MarkupIdVisitor.java

package de.flower.common.ui.util;

import org.apache.wicket.Component;
import org.apache.wicket.MarkupContainer;
import org.apache.wicket.util.visit.IVisit;
import org.apache.wicket.util.visit.IVisitor;

/**
 * $Id$
 * <p>
 * Class to retrieve the Wicket component with the specified markup identifiant
 * </p>
 * 
 * @author Julien Roche
 * @since 1.0
 * @author flowerrr copied from wiquery
 */
public class MarkupIdVisitor implements IVisitor<Component, Void>
{
	// Properties
	private String id;

	private Component foundComponent;

	/**
	 * Constructor
	 * 
	 * @param id
	 *            Markup identifiant
	 */
	public MarkupIdVisitor(String id)
	{
		this.id = id;
	}

	public void component(Component component, IVisit<Void> visit)
	{
		if (component.getMarkupId().equals(this.id))
		{
			this.foundComponent = component;
			visit.stop();
		}
		if (component instanceof MarkupContainer)
		{
			((MarkupContainer) component).visitChildren(Component.class, this);
		}
	}

	/**
	 * @return the markup identifiant
	 */
	public String getId()
	{
		return id;
	}

	/**
	 * @return the Wicket component that have been found
	 */
	public Component getFoundComponent()
	{
		return foundComponent;
	}
}