/*
* (C) Copyright 2006-2008 Nuxeo SA (http://nuxeo.com/) and others.
*
* 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.
*
* Contributors:
* bstefanescu
*
* $Id$
*/
package org.nuxeo.ecm.webengine.ui.tree.document;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.nuxeo.ecm.core.api.CoreSession;
import org.nuxeo.ecm.core.api.DocumentModel;
import org.nuxeo.ecm.core.api.DocumentModelList;
import org.nuxeo.ecm.core.api.repository.Repository;
import org.nuxeo.ecm.webengine.ui.tree.ContentProvider;
/**
* @author <a href="mailto:bs@nuxeo.com">Bogdan Stefanescu</a>
*/
// FIXME: properly handle exceptions
public class DocumentContentProvider implements ContentProvider {
private static final Log log = LogFactory.getLog(DocumentContentProvider.class);
private static final long serialVersionUID = 1L;
protected CoreSession session;
public DocumentContentProvider(CoreSession session) {
this.session = session;
}
public void setSession(CoreSession session) {
this.session = session;
}
public CoreSession getSession() {
return session;
}
public Object[] getElements(Object input) {
if (input instanceof Repository) {
return new DocumentModel[] { session.getRootDocument() };
} else { // may be a document
return getChildren(input);
}
}
public Object[] getChildren(Object obj) {
if (obj instanceof DocumentModel) {
DocumentModelList list = session.getChildren(((DocumentModel) obj).getRef());
return list.toArray(new DocumentModel[list.size()]);
}
return null;
}
public boolean isContainer(Object obj) {
if (obj instanceof DocumentModel) {
return ((DocumentModel) obj).isFolder();
}
return false;
}
public String getLabel(Object obj) {
if (obj instanceof DocumentModel) {
return ((DocumentModel) obj).getTitle();
}
return null;
}
public String[] getFacets(Object object) {
return null;
}
public String getName(Object obj) {
if (obj instanceof DocumentModel) {
return ((DocumentModel) obj).getName();
}
return null;
}
}