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Apache CXF example source code file (PolicyVerificationOutInterceptor.java)

This example Apache CXF source code file (PolicyVerificationOutInterceptor.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Java - Apache CXF tags/keywords

abstractpolicyinterceptor, assertioninfomap, assertioninfomap, however, instance, log, log, logger, logging, not, not, policyexception, policyverificationoutinterceptor, policyverificationoutinterceptor, the, verified

The Apache CXF PolicyVerificationOutInterceptor.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.logging.Logger;

import org.apache.cxf.common.logging.LogUtils;
import org.apache.cxf.message.Message;
import org.apache.cxf.message.MessageUtils;
import org.apache.cxf.phase.Phase;

/**
 * 
 */
public class PolicyVerificationOutInterceptor extends AbstractPolicyInterceptor {
    public static final PolicyVerificationOutInterceptor INSTANCE = new PolicyVerificationOutInterceptor();
    
    private static final Logger LOG 
        = LogUtils.getL7dLogger(PolicyVerificationOutInterceptor.class);
    public PolicyVerificationOutInterceptor() {
        super(Phase.POST_STREAM);
    }

    /** 
     * Checks if all assertions in the chosen alternative have been asserted.
     * Note that although the alternative was chosen in such a way that at least all
     * interceptors necessary to assert the assertions are present, it is not possible
     * to predict if these interceptors actually have asserted their assertions.  
     * @param message
     * @throws PolicyException if none of the alternatives is supported
     */
    protected void handle(Message message) {
        if (MessageUtils.isPartialResponse(message)) {
            LOG.fine("Not verifying policies on outbound partial response.");
            return;
        } 
        
        AssertionInfoMap aim = message.get(AssertionInfoMap.class);
        if (null == aim) {
            return;
        }
        
        getTransportAssertions(message);
        
        EffectivePolicy policy = message.get(EffectivePolicy.class);
        if (policy == null) {
            return;
        }

        // CXF-1849 Log a message at FINE level if policy verification fails
        // on the outbound-server side of a response
        try {
            aim.checkEffectivePolicy(policy.getPolicy());
        } catch (PolicyException e) {
            LOG.fine("An exception was thrown when verifying that the effective policy for "
                     + "this request was satisfied.  However, this exception will not result in "
                     + "a fault.  The exception raised is: "
                     + e.toString());
            return;
        }
        LOG.fine("Verified policies for outbound message.");
    }
}

Other Apache CXF examples (source code examples)

Here is a short list of links related to this Apache CXF PolicyVerificationOutInterceptor.java source code file:

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