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; 020 021import org.nuxeo.ecm.automation.OperationContext; 022import org.nuxeo.ecm.automation.OperationException; 023import org.nuxeo.ecm.automation.core.Constants; 024import org.nuxeo.ecm.automation.core.annotations.Context; 025import org.nuxeo.ecm.automation.core.annotations.Operation; 026import org.nuxeo.ecm.automation.core.annotations.OperationMethod; 027import org.nuxeo.ecm.automation.core.annotations.Param; 028import org.nuxeo.ecm.automation.core.util.BlobList; 029import org.nuxeo.ecm.core.api.Blob; 030 031/** 032 * @author <a href="mailto:bs@nuxeo.com">Bogdan Stefanescu</a> 033 */ 034@Operation(id = RestoreBlobsInput.ID, category = Constants.CAT_EXECUTION, label = "Restore Files Input", description = "Restore the file list input from a context variable given its name. Return the files.") 035public class RestoreBlobsInput { 036 037 public static final String ID = "Context.RestoreBlobsInput"; 038 039 @Context 040 protected OperationContext ctx; 041 042 @Param(name = "name") 043 protected String name; 044 045 @OperationMethod 046 public BlobList run() throws OperationException { 047 Object obj = ctx.get(name); 048 if (obj instanceof BlobList) { 049 return (BlobList) obj; 050 } else if (obj instanceof Blob) { 051 return new BlobList((Blob) obj); 052 } 053 throw new OperationException( 054 "Illegal state error for restore files operation. The context map doesn't contains a file list variable with name " 055 + name); 056 } 057 058}