transform/src/patch/java/org/apache/cxf/io/WriteOnCloseOutputStream.java

/**
 * 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.io;

import java.io.IOException;
import java.io.OutputStream;

/**
 * This outputstream implementation will cache the message until close()
 * is called, at which point it will write the message to the OutputStream
 * supplied via the constructor.
 */
public class WriteOnCloseOutputStream extends CachedOutputStream {

    OutputStream flowThroughStream;

    public WriteOnCloseOutputStream(OutputStream stream) {
        super();
        flowThroughStream = stream;
    }


    @Override
    protected void doClose() throws IOException {
        resetOut(flowThroughStream, true);
        flowThroughStream.flush();
    }

}