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Apache CXF example source code file (PolicyInInterceptor.java)
The Apache CXF PolicyInInterceptor.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.ws.policy; import java.util.Collection; import java.util.List; import java.util.logging.Level; import java.util.logging.Logger; import org.apache.cxf.Bus; import org.apache.cxf.common.logging.LogUtils; import org.apache.cxf.endpoint.Endpoint; import org.apache.cxf.interceptor.Interceptor; import org.apache.cxf.message.Exchange; import org.apache.cxf.message.Message; import org.apache.cxf.message.MessageUtils; import org.apache.cxf.phase.Phase; import org.apache.cxf.service.model.BindingOperationInfo; import org.apache.cxf.service.model.EndpointInfo; import org.apache.cxf.transport.Conduit; import org.apache.cxf.transport.Destination; import org.apache.neethi.Policy; /** * */ public class PolicyInInterceptor extends AbstractPolicyInterceptor { public static final PolicyInInterceptor INSTANCE = new PolicyInInterceptor(); private static final Logger LOG = LogUtils.getL7dLogger(PolicyInInterceptor.class); public PolicyInInterceptor() { super(PolicyConstants.POLICY_IN_INTERCEPTOR_ID, Phase.RECEIVE); } protected void handle(Message msg) { Exchange exchange = msg.getExchange(); Bus bus = exchange.get(Bus.class); Endpoint e = exchange.get(Endpoint.class); if (null == e) { LOG.fine("No endpoint."); return; } EndpointInfo ei = e.getEndpointInfo(); PolicyEngine pe = bus.getExtension(PolicyEngine.class); if (null == pe) { return; } if (MessageUtils.isRequestor(msg)) { BindingOperationInfo boi = exchange.get(BindingOperationInfo.class); Policy p = (Policy)msg.getContextualProperty(PolicyConstants.POLICY_OVERRIDE); if (p != null) { EndpointPolicyImpl endpi = new EndpointPolicyImpl(p); EffectivePolicyImpl effectivePolicy = new EffectivePolicyImpl(); effectivePolicy.initialise(endpi, (PolicyEngineImpl)pe, true); msg.put(EffectivePolicy.class, effectivePolicy); PolicyUtils.logPolicy(LOG, Level.FINEST, "Using effective policy: ", effectivePolicy.getPolicy()); List<Interceptor interceptors = effectivePolicy.getInterceptors(); for (Interceptor<? extends Message> i : interceptors) { msg.getInterceptorChain().add(i); LOG.log(Level.FINE, "Added interceptor of type {0}", i.getClass().getSimpleName()); } Collection<PolicyAssertion> assertions = effectivePolicy.getChosenAlternative(); if (null != assertions && !assertions.isEmpty()) { msg.put(AssertionInfoMap.class, new AssertionInfoMap(assertions)); msg.getInterceptorChain().add(PolicyVerificationInInterceptor.INSTANCE); } } else if (boi == null) { Conduit conduit = exchange.getConduit(msg); EndpointPolicy ep = pe.getClientEndpointPolicy(ei, conduit); List<Interceptor interceptors = ep.getInterceptors(); if (null != interceptors) { for (Interceptor<? extends Message> i : interceptors) { msg.getInterceptorChain().add(i); } } // insert assertions of endpoint's vocabulary into message Collection<PolicyAssertion> assertions = ep.getVocabulary(); if (null != assertions && !assertions.isEmpty()) { msg.put(AssertionInfoMap.class, new AssertionInfoMap(assertions)); msg.getInterceptorChain().add(PolicyVerificationInInterceptor.INSTANCE); } } else { // We do not know the underlying message type yet - so we pre-emptively add interceptors // that can deal with any resposes or faults returned to this client endpoint. EffectivePolicy ep = pe.getEffectiveClientResponsePolicy(ei, boi); List<Interceptor interceptors = ep.getInterceptors(); if (null != interceptors) { for (Interceptor<? extends Message> i : interceptors) { msg.getInterceptorChain().add(i); } } // insert assertions of endpoint's vocabulary into message if (ep.getPolicy() != null) { msg.put(AssertionInfoMap.class, new AssertionInfoMap(ep.getPolicy())); msg.getInterceptorChain().add(PolicyVerificationInInterceptor.INSTANCE); } } } else { Destination destination = exchange.getDestination(); // We do not know the underlying message type yet - so we pre-emptively add interceptors // that can deal with any messages to this endpoint EndpointPolicy ep = pe.getServerEndpointPolicy(ei, destination); List<Interceptor interceptors = ep.getInterceptors(); if (null != interceptors) { for (Interceptor<? extends Message> i : interceptors) { msg.getInterceptorChain().add(i); LOG.log(Level.FINE, "Added interceptor of type {0}", i.getClass().getSimpleName()); } } // insert assertions of endpoint's vocabulary into message Collection<PolicyAssertion> assertions = ep.getVocabulary(); if (null != assertions && !assertions.isEmpty()) { msg.put(AssertionInfoMap.class, new AssertionInfoMap(assertions)); msg.getInterceptorChain().add(PolicyVerificationInInterceptor.INSTANCE); } } } } Other Apache CXF examples (source code examples)Here is a short list of links related to this Apache CXF PolicyInInterceptor.java source code file: |
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