MediaFileElement.java

/**
* OLAT - Online Learning and Training<br>
* http://www.olat.org
* <p>
* Licensed under the Apache License, Version 2.0 (the "License"); <br>
* you may not use this file except in compliance with the License.<br>
* You may obtain a copy of the License at
* <p>
* http://www.apache.org/licenses/LICENSE-2.0
* <p>
* Unless required by applicable law or agreed to in writing,<br>
* software distributed under the License is distributed on an "AS IS" BASIS, <br>
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. <br>
* See the License for the specific language governing permissions and <br>
* limitations under the License.
* <p>
* Copyright (c) since 2004 at Multimedia- & E-Learning Services (MELS),<br>
* University of Zurich, Switzerland.
* <hr>
* <a href="http://www.openolat.org">
* OpenOLAT - Online Learning and Training</a><br>
* This file has been modified by the OpenOLAT community. Changes are licensed
* under the Apache 2.0 license as the original file.
*/
package org.olat.modules.wiki;


/**
 * Description:<br>
 * Keeps metadata (author, deletion date...) of an media file used in the wiki like an image
 * <P>
 * Initial Date: Nov 6, 2006 <br>
 * 
 * @author guido
 */
public class MediaFileElement {
	private String filename;
	private long createdBy = 0;
	private long deletedBy = 0;
	private long creationDate = 0;
	private long deletionDate = 0;

	/**
	 * @param filename
	 * @param identiy key of author
	 * @param creation date
	 */
	protected MediaFileElement(String filename, long createdBy, long creationDate) {
		this.filename = filename;
		this.createdBy = createdBy;
		this.creationDate = creationDate;
	}
	
	/**
	 * @param filename
	 * @param createdBy as identity key
	 * @param creationDate
	 */
	protected MediaFileElement(String filename, String createdBy, String creationDate) {
		this.filename = filename;
		this.createdBy = Long.valueOf(createdBy).longValue();
		this.creationDate = Long.valueOf(creationDate).longValue();
	}

	protected long getCreatedBy() {
		return createdBy;
	}

	protected long getCreationDate() {
		return creationDate;
	}

	protected long getDeletedBy() {
		return deletedBy;
	}

	protected long getDeletionDate() {
		return deletionDate;
	}

	/**
	 * used by velocity in file imageDisplay.html
	 * @return
	 */
	public String getFilename() {
		return filename;
	}

	protected void setDeletedBy(String deletedBy) {
		if(deletedBy != null) this.deletedBy = Long.valueOf(deletedBy).longValue();
	}

	protected void setDeletionDate(String deletionDate) {
		if(deletionDate != null) this.deletionDate = Long.valueOf(deletionDate).longValue();
	}

	protected void setFileName(String filename) {
		this.filename = filename;
	}

}