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Diffstat (limited to 'sca-java-1.x/branches/sca-java-1.3.1/modules/endpoint/src/main/java/org/apache/tuscany/sca')
2 files changed, 155 insertions, 0 deletions
diff --git a/sca-java-1.x/branches/sca-java-1.3.1/modules/endpoint/src/main/java/org/apache/tuscany/sca/endpoint/impl/EndpointResolverFactoryImpl.java b/sca-java-1.x/branches/sca-java-1.3.1/modules/endpoint/src/main/java/org/apache/tuscany/sca/endpoint/impl/EndpointResolverFactoryImpl.java new file mode 100644 index 0000000000..f0646e934e --- /dev/null +++ b/sca-java-1.x/branches/sca-java-1.3.1/modules/endpoint/src/main/java/org/apache/tuscany/sca/endpoint/impl/EndpointResolverFactoryImpl.java @@ -0,0 +1,49 @@ +/* + * 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.endpoint.impl; + +import org.apache.tuscany.sca.assembly.Binding; +import org.apache.tuscany.sca.assembly.Endpoint; +import org.apache.tuscany.sca.core.ExtensionPointRegistry; +import org.apache.tuscany.sca.endpointresolver.EndpointResolver; +import org.apache.tuscany.sca.endpointresolver.EndpointResolverFactory; + +/** + * The factory for creating endpoint Binding providers + * + * @version $Rev$ $Date$ + */ +public class EndpointResolverFactoryImpl implements EndpointResolverFactory<Endpoint> { + + private ExtensionPointRegistry extensionPoints; + + public EndpointResolverFactoryImpl(ExtensionPointRegistry extensionPoints) { + this.extensionPoints = extensionPoints; + } + + public EndpointResolver createEndpointResolver(Endpoint endpoint, Binding binding) { + + return new EndpointResolverImpl(extensionPoints, endpoint); + } + + public Class<Endpoint> getModelType() { + return Endpoint.class; + } +} diff --git a/sca-java-1.x/branches/sca-java-1.3.1/modules/endpoint/src/main/java/org/apache/tuscany/sca/endpoint/impl/EndpointResolverImpl.java b/sca-java-1.x/branches/sca-java-1.3.1/modules/endpoint/src/main/java/org/apache/tuscany/sca/endpoint/impl/EndpointResolverImpl.java new file mode 100644 index 0000000000..5a36b714c1 --- /dev/null +++ b/sca-java-1.x/branches/sca-java-1.3.1/modules/endpoint/src/main/java/org/apache/tuscany/sca/endpoint/impl/EndpointResolverImpl.java @@ -0,0 +1,106 @@ +/* + * 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.endpoint.impl; + + +import java.util.ArrayList; +import java.util.List; +import java.util.logging.Logger; + +import org.apache.tuscany.sca.assembly.Binding; +import org.apache.tuscany.sca.assembly.Endpoint; +import org.apache.tuscany.sca.core.ExtensionPointRegistry; +import org.apache.tuscany.sca.endpointresolver.EndpointResolver; +import org.apache.tuscany.sca.endpointresolver.EndpointResolverFactory; +import org.apache.tuscany.sca.endpointresolver.EndpointResolverFactoryExtensionPoint; + + +/** + * The endpoint resolver allows unresolved endpoints to be plumbed into + * the runtime start and message send processing as a hook to late resolution + * of target services + * + * @version $Rev$ $Date$ + */ +public class EndpointResolverImpl implements EndpointResolver { + + private final static Logger logger = Logger.getLogger(EndpointResolverImpl.class.getName()); + + private Endpoint endpoint; + private List<EndpointResolver> endpointResolvers = new ArrayList<EndpointResolver>(); + + public EndpointResolverImpl(ExtensionPointRegistry extensionPoints, + Endpoint endpoint) { + this.endpoint = endpoint; + + EndpointResolverFactoryExtensionPoint resolverFactories = + extensionPoints.getExtensionPoint(EndpointResolverFactoryExtensionPoint.class); + + for (Binding binding : endpoint.getCandidateBindings()){ + EndpointResolverFactory resolverFactory = resolverFactories.getEndpointResolverFactory(binding.getClass()); + + // if the binding in question has a endpoint resolver factory they try and + // create an endpoint resolver + if (resolverFactory != null){ + EndpointResolver resolver = resolverFactory.createEndpointResolver(endpoint, binding); + + if (resolver != null){ + endpointResolvers.add(resolver); + } + } + } + } + + public void start(){ + // do nothing + } + + public void stop(){ + // do nothing + } + + public void resolve() { + if (endpoint.isUnresolved()){ + // Resolve the endpoint binding here + + // first do any general resolution that's required + + // ask the bindings to resolve the endpoint one by one + for (EndpointResolver resolver : endpointResolvers){ + resolver.resolve(); + if (endpoint.isUnresolved() != true){ + break; + } + } + + if (endpoint.isUnresolved() != true){ + // If we have to build the endpoint because we are matching + // intents and policies then we do that now. If the binding + // is just configured by setting its uri we can just do local binding + // configuration here + + // EndpointBuilderImpl.build(endpoint); + } else { + // raise an exception saying the endpoint can't be resolved + } + } + } + +} |