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.collectors; 013 014import org.nuxeo.ecm.automation.OperationContext; 015import org.nuxeo.ecm.automation.OperationException; 016import org.nuxeo.ecm.automation.OutputCollector; 017import org.nuxeo.ecm.automation.core.util.BlobList; 018import org.nuxeo.ecm.core.api.Blob; 019 020/** 021 * This implementation collect {@link Blob} objects and return them as a {@link BlobList} object. 022 * <p> 023 * You may use this to automatically iterate over iterable inputs in operation methods that <b>return</b> a {@link Blob} 024 * object. 025 * 026 * @author <a href="mailto:bs@nuxeo.com">Bogdan Stefanescu</a> 027 */ 028public class BlobListCollector extends BlobList implements OutputCollector<BlobList, BlobList> { 029 030 private static final long serialVersionUID = 5167860889224514027L; 031 032 @Override 033 public void collect(OperationContext ctx, BlobList obj) throws OperationException { 034 if (obj != null) { 035 addAll(obj); 036 } 037 } 038 039 @Override 040 public BlobList getOutput() { 041 return this; 042 } 043}