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Guise™ Internet application framework.

There is a newer version: 0.5.3

/*
 * Copyright © 2005-2008 GlobalMentor, Inc. 
 *
 * 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.
 */

package io.guise.framework.model;

import static java.util.Objects.*;

import static com.globalmentor.text.Text.*;

import com.globalmentor.net.MediaType;
import com.globalmentor.beans.*;
import com.globalmentor.event.EventListenerManager;

/**
 * A base abstract class implementing helpful functionality for models.
 * @author Garret Wilson
 */
public abstract class AbstractModel extends BoundPropertyObject implements Model {

	/** The object managing event listeners. */
	private final EventListenerManager eventListenerManager = new EventListenerManager();

	/** @return The object managing event listeners. */
	protected EventListenerManager getEventListenerManager() {
		return eventListenerManager;
	}

	/** Default constructor. */
	public AbstractModel() {
	}

	/**
	 * Determines the plain text form of the given text, based upon its content type.
	 * @param text The given text.
	 * @param contentType The content type of the text.
	 * @return The plain text form of the given text, based upon the given content type.
	 * @throws NullPointerException if the given text and/or content type is null.
	 * @throws IllegalArgumentException if the given content type is not a text content type.
	 */
	public static String getPlainText(final String text, final MediaType contentType) { //TODO del or move
		requireNonNull(text, "Text cannot be null");
		requireNonNull(contentType, "Content Type cannot be null.");
		if(!isText(contentType)) { //if the new content type is not a text content type
			throw new IllegalArgumentException("Content type " + contentType + " is not a text content type.");
		}
		return text; //TODO fix to actually convert to plain text
	}

}