hudson.plugins.filesfoundtrigger.XStreamUtil.java Source code

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Here is the source code for hudson.plugins.filesfoundtrigger.XStreamUtil.java

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/*
 * The MIT License
 * 
 * Copyright (c) 2010 Steven G. Brown
 * 
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 * 
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 * 
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */
package hudson.plugins.filesfoundtrigger;

import hudson.util.XStream2;

import org.dom4j.DocumentHelper;

import com.thoughtworks.xstream.io.xml.Dom4JReader;

/**
 * Provides XStream utility methods for use by the unit tests.
 * 
 * @author Steven G. Brown
 */
class XStreamUtil {

    /**
     * Construct an object from the given XML element using {@link XStream2}.
     * 
     * @param xml
     *          the XML element as a string
     * @return the newly constructed object
     * @throws Exception
     */
    static Object unmarshal(String xml) throws Exception {
        XStream2 xStream2 = new XStream2();
        Dom4JReader reader = null;
        try {
            reader = new Dom4JReader(DocumentHelper.parseText(xml));
            return xStream2.unmarshal(reader);
        } finally {
            if (reader != null) {
                reader.close();
            }
        }
    }
}