GroupItem.java

/*******************************************************************************
 * Copyright (c) 2006, 2012 Alex Blewitt and others.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 * 
 * Contributors:
 *     Alex Blewitt - initial API and implementation
 *******************************************************************************/
package org.eclipse.vjet.eclipse.typespace.efs.internal;

import org.eclipse.core.runtime.IPath;

public abstract class GroupItem {
	private String name;
	private GroupPkgDirectoryItem parent;

	protected GroupItem(String name, GroupPkgDirectoryItem parent) {
		this.parent = parent;
		this.name = name;
		if (parent != null)
			parent.addChild(this);
	}

	public GroupItem getItem(IPath path) {
		return getItem(path, 0);
	}

	public GroupItem getItem(IPath path, int segment) {
		if (segment == path.segmentCount()) {
			return this;
		} else {
			GroupItem child = ((GroupPkgDirectoryItem) this).getItem(path
					.segment(segment));
			return child.getItem(path, ++segment);
		}
	}

	public String getName() {
		return name;
	}

	public GroupItem getParent() {
		return parent;
	}

	protected GroupRootItem getRoot() {
		if (parent == null) {
			return (GroupRootItem) this;
		} else {
			return parent.getRoot();
		}
	}

	public String toString() {
		return name;
	}
	
	private Object getChildren() {
		// TODO Auto-generated method stub
		return null;
	}

	public long getLastModified() {
		// TODO Auto-generated method stub
		return 0;
	}

	
}