001/* 002 * (C) Copyright 2006-2012 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 * <a href=mailto:vpasquier@nuxeo.com>Vladimir Pasquier</a> 018 */ 019package org.nuxeo.ecm.automation.core.operations.blob; 020 021import java.util.List; 022 023import org.nuxeo.ecm.automation.core.Constants; 024import org.nuxeo.ecm.automation.core.annotations.Operation; 025import org.nuxeo.ecm.automation.core.annotations.OperationMethod; 026import org.nuxeo.ecm.automation.core.collectors.BlobListCollector; 027import org.nuxeo.ecm.automation.core.util.BlobList; 028import org.nuxeo.ecm.core.api.Blob; 029import org.nuxeo.ecm.core.api.DocumentModel; 030import org.nuxeo.ecm.core.api.blobholder.BlobHolder; 031 032/** 033 * Get all document blobs 034 */ 035@Operation(id = GetAllDocumentBlobs.ID, category = Constants.CAT_BLOB, label = "Get All Document Files", description = "Gets a list of all blobs that are attached on the input document. Returns a list of files.", aliases = { "Blob.GetAll" }) 036public class GetAllDocumentBlobs { 037 038 public static final String ID = "Document.GetBlobs"; 039 040 @OperationMethod(collector = BlobListCollector.class) 041 public BlobList run(DocumentModel doc) { 042 BlobList blobs = new BlobList(); 043 BlobHolder bh = doc.getAdapter(BlobHolder.class); 044 if (bh != null) { 045 List<Blob> docBlobs = bh.getBlobs(); 046 if (docBlobs != null && !docBlobs.isEmpty()) { 047 for (Blob blob : docBlobs) { 048 blobs.add(blob); 049 } 050 return blobs; 051 } else { 052 return null; 053 } 054 } else { 055 return null; 056 } 057 } 058}