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; 021 022/** 023 * Service holding runtime configuration properties. 024 * 025 * @since 7.4 026 */ 027public interface ConfigurationService { 028 029 /** 030 * Returns the given property value if any, otherwise null. 031 * 032 * @param key the property key 033 */ 034 String getProperty(String key); 035 036 /** 037 * Returns the given property value if any, otherwise returns the given default value. 038 * 039 * @param key the property key 040 * @param defaultValue the default value for this key 041 */ 042 String getProperty(String key, String defaultValue); 043 044 /** 045 * Returns true if given property is true when compared to a boolean value. 046 */ 047 boolean isBooleanPropertyTrue(String key); 048 049 /** 050 * Returns true if given property is false when compared to a boolean value. 051 */ 052 boolean isBooleanPropertyFalse(String key); 053 054}