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.stack; 013 014import org.nuxeo.ecm.automation.OperationContext; 015import org.nuxeo.ecm.automation.OperationException; 016import org.nuxeo.ecm.automation.core.Constants; 017import org.nuxeo.ecm.automation.core.annotations.Context; 018import org.nuxeo.ecm.automation.core.annotations.Operation; 019import org.nuxeo.ecm.automation.core.annotations.OperationMethod; 020import org.nuxeo.ecm.automation.core.util.BlobList; 021 022/** 023 * @author <a href="mailto:bs@nuxeo.com">Bogdan Stefanescu</a> 024 */ 025@Operation(id = PullBlobList.ID, category = Constants.CAT_EXECUTION_STACK, label = "Pull File List", description = "Restore the first saved input file list in the context input stack", aliases = { "Blob.PullList" }) 026public class PullBlobList { 027 028 public static final String ID = "Context.PullBlobList"; 029 030 @Context 031 protected OperationContext ctx; 032 033 @OperationMethod 034 public BlobList run() throws OperationException { 035 Object obj = ctx.pull(Constants.O_BLOBS); 036 if (obj instanceof BlobList) { 037 return (BlobList) obj; 038 } 039 throw new OperationException( 040 "Illegal state error for pull file list operation. The context stack doesn't contains a file list on its bottom"); 041 } 042 043}