001/*
002 * Licensed to the Apache Software Foundation (ASF) under one
003 * or more contributor license agreements.  See the NOTICE file
004 * distributed with this work for additional information
005 * regarding copyright ownership.  The ASF licenses this file
006 * to you under the Apache License, Version 2.0 (the
007 * "License"); you may not use this file except in compliance
008 * with the License.  You may obtain a copy of the License at
009 *
010 *   http://www.apache.org/licenses/LICENSE-2.0
011 *
012 * Unless required by applicable law or agreed to in writing,
013 * software distributed under the License is distributed on an
014 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
015 * KIND, either express or implied.  See the License for the
016 * specific language governing permissions and limitations
017 * under the License.
018 */
019
020package org.apache.commons.jcs3.jcache.lang;
021
022import java.util.HashMap;
023import java.util.Map;
024
025import org.apache.commons.text.StringSubstitutor;
026
027public class Lang3Substitutor implements Subsitutor
028{
029    private static final StringSubstitutor SUBSTITUTOR = new StringSubstitutor(new HashMap<String, Object>()
030    {
031        /** Serial version id */
032        private static final long serialVersionUID = 6568870218326105688L;
033
034        {
035            putAll(Map.class.cast(System.getProperties()));
036            putAll(System.getenv());
037        }
038    });
039
040    @Override
041    public String substitute(final String value)
042    {
043        return SUBSTITUTOR.replace(value);
044    }
045}