001/* 002 * (C) Copyright 2015 Nuxeo SA (http://nuxeo.com/) and contributors. 003 * 004 * All rights reserved. This program and the accompanying materials 005 * are made available under the terms of the GNU Lesser General Public License 006 * (LGPL) version 2.1 which accompanies this distribution, and is available at 007 * http://www.gnu.org/licenses/lgpl-2.1.html 008 * 009 * This library is distributed in the hope that it will be useful, 010 * but WITHOUT ANY WARRANTY; without even the implied warranty of 011 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 012 * Lesser General Public License for more details. 013 * 014 * Contributors: 015 * Andre Justo 016 * Anahide Tchertchian 017 */ 018package org.nuxeo.runtime.services.config; 019 020import org.apache.commons.lang.StringUtils; 021import org.apache.commons.logging.Log; 022import org.apache.commons.logging.LogFactory; 023import org.nuxeo.runtime.api.Framework; 024import org.nuxeo.runtime.model.ComponentInstance; 025import org.nuxeo.runtime.model.DefaultComponent; 026 027/** 028 * @since 7.4 029 */ 030public class ConfigurationServiceImpl extends DefaultComponent implements ConfigurationService { 031 032 protected static final Log log = LogFactory.getLog(ConfigurationServiceImpl.class); 033 034 public static final String CONFIGURATION_EP = "configuration"; 035 036 protected ConfigurationPropertyRegistry registry = new ConfigurationPropertyRegistry(); 037 038 @Override 039 public String getProperty(String key) { 040 return getProperty(key, null); 041 } 042 043 @Override 044 public String getProperty(String key, String defaultValue) { 045 if (registry.hasProperty(key)) { 046 return registry.getProperty(key); 047 } 048 return defaultValue; 049 } 050 051 @Override 052 public boolean isBooleanPropertyTrue(String key) { 053 String value = getProperty(key); 054 return Boolean.parseBoolean(value); 055 } 056 057 @Override 058 public boolean isBooleanPropertyFalse(String key) { 059 String value = getProperty(key); 060 if (StringUtils.isBlank(value)) { 061 return false; 062 } 063 return !Boolean.parseBoolean(value); 064 } 065 066 @Override 067 public void registerContribution(Object contribution, String extensionPoint, ComponentInstance contributor) { 068 if (CONFIGURATION_EP.equals(extensionPoint)) { 069 registry.addContribution((ConfigurationPropertyDescriptor) contribution); 070 } 071 } 072 073 @Override 074 public void unregisterContribution(Object contribution, String extensionPoint, ComponentInstance contributor) { 075 if (CONFIGURATION_EP.equals(extensionPoint)) { 076 registry.removeContribution((ConfigurationPropertyDescriptor) contribution); 077 } 078 } 079 080}