001/* 002 * (C) Copyright 2015 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 */ 018package org.nuxeo.ecm.platform.rendition.service; 019 020import org.nuxeo.ecm.core.api.Blob; 021import org.nuxeo.ecm.core.api.CoreSession; 022import org.nuxeo.ecm.core.api.DocumentModel; 023import org.nuxeo.ecm.platform.rendition.impl.StoredRendition; 024 025/** 026 * The default @{link StoredRenditionManager} to Manage {@link StoredRendition}s on behalf of the 027 * {@link RenditionService}. 028 * 029 * @since 8.1 030 */ 031public class DefaultStoredRenditionManager implements StoredRenditionManager { 032 033 @Override 034 public StoredRendition createStoredRendition(DocumentModel liveDocument, DocumentModel versionDocument, 035 Blob renditionBlob, RenditionDefinition renditionDefinition) { 036 RenditionCreator rc = new RenditionCreator(liveDocument, versionDocument, renditionBlob, renditionDefinition); 037 rc.runUnrestricted(); 038 DocumentModel storedDoc = rc.getDetachedRendition(); 039 CoreSession coreSession = liveDocument.getCoreSession(); 040 return toStoredRendition(storedDoc, renditionDefinition, coreSession); 041 } 042 043 @Override 044 public StoredRendition findStoredRendition(DocumentModel sourceDocument, RenditionDefinition renditionDefinition) { 045 RenditionFinder finder = new RenditionFinder(sourceDocument, renditionDefinition); 046 finder.runUnrestricted(); 047 DocumentModel storedDoc = finder.getStoredRendition(); 048 CoreSession coreSession = sourceDocument.getCoreSession(); 049 return toStoredRendition(storedDoc, renditionDefinition, coreSession); 050 } 051 052 /** 053 * Wraps the re-attached stored document in a {@link StoredRendition}. 054 * 055 * @param storedDoc the stored document 056 * @param def the rendition definition 057 * @param coreSession the session 058 * @return the stored rendition 059 */ 060 protected StoredRendition toStoredRendition(DocumentModel storedDoc, RenditionDefinition def, CoreSession coreSession) { 061 if (storedDoc == null) { 062 return null; 063 } 064 // re-attach the detached doc 065 storedDoc.attach(coreSession); 066 return new StoredRendition(storedDoc, def); 067 } 068 069}