org.callimachusproject.server.helpers.EntityRemovedHttpResponse.java Source code

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Here is the source code for org.callimachusproject.server.helpers.EntityRemovedHttpResponse.java

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/*
 * Copyright (c) 2013 3 Round Stones Inc., Some Rights Reserved
 *
 * 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.
 *
 */
package org.callimachusproject.server.helpers;

import org.apache.http.HttpEntity;
import org.apache.http.ProtocolVersion;
import org.apache.http.StatusLine;
import org.apache.http.message.BasicHttpResponse;
import org.apache.http.util.EntityUtils;

/**
 * Closes the previous entity if replaced with null.
 * 
 * @author James Leigh
 *
 */
public class EntityRemovedHttpResponse extends BasicHttpResponse {

    public EntityRemovedHttpResponse(ProtocolVersion ver, int code, String reason) {
        super(ver, code, reason);
    }

    public EntityRemovedHttpResponse(StatusLine statusline) {
        super(statusline);
    }

    @Override
    public void setEntity(HttpEntity entity) {
        HttpEntity previously = getEntity();
        if (entity == null && previously != null) {
            EntityUtils.consumeQuietly(previously);
        }
        super.setEntity(entity);
    }

}