diff options
Diffstat (limited to 'sca-java-2.x/tags/2.0-Beta1-RC2/modules/sca-client-impl/src/main/java/org/apache/tuscany/sca/client/impl/SCAClientFactoryImpl2.java')
-rw-r--r-- | sca-java-2.x/tags/2.0-Beta1-RC2/modules/sca-client-impl/src/main/java/org/apache/tuscany/sca/client/impl/SCAClientFactoryImpl2.java | 93 |
1 files changed, 93 insertions, 0 deletions
diff --git a/sca-java-2.x/tags/2.0-Beta1-RC2/modules/sca-client-impl/src/main/java/org/apache/tuscany/sca/client/impl/SCAClientFactoryImpl2.java b/sca-java-2.x/tags/2.0-Beta1-RC2/modules/sca-client-impl/src/main/java/org/apache/tuscany/sca/client/impl/SCAClientFactoryImpl2.java new file mode 100644 index 0000000000..1cdfa2b347 --- /dev/null +++ b/sca-java-2.x/tags/2.0-Beta1-RC2/modules/sca-client-impl/src/main/java/org/apache/tuscany/sca/client/impl/SCAClientFactoryImpl2.java @@ -0,0 +1,93 @@ +/* + * 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.sca.client.impl; + +import java.lang.reflect.InvocationHandler; +import java.lang.reflect.Proxy; +import java.net.URI; +import java.util.List; + +import org.apache.tuscany.sca.assembly.Endpoint; +import org.apache.tuscany.sca.node.Node; +import org.apache.tuscany.sca.node.NodeFactory; +import org.apache.tuscany.sca.node.impl.NodeFactoryImpl; +import org.apache.tuscany.sca.node.impl.NodeImpl; +import org.oasisopen.sca.NoSuchDomainException; +import org.oasisopen.sca.NoSuchServiceException; +import org.oasisopen.sca.client.SCAClientFactory; +import org.oasisopen.sca.client.SCAClientFactoryFinder; + +public class SCAClientFactoryImpl2 extends SCAClientFactory { + + public static void setSCAClientFactoryFinder(SCAClientFactoryFinder factoryFinder) { + SCAClientFactory.factoryFinder = factoryFinder; + } + + public SCAClientFactoryImpl2(URI domainURI) throws NoSuchDomainException { + super(domainURI); + checkDomainURI(domainURI); + } + + private void checkDomainURI(URI domainURI) throws NoSuchDomainException { + // Check for local node + String domainName = getDomainName(); + for ( NodeFactory nodeFactory : NodeFactory.getNodeFactories()) { + List<Node> nodes = ((NodeFactoryImpl)nodeFactory).getNodesInDomain(domainName); + if ( !nodes.isEmpty() ) + return; + } + + // Check for remote node + SCAClientHandler handler = new SCAClientHandler(domainName, null, null); + handler.checkDomain(); + } + + @SuppressWarnings("unchecked") + @Override + public <T> T getService(Class<T> serviceInterface, String serviceName) throws NoSuchServiceException, NoSuchDomainException { + + boolean foundDomain = false; + for (NodeFactory nodeFactory : NodeFactory.getNodeFactories()) { + for (Node node : ((NodeFactoryImpl)nodeFactory).getNodesInDomain(getDomainName())) { + foundDomain = true; + for (Endpoint ep : ((NodeImpl)node).getServiceEndpoints()) { + if (ep.matches(serviceName)) { + return node.getService(serviceInterface, serviceName); + } + } + } + } + + // assume that if a local node with the looked for domain name is found then that will + // know about all services in the domain so if the service isn't found then it doesn't exist + if (foundDomain) { + throw new NoSuchServiceException(serviceName); + } + + InvocationHandler handler = new SCAClientHandler(getDomainURI().toString(), serviceName, serviceInterface); + return (T)Proxy.newProxyInstance(serviceInterface.getClassLoader(), new Class[]{serviceInterface}, handler); + } + + private String getDomainName() { + // TODO: if the domain URI encodes config (eg uri:someDomain?bla=etc) then need to parse the domain name + String domainName = getDomainURI().toString(); + return domainName; + } +} |