001/* 002 * Copyright 2002-2014 the original author or authors. 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 * https://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 017package org.springframework.core.env; 018 019import java.util.Map; 020import java.util.Properties; 021 022/** 023 * {@link PropertySource} implementation that extracts properties from a 024 * {@link java.util.Properties} object. 025 * 026 * <p>Note that because a {@code Properties} object is technically an 027 * {@code <Object, Object>} {@link java.util.Hashtable Hashtable}, one may contain 028 * non-{@code String} keys or values. This implementation, however is restricted to 029 * accessing only {@code String}-based keys and values, in the same fashion as 030 * {@link Properties#getProperty} and {@link Properties#setProperty}. 031 * 032 * @author Chris Beams 033 * @author Juergen Hoeller 034 * @since 3.1 035 */ 036public class PropertiesPropertySource extends MapPropertySource { 037 038 @SuppressWarnings({"unchecked", "rawtypes"}) 039 public PropertiesPropertySource(String name, Properties source) { 040 super(name, (Map) source); 041 } 042 043 protected PropertiesPropertySource(String name, Map<String, Object> source) { 044 super(name, source); 045 } 046 047}