| /** |
| * 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.hadoop.tools.rumen; |
| |
| import java.util.Properties; |
| import java.util.regex.Pattern; |
| |
| class ParsedLine { |
| Properties content; |
| LogRecordType type; |
| |
| static final Pattern keyValPair = |
| Pattern.compile(" *([a-zA-Z0-9_]+)=\"((?:[^\"\\\\]|\\\\[ .\"\\\\])*)\""); |
| |
| @SuppressWarnings("unused") |
| ParsedLine(String fullLine, int version) { |
| super(); |
| |
| content = new Properties(); |
| |
| int firstSpace = fullLine.indexOf(" "); |
| |
| if (firstSpace < 0) { |
| firstSpace = fullLine.length(); |
| } |
| |
| if (firstSpace == 0) { |
| return; // This is a junk line of some sort |
| } |
| |
| type = LogRecordType.intern(fullLine.substring(0, firstSpace)); |
| |
| String propValPairs = fullLine.substring(firstSpace + 1); |
| |
| int pvPairsFirstNonBlank = 0; |
| int pvPairsLength = propValPairs.length(); |
| |
| while (pvPairsLength > pvPairsFirstNonBlank |
| && propValPairs.charAt(pvPairsFirstNonBlank) == ' ') { |
| ++pvPairsFirstNonBlank; |
| } |
| |
| if (pvPairsFirstNonBlank != 0) { |
| propValPairs = propValPairs.substring(pvPairsFirstNonBlank); |
| } |
| |
| int cursor = 0; |
| |
| while (cursor < propValPairs.length()) { |
| int equals = propValPairs.indexOf('=', cursor); |
| |
| if (equals < 0) { |
| // maybe we do some error processing |
| return; |
| } |
| |
| int nextCursor; |
| |
| int endValue; |
| |
| if (propValPairs.charAt(equals + 1) == '\"') { |
| int closeQuote = propValPairs.indexOf('\"', equals + 2); |
| |
| nextCursor = closeQuote + 1; |
| |
| endValue = closeQuote; |
| |
| if (closeQuote < 0) { |
| endValue = propValPairs.length(); |
| |
| nextCursor = endValue; |
| } |
| } else { |
| int closeSpace = propValPairs.indexOf(' ', equals + 1); |
| |
| if (closeSpace < 0) { |
| closeSpace = propValPairs.length(); |
| } |
| |
| endValue = closeSpace; |
| |
| nextCursor = endValue; |
| } |
| |
| content.setProperty(propValPairs.substring(cursor, equals), propValPairs |
| .substring(equals + 2, endValue)); |
| |
| cursor = nextCursor; |
| |
| while (cursor < propValPairs.length() |
| && propValPairs.charAt(cursor) == ' ') { |
| ++cursor; |
| } |
| } |
| } |
| |
| protected LogRecordType getType() { |
| return type; |
| } |
| |
| protected String get(String key) { |
| return content.getProperty(key); |
| } |
| |
| protected long getLong(String key) { |
| String val = get(key); |
| |
| return Long.parseLong(val); |
| } |
| } |