/**
* 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) 1999-2007 at Multimedia- & E-Learning Services (MELS),<br>
* University of Zurich, Switzerland.
* <p>
*/
package org.olat.ims.cp.ui;
import java.util.logging.Logger;
import org.dom4j.tree.DefaultElement;
import org.olat.core.util.vfs.LocalFileImpl;
import org.olat.core.util.vfs.VFSContainer;
import org.olat.core.util.vfs.VFSLeaf;
import org.olat.ims.cp.CPManager;
import org.olat.ims.cp.CPManagerImpl;
import org.olat.ims.cp.ContentPackage;
import org.olat.ims.cp.objects.CPItem;
import org.olat.ims.cp.objects.CPMetadata;
import org.olat.ims.cp.objects.CPOrganization;
import org.olat.ims.cp.objects.CPResource;
/**
* Represents a CP-Page used for GUI
*
* <P>
* Initial Date: 26.08.2008 <br>
*
* @author Sergio Trentini
*/
public class CPPage {
private String identifier;
private String idRef;
private String title;
private VFSContainer rootDir;
private VFSLeaf pageFile;
private ContentPackage cp;
private CPMetadata metadata;
private Logger log;
private boolean cpRoot; // if this page represents the <organization> element
// of the manifest
public CPPage(String identifier, String title, ContentPackage cp) {
this.identifier = identifier;
this.title = title;
this.cp = cp;
this.rootDir = cp.getRootDir();
this.log = Logger.getLogger(CPPage.class.getName());
}
/**
*
* @param identifier
* @param cp
*/
public CPPage(String identifier, ContentPackage cp) {
this.log = Logger.getLogger(CPPage.class.getName());
this.identifier = identifier;
CPManagerImpl cpMgm = (CPManagerImpl) CPManager.getInstance();
DefaultElement ele = cpMgm.getElementByIdentifier(cp, identifier);
if (ele instanceof CPItem) {
CPItem pageItem = (CPItem) ele;
this.cpRoot = false;
this.idRef = pageItem.getIdentifierRef();
this.title = pageItem.getTitle();
this.rootDir = cp.getRootDir();
this.metadata = pageItem.getMetadata();
if (metadata != null) metadata.setTitle(title);
this.cp = cp;
String filePath = cpMgm.getPageByItemId(cp, identifier);
if (filePath != null && filePath != "") {
LocalFileImpl f = (LocalFileImpl) cp.getRootDir().resolve(filePath);
this.pageFile = f;
}
} else if(ele instanceof CPOrganization){
CPOrganization orga = (CPOrganization)ele;
this.cpRoot = true;
this.title = orga.getTitle();
}
}
protected void setIdentifier(String identifier) {
this.identifier = identifier;
}
public String getIdentifier() {
return identifier;
}
protected String getIdRef() {
return idRef;
}
public String getTitle() {
return title;
}
protected VFSContainer getRootDir() {
return rootDir;
}
public boolean isOrgaPage() {
return cpRoot;
}
/**
* returns the html-file of this page. can return null.... check with
* isInfoPage()
*
* @return
*/
public VFSLeaf getPageFile() {
return pageFile;
}
protected String getFileName() {
if (pageFile == null) { return ""; }
return pageFile.getName();
}
protected CPResource getResource() {
CPResource resource = null;
CPManager mgr = CPManager.getInstance();
DefaultElement resElement = mgr.getElementByIdentifier(cp, idRef);
if (resElement instanceof CPResource) {
resource = (CPResource)resElement;
}
return resource;
}
public CPMetadata getMetadata() {
return metadata;
}
/**
* returns true, if this page represents a chapter page (no linked
* html-page-resource)
*
* @return
*/
protected boolean isChapterPage() {
if (pageFile != null) {
return false;
} else {
return true;
}
}
protected void setFile(VFSLeaf file) {
this.pageFile = file;
}
protected void setRootDir(VFSContainer rootDir) {
this.rootDir = rootDir;
}
protected void setMetadata(CPMetadata meta) {
log.info("set Metadata for CPPage: " + this.getTitle());
this.metadata = meta;
}
protected void setTitle(String title) {
this.title = title;
}
}