de.thischwa.pmcms.tool.connection.PathAnalyzer.java Source code

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Here is the source code for de.thischwa.pmcms.tool.connection.PathAnalyzer.java

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/*******************************************************************************
 * Poor Man's CMS (pmcms) - A very basic CMS generating static html pages.
 * http://poormans.sourceforge.net
 * Copyright (C) 2004-2013 by Thilo Schwarz
 * 
 * == BEGIN LICENSE ==
 * 
 * Licensed under the terms of any of the following licenses at your
 * choice:
 * 
 *  - GNU Lesser General Public License Version 2.1 or later (the "LGPL")
 *    http://www.gnu.org/licenses/lgpl.html
 * 
 *  - Mozilla Public License Version 1.1 or later (the "MPL")
 *    http://www.mozilla.org/MPL/MPL-1.1.html
 * 
 * == END LICENSE ==
 ******************************************************************************/
package de.thischwa.pmcms.tool.connection;

import org.apache.commons.lang.StringUtils;

/**
 * String utility to split the target path into name and directory. Beginning slash will be ignored!
 * 
 * @author Thilo Schwarz
 */
public class PathAnalyzer {
    private String dir;
    private String name;

    public PathAnalyzer(final String targetPath) {
        if (StringUtils.isBlank(targetPath))
            throw new IllegalArgumentException("TargetPath shouldn't be null!");
        int pos = StringUtils.lastIndexOf(targetPath, '/');
        if (pos == -1 || pos == 0) {
            dir = "";
            if (pos == -1)
                name = targetPath;
            else
                name = targetPath.substring(1);
        } else {
            dir = targetPath.substring(0, StringUtils.lastIndexOf(targetPath, '/'));
            name = targetPath.substring(StringUtils.lastIndexOf(targetPath, '/'), targetPath.length());
            if (name.startsWith("/"))
                name = name.substring(1);
            if (dir.startsWith("/"))
                dir = dir.substring(1);
        }
    }

    public String getDir() {
        return dir;
    }

    public String getName() {
        return name;
    }

    public String getPath() {
        return (dir.equals("")) ? name : (dir + '/' + name);
    }
}