java/alt2xml-out-xpath/src/cz/frantovo/alt2xml/out/xpath/EnvironmentVariableResolver.java
author František Kučera <franta-hg@frantovo.cz>
Sun, 07 Sep 2014 01:28:07 +0200
changeset 97 a72d55ff30c9
child 111 e4900596abdb
permissions -rw-r--r--
out-xpath: optional variable resolver for environment variables – can be used together with those from command line
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/**
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 * Alt2XML
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 * Copyright © 2014 František Kučera (frantovo.cz)
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 *
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 * This program is free software: you can redistribute it and/or modify
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 * it under the terms of the GNU General Public License as published by
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 * the Free Software Foundation, either version 3 of the License, or
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 * (at your option) any later version.
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 *
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 * This program is distributed in the hope that it will be useful,
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 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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 * GNU General Public License for more details.
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 *
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 * You should have received a copy of the GNU General Public License
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 * along with this program. If not, see <http://www.gnu.org/licenses/>.
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 */
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package cz.frantovo.alt2xml.out.xpath;
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import javax.xml.namespace.QName;
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import javax.xml.xpath.XPathVariableResolver;
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/**
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 *
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 * @author Ing. František Kučera (frantovo.cz)
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 */
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public class EnvironmentVariableResolver implements XPathVariableResolver {
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	@Override
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	public Object resolveVariable(QName variableName) {
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		return System.getenv(variableName.getLocalPart());
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	}
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}