001/* 002 * (C) Copyright 2015-2017 Nuxeo (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 * Kevin Leturc <kleturc@nuxeo.com> 020 */ 021package org.nuxeo.runtime.services.config; 022 023import org.apache.commons.lang3.StringUtils; 024import org.apache.commons.logging.Log; 025import org.apache.commons.logging.LogFactory; 026import org.nuxeo.runtime.model.ComponentInstance; 027import org.nuxeo.runtime.model.DefaultComponent; 028 029/** 030 * @since 7.4 031 */ 032public class ConfigurationServiceImpl extends DefaultComponent implements ConfigurationService { 033 034 protected static final Log log = LogFactory.getLog(ConfigurationServiceImpl.class); 035 036 public static final String CONFIGURATION_EP = "configuration"; 037 038 protected ConfigurationPropertyRegistry registry = new ConfigurationPropertyRegistry(); 039 040 @Override 041 public String getProperty(String key) { 042 return getProperty(key, null); 043 } 044 045 @Override 046 public String getProperty(String key, String defaultValue) { 047 if (registry.hasProperty(key)) { 048 return registry.getProperty(key); 049 } 050 return defaultValue; 051 } 052 053 @Override 054 public boolean isBooleanPropertyTrue(String key) { 055 String value = getProperty(key); 056 return Boolean.parseBoolean(value); 057 } 058 059 @Override 060 public boolean isBooleanPropertyFalse(String key) { 061 String value = getProperty(key); 062 return StringUtils.isNotBlank(value) && !Boolean.parseBoolean(value); 063 } 064 065 @Override 066 public void registerContribution(Object contribution, String extensionPoint, ComponentInstance contributor) { 067 if (CONFIGURATION_EP.equals(extensionPoint)) { 068 registry.addContribution((ConfigurationPropertyDescriptor) contribution); 069 } 070 } 071 072 @Override 073 public void unregisterContribution(Object contribution, String extensionPoint, ComponentInstance contributor) { 074 if (CONFIGURATION_EP.equals(extensionPoint)) { 075 registry.removeContribution((ConfigurationPropertyDescriptor) contribution); 076 } 077 } 078 079}