/*******************************************************************************
 * Copyright (c) 2005, 2006 IBM Corporation 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:
 *     IBM Corporation - initial API and implementation
 *******************************************************************************/
package org.eclipse.pde.internal.core.target;

import java.io.PrintWriter;

import org.eclipse.pde.internal.core.itarget.ITargetModel;
import org.eclipse.pde.internal.core.itarget.ITargetPlugin;
import org.w3c.dom.Element;
import org.w3c.dom.Node;

public class TargetPlugin extends TargetObject implements ITargetPlugin {

	private static final long serialVersionUID = 1L;
	private String fId;
	private boolean fOptional = false;

	public TargetPlugin(ITargetModel model) {
		super(model);
	}

	public String getId() {
		return fId.trim();
	}

	public void setId(String id) {
		fId = id;
	}

	public void parse(Node node) {
		if (node.getNodeType() == Node.ELEMENT_NODE) {
			Element element = (Element) node;
			fId = element.getAttribute("id"); //$NON-NLS-1$
			fOptional = element.getAttribute("optional").equalsIgnoreCase("true"); //$NON-NLS-1$ //$NON-NLS-2$
		}
	}

	public void write(String indent, PrintWriter writer) {
		writer.print(indent + "<plugin id=\"" + getWritableString(fId)); //$NON-NLS-1$
		writer.println((fOptional) ? "\" optional=\"true\"/>" : "\"/>"); //$NON-NLS-1$ //$NON-NLS-2$
	}

	public boolean isOptional() {
		return fOptional;
	}

	public void setOptional(boolean optional) {
		fOptional = optional;
	}

}
