001/* 002 * (C) Copyright 2006-20012 Nuxeo SAS (http://nuxeo.com/) and contributors. 003 * 004 * All rights reserved. This program and the accompanying materials 005 * are made available under the terms of the GNU Lesser General Public License 006 * (LGPL) version 2.1 which accompanies this distribution, and is available at 007 * http://www.gnu.org/licenses/lgpl.html 008 * 009 * This library is distributed in the hope that it will be useful, 010 * but WITHOUT ANY WARRANTY; without even the implied warranty of 011 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 012 * Lesser General Public License for more details. 013 * 014 * Contributors: 015 * Nuxeo - initial API and implementation 016 * 017 */ 018 019package org.nuxeo.template.adapters; 020 021import org.apache.commons.logging.Log; 022import org.apache.commons.logging.LogFactory; 023import org.nuxeo.ecm.core.api.DocumentModel; 024import org.nuxeo.ecm.core.api.adapter.DocumentAdapterFactory; 025import org.nuxeo.template.adapters.doc.TemplateBasedDocumentAdapterImpl; 026import org.nuxeo.template.adapters.source.TemplateSourceDocumentAdapterImpl; 027import org.nuxeo.template.api.adapters.TemplateBasedDocument; 028import org.nuxeo.template.api.adapters.TemplateSourceDocument; 029 030/** 031 * Pluggable {@link DocumentAdapterFactory} used to return the right {@link TemplateBasedDocument} or 032 * {@link TemplateSourceDocument} implementation according to given {@link DocumentModel}. 033 * 034 * @author Tiry (tdelprat@nuxeo.com) 035 */ 036public class TemplateAdapterFactory implements DocumentAdapterFactory { 037 038 protected static final Log log = LogFactory.getLog(TemplateAdapterFactory.class); 039 040 /** 041 * Checks if the document can be adapted. Also works on a ShallowDocumentModel. 042 */ 043 public static boolean isAdaptable(DocumentModel doc, Class<?> adapterClass) { 044 if (adapterClass.equals(TemplateBasedDocument.class)) { 045 return doc.hasFacet(TemplateBasedDocumentAdapterImpl.TEMPLATEBASED_FACET); 046 } 047 if (adapterClass.equals(TemplateSourceDocument.class)) { 048 return doc.hasFacet(TemplateSourceDocumentAdapterImpl.TEMPLATE_FACET); 049 } 050 return false; 051 } 052 053 @Override 054 @SuppressWarnings("rawtypes") 055 public Object getAdapter(DocumentModel doc, Class adapterClass) { 056 057 if (adapterClass.getSimpleName().equals(TemplateBasedDocument.class.getSimpleName())) { 058 if (doc.hasFacet(TemplateBasedDocumentAdapterImpl.TEMPLATEBASED_FACET)) { 059 return new TemplateBasedDocumentAdapterImpl(doc); 060 } else { 061 return null; 062 } 063 } 064 065 if (adapterClass.getSimpleName().equals(TemplateSourceDocument.class.getSimpleName())) { 066 if (doc.hasFacet(TemplateSourceDocumentAdapterImpl.TEMPLATE_FACET)) { 067 return new TemplateSourceDocumentAdapterImpl(doc); 068 } else { 069 return null; 070 } 071 } 072 073 return null; 074 } 075}