001/* 002 * (C) Copyright 2012 Nuxeo SA (http://nuxeo.com/) and others. 003 * 004 * Licensed under the Apache License, Version 2.0 (the "License"); 005 * you may not use this file except in compliance with the License. 006 * You may obtain a copy of the License at 007 * 008 * http://www.apache.org/licenses/LICENSE-2.0 009 * 010 * Unless required by applicable law or agreed to in writing, software 011 * distributed under the License is distributed on an "AS IS" BASIS, 012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 013 * See the License for the specific language governing permissions and 014 * limitations under the License. 015 * 016 * Contributors: 017 * Thierry Delprat 018 */ 019package org.nuxeo.template.rendition; 020 021import java.util.ArrayList; 022import java.util.List; 023 024import org.apache.commons.logging.Log; 025import org.apache.commons.logging.LogFactory; 026import org.nuxeo.ecm.core.api.Blob; 027import org.nuxeo.ecm.core.api.DocumentModel; 028import org.nuxeo.ecm.platform.rendition.extension.RenditionProvider; 029import org.nuxeo.ecm.platform.rendition.service.RenditionDefinition; 030import org.nuxeo.template.api.adapters.TemplateBasedDocument; 031 032public class TemplateBasedRenditionProvider implements RenditionProvider { 033 034 protected static Log log = LogFactory.getLog(TemplateBasedRenditionProvider.class); 035 036 @Override 037 public boolean isAvailable(DocumentModel doc, RenditionDefinition def) { 038 TemplateBasedDocument tbd = doc.getAdapter(TemplateBasedDocument.class); 039 if (tbd != null) { 040 // check if some template has been bound to a rendition 041 String template = tbd.getTemplateNameForRendition(def.getName()); 042 return template == null ? false : true; 043 } 044 return false; 045 } 046 047 @Override 048 public List<Blob> render(DocumentModel doc, RenditionDefinition definition) { 049 TemplateBasedDocument tbd = doc.getAdapter(TemplateBasedDocument.class); 050 String template = tbd.getTemplateNameForRendition(definition.getName()); 051 Blob rendered = tbd.renderWithTemplate(template); 052 List<Blob> blobs = new ArrayList<Blob>(); 053 blobs.add(rendered); 054 return blobs; 055 } 056 057}