001/* 002 * Copyright (c) 2006-2011 Nuxeo SA (http://nuxeo.com/) and others. 003 * 004 * All rights reserved. This program and the accompanying materials 005 * are made available under the terms of the Eclipse Public License v1.0 006 * which accompanies this distribution, and is available at 007 * http://www.eclipse.org/legal/epl-v10.html 008 * 009 * Contributors: 010 * bstefanescu 011 */ 012package org.nuxeo.ecm.automation.core.operations.document; 013 014import org.nuxeo.ecm.automation.core.Constants; 015import org.nuxeo.ecm.automation.core.annotations.Context; 016import org.nuxeo.ecm.automation.core.annotations.Operation; 017import org.nuxeo.ecm.automation.core.annotations.OperationMethod; 018import org.nuxeo.ecm.automation.core.annotations.Param; 019import org.nuxeo.ecm.automation.core.collectors.DocumentModelCollector; 020import org.nuxeo.ecm.automation.core.util.DocumentHelper; 021import org.nuxeo.ecm.core.api.CoreSession; 022import org.nuxeo.ecm.core.api.DocumentModel; 023 024/** 025 * @author <a href="mailto:bs@nuxeo.com">Bogdan Stefanescu</a> 026 */ 027@Operation(id = RemoveDocumentBlob.ID, category = Constants.CAT_BLOB, label = "Remove File", description = "Remove the file attached to the input document as specified by the 'xpath' parameter. If the 'xpath' point to a blob list then the list will be cleared. If the file to remove is part of a list it will be removed from the list otherwise the 'xpath' should point to a blob property that will be removed. If the save parameter is set the document modification will be automatically saved. Return the document.", aliases = { "Blob.Remove" }) 028public class RemoveDocumentBlob { 029 030 public static final String ID = "Blob.RemoveFromDocument"; 031 032 @Context 033 protected CoreSession session; 034 035 @Param(name = "xpath", required = false, values = "file:content") 036 protected String xpath = "file:content"; 037 038 @Param(name = "save", required = false, values = "true") 039 protected boolean save = true; 040 041 @OperationMethod(collector = DocumentModelCollector.class) 042 public DocumentModel run(DocumentModel doc) { 043 DocumentHelper.removeProperty(doc, xpath); 044 if (save) { 045 doc = session.saveDocument(doc); 046 } 047 return doc; 048 } 049 050}