor()); - } - } - } - } - // delegate to other wire builders - for (WireBuilder builder : builders) { - builder.connect(sourceFactory, targetFactory, targetType, downScope, targetScopeContext); - } - // signal that wire build process is complete - boolean optimizable = true; - for (InvocationConfiguration sourceInvocationConfig : sourceFactory.getProxyConfiguration().getInvocationConfigurations() - .values()) { - sourceInvocationConfig.build(); - // TODO optimize if no proxy needed using NullProxyFactory - } - } - - public void completeTargetChain(ProxyFactory targetFactory, Class targetType, ScopeContext targetScopeContext) - throws BuilderConfigException { - // delegate to other wire builders - for (WireBuilder builder : builders) { - builder.completeTargetChain(targetFactory, targetType, targetScopeContext); - } - } - -} |