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/*
 * ============LICENSE_START==========================================
 * org.onap.music
 * ===================================================================
 *  Copyright (c) 2017 AT&T Intellectual Property
 * ===================================================================
 *  Licensed 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.
 * 
 * ============LICENSE_END=============================================
 * ====================================================================
 */
package org.onap.music.eelf.logging;

import java.io.IOException;

import javax.ws.rs.container.ContainerRequestContext;
import javax.ws.rs.container.ContainerResponseContext;
import javax.ws.rs.container.ContainerResponseFilter;

import org.springframework.stereotype.Component;


/**
 * This filter filter/modifies outbound http responses just before sending back to client. 
 * 
 * @author sp931a
 *
 */
@Component
public class MusicContainerFilter implements  ContainerResponseFilter {

    private static EELFLoggerDelegate logger = EELFLoggerDelegate.getLogger(MusicContainerFilter.class);
    
    public MusicContainerFilter() {
        
    }
    
    @Override
    public void filter(ContainerRequestContext requestContext, ContainerResponseContext responseContext)
            throws IOException {
        if (null != EELFLoggerDelegate.mdcGet("transactionId")) {
            EELFLoggerDelegate.mdcRemove("transactionId");
        } 
        
        if (null != EELFLoggerDelegate.mdcGet("conversationId")) {
            EELFLoggerDelegate.mdcRemove("conversationId");
        } 
        
        if (null != EELFLoggerDelegate.mdcGet("clientId")) {
            EELFLoggerDelegate.mdcRemove("clientId");
        } 
            
        if (null != EELFLoggerDelegate.mdcGet("messageId")) {
            EELFLoggerDelegate.mdcRemove("messageId");
        }
    }
    
}