src/main/org/apache/tools/ant/util/PackageNameMapper.java

/*
 * The Apache Software License, Version 1.1
 *
 * Copyright (c) 2001-2002 The Apache Software Foundation.  All rights
 * reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 *
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in
 *    the documentation and/or other materials provided with the
 *    distribution.
 *
 * 3. The end-user documentation included with the redistribution, if
 *    any, must include the following acknowlegement:
 *       "This product includes software developed by the
 *        Apache Software Foundation (http://www.apache.org/)."
 *    Alternately, this acknowlegement may appear in the software itself,
 *    if and wherever such third-party acknowlegements normally appear.
 *
 * 4. The names "The Jakarta Project", "Ant", and "Apache Software
 *    Foundation" must not be used to endorse or promote products derived
 *    from this software without prior written permission. For written
 *    permission, please contact apache@apache.org.
 *
 * 5. Products derived from this software may not be called "Apache"
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 *
 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
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 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 * ====================================================================
 *
 * This software consists of voluntary contributions made by many
 * individuals on behalf of the Apache Software Foundation.  For more
 * information on the Apache Software Foundation, please see
 * <http://www.apache.org/>.
 */
package org.apache.tools.ant.util;

import java.io.File;

/**
 * Maps directory name matches into a dotted package name. This is
 * useful for matching JUnit test cases againt their XML formatter
 * results.
 * <pre>
 * &lt;mapper classname="org.apache.tools.ant.util.PackageNameMapper"
 *         from="*Test.java" to="${test.data.dir}/TEST-*Test.xml"/&gt;
 * </pre>
 *
 *@author     Erik Hatcher
 */
public class PackageNameMapper extends GlobPatternMapper {
    /**
     *  Returns the part of the given string that matches the * in the
     *  &quot;from&quot; pattern replacing file separators with dots
     *
     *@param  name  Source filename
     *@return       Replaced variable part
     */
    protected String extractVariablePart(String name) {
        String var = name.substring(prefixLength,
                name.length() - postfixLength);
        return var.replace(File.separatorChar, '.');
    }
}