001/* 002 * Copyright 2012-2018 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 * 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 017package org.springframework.boot.env; 018 019import java.util.Map; 020 021import org.springframework.boot.origin.Origin; 022import org.springframework.boot.origin.OriginLookup; 023import org.springframework.boot.origin.OriginTrackedValue; 024import org.springframework.core.env.MapPropertySource; 025 026/** 027 * {@link OriginLookup} backed by a {@link Map} containing {@link OriginTrackedValue 028 * OriginTrackedValues}. 029 * 030 * @author Madhura Bhave 031 * @author Phillip Webb 032 * @since 2.0.0 033 * @see OriginTrackedValue 034 */ 035public final class OriginTrackedMapPropertySource extends MapPropertySource 036 implements OriginLookup<String> { 037 038 @SuppressWarnings({ "unchecked", "rawtypes" }) 039 public OriginTrackedMapPropertySource(String name, Map source) { 040 super(name, source); 041 } 042 043 @Override 044 public Object getProperty(String name) { 045 Object value = super.getProperty(name); 046 if (value instanceof OriginTrackedValue) { 047 return ((OriginTrackedValue) value).getValue(); 048 } 049 return value; 050 } 051 052 @Override 053 public Origin getOrigin(String name) { 054 Object value = super.getProperty(name); 055 if (value instanceof OriginTrackedValue) { 056 return ((OriginTrackedValue) value).getOrigin(); 057 } 058 return null; 059 } 060 061}