001/* 002 * (C) Copyright 2015 Nuxeo SA (http://nuxeo.com/) and others. 003 * 004 * Licensed under the Apache License, Version 2.0 (the "License"); 005 * you may not use this file except in compliance with the License. 006 * You may obtain a copy of the License at 007 * 008 * http://www.apache.org/licenses/LICENSE-2.0 009 * 010 * Unless required by applicable law or agreed to in writing, software 011 * distributed under the License is distributed on an "AS IS" BASIS, 012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 013 * See the License for the specific language governing permissions and 014 * limitations under the License. 015 * 016 * Contributors: 017 * Andre Justo 018 * Anahide Tchertchian 019 */ 020package org.nuxeo.runtime.services.config; 021 022import org.apache.commons.lang.StringUtils; 023import org.apache.commons.logging.Log; 024import org.apache.commons.logging.LogFactory; 025import org.nuxeo.runtime.model.ComponentInstance; 026import org.nuxeo.runtime.model.DefaultComponent; 027 028/** 029 * @since 7.4 030 */ 031public class ConfigurationServiceImpl extends DefaultComponent implements ConfigurationService { 032 033 protected static final Log log = LogFactory.getLog(ConfigurationServiceImpl.class); 034 035 public static final String CONFIGURATION_EP = "configuration"; 036 037 protected ConfigurationPropertyRegistry registry = new ConfigurationPropertyRegistry(); 038 039 @Override 040 public String getProperty(String key) { 041 return getProperty(key, null); 042 } 043 044 @Override 045 public String getProperty(String key, String defaultValue) { 046 if (registry.hasProperty(key)) { 047 return registry.getProperty(key); 048 } 049 return defaultValue; 050 } 051 052 @Override 053 public boolean isBooleanPropertyTrue(String key) { 054 String value = getProperty(key); 055 return Boolean.parseBoolean(value); 056 } 057 058 @Override 059 public boolean isBooleanPropertyFalse(String key) { 060 String value = getProperty(key); 061 if (StringUtils.isBlank(value)) { 062 return false; 063 } 064 return !Boolean.parseBoolean(value); 065 } 066 067 @Override 068 public void registerContribution(Object contribution, String extensionPoint, ComponentInstance contributor) { 069 if (CONFIGURATION_EP.equals(extensionPoint)) { 070 registry.addContribution((ConfigurationPropertyDescriptor) contribution); 071 } 072 } 073 074 @Override 075 public void unregisterContribution(Object contribution, String extensionPoint, ComponentInstance contributor) { 076 if (CONFIGURATION_EP.equals(extensionPoint)) { 077 registry.removeContribution((ConfigurationPropertyDescriptor) contribution); 078 } 079 } 080 081}