001/* 002 * (C) Copyright 2006-2011 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 * bstefanescu 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.annotations.Param; 027import org.nuxeo.ecm.automation.core.collectors.BlobListCollector; 028import org.nuxeo.ecm.automation.core.util.BlobList; 029import org.nuxeo.ecm.core.api.Blob; 030import org.nuxeo.ecm.core.api.DocumentModel; 031import org.nuxeo.ecm.core.api.blobholder.BlobHolder; 032import org.nuxeo.ecm.core.api.model.Property; 033import org.nuxeo.ecm.core.api.model.impl.ListProperty; 034 035/** 036 * Get document blobs inside the files:files property 037 * 038 * @author <a href="mailto:bs@nuxeo.com">Bogdan Stefanescu</a> 039 * @author tiry 040 */ 041@Operation(id = GetDocumentBlobs.ID, category = Constants.CAT_BLOB, label = "Get Document Files", description = "Gets a list of files that are attached on the input document. The files location should be specified using the blob list property xpath. Returns a list of files.", aliases = { "Blob.GetList" }) 042public class GetDocumentBlobs { 043 044 public static final String ID = "Document.GetBlobsByProperty"; 045 046 @Param(name = "xpath", required = false, values = "files:files") 047 protected String xpath = "files:files"; 048 049 @OperationMethod(collector = BlobListCollector.class) 050 public BlobList run(DocumentModel doc) { 051 BlobList blobs = new BlobList(); 052 ListProperty list = (ListProperty) doc.getProperty(xpath); 053 if (list == null) { 054 BlobHolder bh = doc.getAdapter(BlobHolder.class); 055 if (bh != null) { 056 List<Blob> docBlobs = bh.getBlobs(); 057 if (docBlobs != null) { 058 for (Blob blob : docBlobs) { 059 blobs.add(blob); 060 } 061 } 062 } 063 return blobs; 064 } 065 for (Property p : list) { 066 blobs.add((Blob) p.getValue("file")); 067 } 068 return blobs; 069 } 070 071}