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/*
 * Copyright 2010 by Thomas Mauch
 *
 * 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.
 *
 * $Id$
 */
package org.magicwerk.brownies.html;

import org.magicwerk.brownies.jdom.JdomTools;

/**
 * Class representing HTML element with resources.
 * The element can be added to a HTML document.
 *
 * @author Thomas Mauch
 * @version $Id$
 */
public class HtmlDoclet implements IHtmlDoclet, IHtmlContent {

	HtmlResources resources = new HtmlResources();
	IHtmlElement element;

	public HtmlDoclet() {
	}

	@Override
	public IHtmlElement getContent() {
		HtmlDocument doc = new HtmlDocument();
		doc.addDoclet(this);
		return doc;
	}

	public HtmlDoclet(IHtmlElement element) {
		doSetElement(element);
	}

	public HtmlDoclet(IHtmlElement element, HtmlResource resource) {
		doSetElement(element);
		addResource(resource);
	}

	public HtmlDoclet(IHtmlElement element, HtmlResources resources) {
		doSetElement(element);
		setResources(resources);
	}

	void doSetElement(IHtmlElement element) {
		if (element instanceof HtmlDocument) {
			HtmlDocument doc = (HtmlDocument) element;
			this.element = doc.getBody();
		} else {
			this.element = element;
		}
	}

	public IHtmlElement getElement() {
		return element;
	}

	public void setElement(IHtmlElement element) {
		doSetElement(element);
	}

	public HtmlResources getResources() {
		return resources;
	}

	public void setResources(HtmlResources resources) {
		this.resources = resources;
	}

	@Override
	public void addResource(HtmlResource resource) {
		this.resources.addIfAbsent(resource);
	}

	@Override
	public void addDoclet(HtmlDoclet doc) {
		addResources(doc.getResources());

		JdomTools.copyElementContent(element.getElement(), doc.getElement().getElement());
	}

}