test/org/apache/pig/test/utils/CloseAwareOutputStream.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.pig.test.utils;

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

public class CloseAwareOutputStream extends OutputStream {

  private final OutputStream out;
  private boolean isClosed;

  public CloseAwareOutputStream(OutputStream out) {
      this.out = out;
      this.isClosed = false;
  }

  @Override
  public void write(int b) throws IOException {
      out.write(b);
  }

  @Override
  public void close() throws IOException {
      out.close();
      isClosed = true;
  }

  public boolean isClosed() {
      return isClosed;
  }
}