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/*
 * Copyright 2002-2006 the original author or authors.
 *
 * 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 org.springframework.webflow;

/**
 * Superclass of all objects in the web flow system that support annotation
 * using arbitrary properties. Mainly used to ensure consistent configuration of
 * properties for all annotated objects.
 * 
 * @author Erwin Vervaet
 * @author Keith Donald
 */
public abstract class AnnotatedObject {

	/**
	 * The caption (property name ("caption"). A caption is also known as a
	 * "short description" and may be used in a GUI tooltip.
	 */
	public static final String CAPTION_PROPERTY = "caption";

	/**
	 * The long description property name ("description"). A description
	 * provides additional, free-form detail about this object and might be
	 * shown in a GUI text area.
	 */
	public static final String DESCRIPTION_PROPERTY = "description";

	/**
	 * Additional properties further describing this object. The properties set
	 * in this map may be arbitrary.
	 */
	private AttributeMap attributes = new AttributeMap();

	/**
	 * Returns the short description of the action (suitable for display in a
	 * tooltip).
	 */
	public String getCaption() {
		return attributes.getString(CAPTION_PROPERTY);
	}

	/**
	 * Sets the short description (suitable for display in a tooltip).
	 * @param caption the caption
	 */
	public void setCaption(String caption) {
		attributes.put(CAPTION_PROPERTY, caption);
	}

	/**
	 * Returns the long description of this action.
	 */
	public String getDescription() {
		return attributes.getString(DESCRIPTION_PROPERTY);
	}

	/**
	 * Sets the long description.
	 * @param description the long description
	 */
	public void setDescription(String description) {
		attributes.put(DESCRIPTION_PROPERTY, description);
	}

	/**
	 * Returns the attribute map containing the attributes annotating this
	 * object.
	 */
	public AttributeMap getAttributeMap() {
		return attributes;
	}
}