package org.eclipse.team.internal.ui;

/*
 * (c) Copyright IBM Corp. 2000, 2001.
 * All Rights Reserved.
 */

import org.eclipse.core.runtime.CoreException;
import org.eclipse.jface.wizard.IWizard;
import org.eclipse.jface.wizard.IWizardNode;
import org.eclipse.swt.graphics.Point;

/**
 * ConfigurationWizardNode represents the objects in the
 * table in the Configuration wizard.
 */
public class ConfigurationWizardNode implements IWizardNode {
	// The element this node represents
	ConfigurationWizardElement element;
	// The wizard this node is in
	IWizard wizard;
	
	/**
	 * Create a new ConfigurationWizardNode
	 * 
	 * @param element  the configuration wizard element for this node
	 */
	public ConfigurationWizardNode(ConfigurationWizardElement element) {
		this.element = element;
	}
	/*
	 * Method declared on IWizardNode.
	 */
	public void dispose() {
		if (wizard != null) {
			wizard.dispose();
			wizard = null;
		}
	}
	/*
	 * Method declared on IWizardNode.
	 */
	public Point getExtent() {
		return new Point(-1, -1);
	}
	/*
	 * Method declared on IWizardNode.
	 */
	public IWizard getWizard() {
		if (wizard == null) {
			try {
				wizard = (IWizard)element.createExecutableExtension();
			} catch (CoreException e) {
				System.out.println(Policy.bind("ConfigurationWizard.exceptionCreatingWizard")); //$NON-NLS-1$
			}
		}
		return wizard;
	}
	/*
	 * Method declared on IWizardNode.
	 */
	public boolean isContentCreated() {
		return wizard != null;
	}
}