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Apache CXF example source code file (ServiceDelegateAccessor.java)
The Apache CXF ServiceDelegateAccessor.java source code/** * 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.jaxws.support; import java.lang.reflect.Field; import java.util.logging.Level; import java.util.logging.Logger; import javax.xml.ws.Service; import javax.xml.ws.WebServiceException; import org.apache.cxf.common.logging.LogUtils; import org.apache.cxf.jaxws.ServiceImpl; /** * A utility that allows access to the 'private' implementation specific delegate * of a Service. Usefull when extensions to the JAXWS Service supported methods * are required. */ public final class ServiceDelegateAccessor { private static final Logger LOG = LogUtils.getL7dLogger(ServiceDelegateAccessor.class); private static final String DELEGATE_FIELD_NAME = "delegate"; private static final String DELEGATE_FIELD_NAME2 = "_delegate"; private ServiceDelegateAccessor() { } /** * Get the delegate reference from the Service private field. This method * uses Field.setAccessible() which, in the presence of a SecurityManager, * requires the suppressAccessChecks permission * * @param service the taraget service * @return the implementation delegate * @throws WebServiceException if access to the field fails for any reason */ public static ServiceImpl get(Service service) { ServiceImpl delegate = null; try { Field delegateField = Service.class.getDeclaredField(DELEGATE_FIELD_NAME); delegateField.setAccessible(true); delegate = (ServiceImpl)delegateField.get(service); } catch (Exception e) { try { Field delegateField = Service.class.getDeclaredField(DELEGATE_FIELD_NAME2); delegateField.setAccessible(true); delegate = (ServiceImpl)delegateField.get(service); } catch (Exception e2) { WebServiceException wse = new WebServiceException("Failed to access Field named " + DELEGATE_FIELD_NAME + " of Service instance " + service, e); LOG.log(Level.SEVERE, e.getMessage(), e); throw wse; } } return delegate; } } Other Apache CXF examples (source code examples)Here is a short list of links related to this Apache CXF ServiceDelegateAccessor.java source code file: |
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