| /** |
| * 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.cxf.bus.managers; |
| |
| import java.net.URI; |
| import java.util.List; |
| import java.util.concurrent.CopyOnWriteArrayList; |
| |
| import javax.xml.namespace.QName; |
| |
| import org.apache.cxf.Bus; |
| import org.apache.cxf.common.injection.NoJSR250Annotations; |
| import org.apache.cxf.endpoint.ServiceContractResolver; |
| import org.apache.cxf.endpoint.ServiceContractResolverRegistry; |
| |
| /** |
| * A simple contract resolver registry. It maintains a list of contract resolvers in an |
| * <code>ArrayList</code>. |
| */ |
| @NoJSR250Annotations(unlessNull = "bus") |
| public class ServiceContractResolverRegistryImpl implements ServiceContractResolverRegistry { |
| |
| private List<ServiceContractResolver> resolvers |
| = new CopyOnWriteArrayList<>(); |
| |
| public ServiceContractResolverRegistryImpl() { |
| |
| } |
| public ServiceContractResolverRegistryImpl(Bus b) { |
| setBus(b); |
| } |
| |
| |
| /** |
| * Sets the bus with which the registry is associated. |
| * |
| * @param bus |
| */ |
| public final void setBus(Bus bus) { |
| if (bus != null) { |
| bus.setExtension(this, ServiceContractResolverRegistry.class); |
| } |
| } |
| |
| /** |
| * Calls each of the registered <code>ServiceContractResolver</code> instances |
| * to resolve the location of the service's contract. It returns the location |
| * from the first resolver that matches the QName to a location. |
| * |
| * @param qname QName to be resolved into a contract location |
| * @return URI representing the location of the contract |
| */ |
| public URI getContractLocation(QName qname) { |
| for (ServiceContractResolver resolver : resolvers) { |
| URI contractLocation = resolver.getContractLocation(qname); |
| if (null != contractLocation) { |
| return contractLocation; |
| } |
| } |
| return null; |
| } |
| |
| /** |
| * Tests if a resolver is alreadey registered with this registry. |
| * |
| * @param resolver the contract resolver for which to searche |
| * @return <code>true</code> if the resolver is registered |
| */ |
| public boolean isRegistered(ServiceContractResolver resolver) { |
| return resolvers.contains(resolver); |
| } |
| |
| /** |
| * Registers a contract resolver with this registry. |
| * |
| * @param resolver the contract resolver to register |
| */ |
| public synchronized void register(ServiceContractResolver resolver) { |
| resolvers.add(resolver); |
| } |
| |
| /** |
| * Removes a contract resolver from this registry. |
| * |
| * @param resolver the contract resolver to remove |
| */ |
| public synchronized void unregister(ServiceContractResolver resolver) { |
| resolvers.remove(resolver); |
| } |
| |
| |
| protected List<ServiceContractResolver> getResolvers() { |
| return resolvers; |
| } |
| |
| } |