diff options
Diffstat (limited to 'qpid/java/broker-plugins/experimental/info/src/main/java/org/apache/qpid/info/util/IniFileReader.java')
| -rw-r--r-- | qpid/java/broker-plugins/experimental/info/src/main/java/org/apache/qpid/info/util/IniFileReader.java | 193 |
1 files changed, 0 insertions, 193 deletions
diff --git a/qpid/java/broker-plugins/experimental/info/src/main/java/org/apache/qpid/info/util/IniFileReader.java b/qpid/java/broker-plugins/experimental/info/src/main/java/org/apache/qpid/info/util/IniFileReader.java deleted file mode 100644 index 60a025d322..0000000000 --- a/qpid/java/broker-plugins/experimental/info/src/main/java/org/apache/qpid/info/util/IniFileReader.java +++ /dev/null @@ -1,193 +0,0 @@ -/* - * - * 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.qpid.info.util; - -import java.io.BufferedReader; -import java.io.File; -import java.io.FileReader; -import java.io.IOException; -import java.util.HashMap; -import java.util.Map; -import java.util.Properties; - -/** - * This class is simple implementation of an ini file reader. It expects a - * file with the following structure: - * - * ; global values, can be overwritten in sections - * key1=value1 - * key2=value2 - * - * [Section1] - * key1=value1_new ; overwriting the global key1 - * key3=value3 - * key4=value4 - * - * [Section2] - * key5=value5 - * key6=value6 - * key7=value7 - * - * Note: Commentaries are preceded by ; or # and are supported throughout - * A commentary line at the end of section is interpreted as - * a section end marker - * - * A structure <String,Properties> (section name, associated properties) - * is generated as a result of processing the ini file. - */ -public class IniFileReader -{ - private final Map<String, Properties> _sections; - - private final String COMMENT_SEMICOLON = ";"; - - private final String COMMENT_HASH = "#"; - - enum State - { - IN_SECTION, OFF_SECTION, GLOBAL - } - - /* - * IniFileReader constructor - */ - - public IniFileReader() - { - _sections = new HashMap<String, Properties>(); - } - - /** - * Cleans up the after comments or the empty spaces/tabs surrounding the given string - * - * @param str The String to be cleaned - * - * @return String Cleanup Version - */ - private String cleanUp(String str) - { - if (str.contains(COMMENT_SEMICOLON)) - { - str = str.substring(0, str.indexOf(COMMENT_SEMICOLON)); - } - if (str.contains(COMMENT_HASH)) - { - str = str.substring(0, str.indexOf(COMMENT_HASH)); - } - return str.trim(); - } - - /** - * Loads and parses the ini file with the full path specified in the argument - * - * @param fileName Full path to the ini file - * - * @throws IllegalArgumentException If the file cannot be processed - */ - public void load(String fileName) throws IllegalArgumentException - { - if (!new File(fileName).isFile()) - { - throw new IllegalArgumentException("File: " + fileName + " does not exist or cannot be read."); - } - State state = State.GLOBAL; - String line; - Properties sectionProps = new Properties(); - String sectionName = ""; - try - { - BufferedReader in = new BufferedReader(new FileReader(fileName)); - while ((line = in.readLine()) != null) - { - String str = cleanUp(line); - - // Did we get a section header? - if (str.startsWith("[")) - { - if (!str.endsWith("]")) - { - // Index of 1 to skip '[' - throw new IllegalArgumentException(str.substring(1) - + " is not closed"); - } - - // We encountered a new section header - if (state != State.IN_SECTION) - { - _sections.put(sectionName, sectionProps); - sectionProps = new Properties(); - sectionName = str.replace("[", "").replace("]", "") - .trim(); - state = State.IN_SECTION; - } - } - - // Any other line tested separately, ignore if out of a section - // and add if in section - if (str.length() == 0) - { - // We encountered a commented or an empty line, both cases - // mean we are off the section - if (state == State.IN_SECTION) - { - _sections.put(sectionName, sectionProps); - state = State.OFF_SECTION; - } - } - else - { - // proper line, add it to the props - if (state != State.OFF_SECTION) - { - if (str.contains("=")) - { - int ix = str.indexOf("="); - sectionProps.put(str.substring(0, ix).trim(), str - .substring(ix + 1).trim()); - } - } - } - } - in.close(); - } - catch (IOException e) - { - _sections.clear(); - return; - } - if (state != State.OFF_SECTION) - { - _sections.put(sectionName, sectionProps); - } - } - - /** - * Getter for the Sections Map - * - * @return Map<String,Properties> The parsed content of the ini file in this structure - */ - public Map<String, Properties> getSections() - { - return _sections; - } - -} |