/**
* 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.ims.qti.editor;
import java.io.BufferedInputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.InputStream;
import javax.servlet.http.HttpServletRequest;
import org.olat.commons.servlets.pathhandlers.PathHandler;
import org.olat.commons.servlets.util.ResourceDescriptor;
import org.olat.core.util.WebappHelper;
/**
* Initial Date: 08.09.2003
* @author Mike Stock
*/
public class QTIEditorStaticsHandler implements PathHandler {
/**
*
*/
public QTIEditorStaticsHandler() {
//
}
/**
* @see org.olat.commons.servlets.pathhandlers.PathHandler#init(com.anthonyeden.lib.config.Configuration)
*/
public void init(String config) {
//
}
/**
* @see org.olat.commons.servlets.pathhandlers.PathHandler#getInputStream(javax.servlet.http.HttpServletRequest, org.olat.commons.servlets.util.ResourceDescriptor)
*/
public InputStream getInputStream(HttpServletRequest request, ResourceDescriptor rd) {
try {
File f = new File(QTIEditorPackageImpl.getQTIEditorBaseDir() + rd.getRelPath());
return new BufferedInputStream(new FileInputStream(f));
} catch (Exception e) {
return null;
}
}
/**
* @see org.olat.commons.servlets.pathhandlers.PathHandler#getResourceDescriptor(javax.servlet.http.HttpServletRequest, java.lang.String)
*/
public ResourceDescriptor getResourceDescriptor(HttpServletRequest request, String relPath) {
try {
ResourceDescriptor rd = new ResourceDescriptor(relPath);
File f = new File(QTIEditorPackageImpl.getQTIEditorBaseDir() + relPath);
rd.setLastModified(f.lastModified());
rd.setSize(f.length());
String mimeType = WebappHelper.getMimeType(relPath);
if (mimeType == null) mimeType = "application/octet-stream";
rd.setContentType(mimeType);
return rd;
} catch (Exception e) {
return null;
}
}
}