domadapter.java

开源框架

/*
 * $Id: DOMAdapter.java,v 1.3 2006/01/29 20:50:19 geoffm74 Exp $
 * $Source: /cvsroot/domify/domify/src/java/org/infohazard/domify/DOMAdapter.java,v $
 */

package org.infohazard.domify;

import org.w3c.dom.*;
import java.util.*;

/**
 */
public class DOMAdapter
{
	/**
	 */
	public DOMAdapter()
	{
	}
	
	/**
	 * List of classes which should be converted to string immediately rather
	 * than exposing their getters as properties.
	 */
	protected List toStringClasses = new ArrayList();

	// Initialize with the things we *know* should be strings
	{
		toStringClasses.add(String.class);
		toStringClasses.add(StringBuffer.class);
		toStringClasses.add(Character.class);
		toStringClasses.add(Boolean.class);
		toStringClasses.add(Number.class);
        toStringClasses.add(Class.class); // Trying to serialize getters for this causes explosions.
        toStringClasses.add(ClassLoader.class); // Looking at the getters for this is a bad idea too.
	}

	/**
	 * Adds a class to the list of classes which are converted to String
	 * immediately rather than exposing their getters as properties.
	 */
	public void stringify(Class cls)
	{
		if (!toStringClasses.contains(cls))
			this.toStringClasses.add(cls);
	}

	/**
	 */
	protected boolean shouldConvertToString(Object something)
	{
		Iterator it = toStringClasses.iterator();
		while (it.hasNext())
		{
			Class c = (Class)it.next();

			if (c.isInstance(something))
				return true;
		}

		return false;
	}

	/**
	 * The primary method of this package; use this to adapt
	 * a Java object to a DOM representation.
	 * 
	 * @param rootName - the name assigned to the root element of the document.
	 */
	public Node adapt(Object root, String rootName)
	{
		return new DocumentAdapter(root, rootName, this);
	}
}