JSOStack.java

/*
 * Copyright 2008-2009 Oliver Zoran
 * 
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 * http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.iplantc.phyloviewer.client.tree.viewer.canvas.impl.ie;

import com.google.gwt.core.client.JavaScriptObject;

/**
 * JavaScriptObject overlay for an array, treated as a stack.
 */
public class JSOStack<T> extends JavaScriptObject {

	public static native <M> JSOStack<M> create() /*-{
		return [];
	}-*/;

	protected JSOStack() {
	}

	public final native void clear() /*-{
		this.length = 0;
	}-*/;

	public final native boolean isEmpty() /*-{
		return (this.length == 0);
	}-*/;

	public final native String join() /*-{
		return this.join("");
	}-*/;

	public final native T pop() /*-{
		return this.pop();
	}-*/;

	public final native void push(T pathStr) /*-{
		this[this.length] = pathStr;
	}-*/;

	public final native int size() /*-{
		return this.length;
	}-*/;
}