sos.scheduler.misc.ParameterSubstitutor.java Source code

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Here is the source code for sos.scheduler.misc.ParameterSubstitutor.java

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/**
 * Copyright (C) 2014 BigLoupe http://bigloupe.github.io/SoS-JobScheduler/
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *         http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License
 */
/********************************************************* begin of preamble
**
** Copyright (C) 2003-2012 Software- und Organisations-Service GmbH. 
** All rights reserved.
**
** This file may be used under the terms of either the 
**
**   GNU General Public License version 2.0 (GPL)
**
**   as published by the Free Software Foundation
**   http://www.gnu.org/licenses/gpl-2.0.txt and appearing in the file
**   LICENSE.GPL included in the packaging of this file. 
**
** or the
**  
**   Agreement for Purchase and Licensing
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**   as offered by Software- und Organisations-Service GmbH
**   in the respective terms of supply that ship with this file.
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** CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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********************************************************** end of preamble*/
package sos.scheduler.misc;

import java.util.HashMap;

import org.apache.commons.lang.text.StrSubstitutor;

public class ParameterSubstitutor {
    private HashMap<String, String> keylist;

    public void addKey(String k, String v) {
        if (keylist == null) {
            keylist = new HashMap<String, String>();
        }
        keylist.put(k, v);
    }

    public String replaceEnvVars(String source) {
        StrSubstitutor strSubstitutor = new StrSubstitutor(System.getenv());
        return strSubstitutor.replace(source);
    }

    public String replaceSystemProperties(String source) {
        return StrSubstitutor.replaceSystemProperties(source);
    }

    public String replace(final String source) {
        StrSubstitutor strSubstitutor = new StrSubstitutor(keylist);
        return strSubstitutor.replace(source);
    }
}