1 /** 2 * This file Copyright (c) 2011 Magnolia International 3 * Ltd. (http://www.magnolia-cms.com). All rights reserved. 4 * 5 * 6 * This file is dual-licensed under both the Magnolia 7 * Network Agreement and the GNU General Public License. 8 * You may elect to use one or the other of these licenses. 9 * 10 * This file is distributed in the hope that it will be 11 * useful, but AS-IS and WITHOUT ANY WARRANTY; without even the 12 * implied warranty of MERCHANTABILITY or FITNESS FOR A 13 * PARTICULAR PURPOSE, TITLE, or NONINFRINGEMENT. 14 * Redistribution, except as permitted by whichever of the GPL 15 * or MNA you select, is prohibited. 16 * 17 * 1. For the GPL license (GPL), you can redistribute and/or 18 * modify this file under the terms of the GNU General 19 * Public License, Version 3, as published by the Free Software 20 * Foundation. You should have received a copy of the GNU 21 * General Public License, Version 3 along with this program; 22 * if not, write to the Free Software Foundation, Inc., 51 23 * Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 24 * 25 * 2. For the Magnolia Network Agreement (MNA), this file 26 * and the accompanying materials are made available under the 27 * terms of the MNA which accompanies this distribution, and 28 * is available at http://www.magnolia-cms.com/mna.html 29 * 30 * Any modifications to this file must keep this entire header 31 * intact. 32 * 33 */ 34 package info.magnolia.init.properties; 35 36 import info.magnolia.init.PropertySource; 37 38 import java.util.HashSet; 39 import java.util.Properties; 40 import java.util.Set; 41 42 /** 43 * Abstract implementation of {@link PropertySource}, providing the basic mechanisms 44 * for implementation based on an instance of {@link Properties}. 45 * 46 * @author gjoseph 47 * @version $Revision: $ ($Author: $) 48 */ 49 public abstract class AbstractPropertySource implements PropertySource { 50 // can't use a Map<String, String>, as java.util.Properties is a Map<Object, Object>. 51 private final Properties properties; 52 53 public AbstractPropertySource(Properties properties) { 54 this.properties = properties; 55 } 56 57 @Override 58 public Set<String> getKeys() { 59 // TODO hum ... 60 final HashSet<String> keys = new HashSet<String>(); 61 for (Object o : properties.keySet()) { 62 keys.add((String) o); 63 } 64 return keys; 65 } 66 67 @Override 68 public String getProperty(String key) { 69 return properties.getProperty(key); 70 } 71 72 @Override 73 public boolean getBooleanProperty(String property) { 74 return Boolean.parseBoolean(getProperty(property)); 75 } 76 77 @Override 78 public boolean hasProperty(String key) { 79 return properties.containsKey(key); 80 } 81 82 @Override 83 public String describe() { 84 return "[" + getClass().getSimpleName() + "]"; 85 } 86 87 @Override 88 public String toString() { 89 return describe() + " with properties: " + properties.toString(); 90 } 91 92 protected Properties getProperties() { 93 return properties; 94 } 95 }