UnkownDocument.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.search.service.document.file;

import java.io.IOException;

import org.apache.lucene.document.Document;
import org.olat.core.gui.util.CSSHelper;
import org.olat.core.logging.OLog;
import org.olat.core.logging.Tracing;
import org.olat.core.util.vfs.VFSLeaf;
import org.olat.search.service.SearchResourceContext;

public class UnkownDocument extends FileDocument {
	private static final long serialVersionUID = 7032285703715695914L;
	private final static OLog log = Tracing.createLoggerFor(UnkownDocument.class);

	public final static String UNKOWN_TYPE = "type.file.unkown";
	
	public static Document createDocument(SearchResourceContext leafResourceContext, VFSLeaf leaf)
	throws IOException, DocumentException, DocumentAccessException {
		UnkownDocument openDocument = new UnkownDocument();
		openDocument.init(leafResourceContext, leaf);
		openDocument.setFileType(UNKOWN_TYPE);
		openDocument.setCssIcon(CSSHelper.createFiletypeIconCssClassFor(leaf.getName()));
		if (log.isDebug()) log.debug(openDocument.toString());
		return openDocument.getLuceneDocument();
	}

	@Override
	protected FileContent readContent(VFSLeaf leaf) {
		return new FileContent("");
	}
}