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 * vpasquier <vpasquier@nuxeo.com> 018 */ 019package org.nuxeo.binary.metadata.internals; 020 021import java.util.LinkedList; 022 023import org.nuxeo.binary.metadata.api.BinaryMetadataService; 024import org.nuxeo.ecm.core.api.DocumentModel; 025import org.nuxeo.ecm.core.api.IdRef; 026import org.nuxeo.ecm.core.event.impl.DocumentEventContext; 027import org.nuxeo.ecm.core.work.AbstractWork; 028import org.nuxeo.runtime.api.Framework; 029 030/** 031 * Work handling binary metadata updates. 032 * 033 * @since 7.2 034 */ 035public class BinaryMetadataWork extends AbstractWork { 036 037 private static final long serialVersionUID = 1L; 038 039 private static final String BINARY_METADATA_WORK = "binary_metadata_work"; 040 041 public static final String BINARY_METADATA_WORK_TITLE = "Binary Metadata Update Worker"; 042 043 protected final LinkedList<MetadataMappingDescriptor> mappingDescriptors; 044 045 protected final DocumentEventContext docCtx; 046 047 protected final String docId; 048 049 public BinaryMetadataWork(String repositoryName, String docId, 050 LinkedList<MetadataMappingDescriptor> mappingDescriptors, DocumentEventContext docCtx) { 051 super("BinaryMetadataUpdate|docId=" + docId); 052 setDocument(repositoryName, docId); 053 this.mappingDescriptors = mappingDescriptors; 054 this.docCtx = docCtx; 055 this.docId = docId; 056 } 057 058 @Override 059 public String getCategory() { 060 return BINARY_METADATA_WORK; 061 } 062 063 @Override 064 public String getTitle() { 065 return BINARY_METADATA_WORK_TITLE; 066 } 067 068 @Override 069 public void work() { 070 setProgress(Progress.PROGRESS_INDETERMINATE); 071 setStatus("Updating Metadata"); 072 openSystemSession(); 073 if (!session.exists(new IdRef(docId))) { 074 setStatus("Nothing to process"); 075 return; 076 } 077 BinaryMetadataService binaryMetadataService = Framework.getLocalService(BinaryMetadataService.class); 078 DocumentModel workingDocument = session.getDocument(new IdRef(docId)); 079 binaryMetadataService.handleUpdate(mappingDescriptors, workingDocument, docCtx); 080 setStatus("Metadata Update Done"); 081 } 082 083}