uimaj-2.3.0-incubating/uimaj-core/src/main/java/org/apache/uima/internal/util/UIMAStreamHandler.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.uima.internal.util;

import java.io.OutputStream;
import java.util.logging.Formatter;
import java.util.logging.LogRecord;
import java.util.logging.StreamHandler;

/**
 * UIMAStreamHandler is used to handle output streams set during runtime.
 * 
 */
public class UIMAStreamHandler extends StreamHandler {

  /*
   * (non-Javadoc)
   * 
   * @see java.util.logging.Handler#publish(java.util.logging.LogRecord)
   */
  public synchronized void publish(LogRecord record) {
    if (record != null) {
      super.publish(record);
      this.flush();
    }
  }

  /**
   * initialize the UIMAStream handler
   * 
   * @param out
   *          the output stream
   * @param formatter
   *          output formatter
   */
  public UIMAStreamHandler(OutputStream out, Formatter formatter) {
    super(out, formatter);
  }
}