ValuePath.java

/**************************************************************************
 * Copyright (c) 2006-2013, Cloudsmith Inc.
 * The code, documentation and other materials contained herein have been
 * licensed under the Eclipse Public License - v 1.0 by the copyright holder
 * listed above, as the Initial Contributor under such license. The text of
 * such license is available at www.eclipse.org.
 ***************************************************************************/
package org.eclipse.buckminster.ant.types;

import java.io.File;
import java.util.StringTokenizer;

import org.apache.tools.ant.Project;
import org.apache.tools.ant.types.Path;
import org.eclipse.buckminster.core.helpers.FileUtils;

/**
 * @author Thomas Hallgren
 */
public class ValuePath extends Path {
	public ValuePath(Project project) {
		super(project);
	}

	public ValuePath(Project project, String path) {
		super(project, path);
	}

	public void setValue(String value) {
		if (value == null || value.length() < 1)
			return;

		StringTokenizer fileSetDecls = new StringTokenizer(value.substring(1), "?");
		while (fileSetDecls.hasMoreTokens()) {
			StringTokenizer tokens = new StringTokenizer(fileSetDecls.nextToken(), FileUtils.PATH_SEP);
			if (!tokens.hasMoreElements())
				return;

			File pathRoot = new File(tokens.nextToken());
			if (tokens.hasMoreTokens()) {
				do {
					Path.PathElement pathElem = createPathElement();
					pathElem.setLocation(new File(pathRoot, tokens.nextToken()));
				} while (tokens.hasMoreElements());
			} else {
				// Empty root. Use as path anyway.
				//
				Path.PathElement pathElem = createPathElement();
				pathElem.setLocation(pathRoot);
			}
		}
	}
}