001/**
002 * Licensed to the Apache Software Foundation (ASF) under one
003 * or more contributor license agreements.  See the NOTICE file
004 * distributed with this work for additional information
005 * regarding copyright ownership.  The ASF licenses this file
006 * to you under the Apache License, Version 2.0 (the
007 * "License"); you may not use this file except in compliance
008 * with the License.  You may obtain a copy of the License at
009 *
010 *      http://www.apache.org/licenses/LICENSE-2.0
011 *
012 * Unless required by applicable law or agreed to in writing, software
013 * distributed under the License is distributed on an "AS IS" BASIS,
014 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
015 * See the License for the specific language governing permissions and
016 * limitations under the License.
017 */
018package org.apache.oozie.util;
019
020import java.io.BufferedReader;
021import java.io.IOException;
022
023/**
024 * A simplified version of {@link TimestampedMessageParser} which doesn't do any filtering when reading the lines from the Reader.
025 * This is useful when processing a Reader where the lines have already been filtered, so we can be more efficient by not
026 * doing the same filtering again.
027 */
028public class SimpleTimestampedMessageParser extends TimestampedMessageParser {
029
030    public SimpleTimestampedMessageParser(BufferedReader reader, XLogFilter filter) {
031        super(reader, filter);
032    }
033
034    /**
035     * This implementation simply returns the next line from the Reader.
036     *
037     * @return The next line from the Reader
038     * @throws IOException
039     */
040    @Override
041    protected String parseNextLine() throws IOException {
042        return reader.readLine();
043    }
044}