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 */ 011 012package org.nuxeo.ecm.automation.jsf; 013 014import java.io.Serializable; 015 016import org.apache.commons.logging.Log; 017import org.apache.commons.logging.LogFactory; 018import org.jboss.seam.ScopeType; 019import org.jboss.seam.annotations.In; 020import org.jboss.seam.annotations.Name; 021import org.jboss.seam.annotations.Scope; 022import org.jboss.seam.faces.FacesMessages; 023import org.jboss.seam.international.StatusMessage; 024import org.nuxeo.ecm.automation.AutomationService; 025import org.nuxeo.ecm.automation.InvalidChainException; 026import org.nuxeo.ecm.automation.OperationChain; 027import org.nuxeo.ecm.automation.OperationContext; 028import org.nuxeo.ecm.automation.OperationException; 029import org.nuxeo.ecm.automation.jsf.operations.AddErrorMessage; 030import org.nuxeo.ecm.automation.jsf.operations.AddInfoMessage; 031import org.nuxeo.ecm.automation.jsf.operations.SeamOperation; 032import org.nuxeo.ecm.core.api.CoreSession; 033import org.nuxeo.ecm.platform.ui.web.api.NavigationContext; 034import org.nuxeo.ecm.platform.web.common.exceptionhandling.ExceptionHelper; 035import org.nuxeo.ecm.webapp.helpers.ResourcesAccessor; 036import org.nuxeo.runtime.api.Framework; 037 038/** 039 * @author <a href="mailto:td@nuxeo.com">Thierry Delprat</a> 040 */ 041@Name("operationActionBean") 042@Scope(ScopeType.EVENT) 043public class OperationActionBean implements Serializable { 044 045 private static final Log log = LogFactory.getLog(OperationActionBean.class); 046 047 private static final long serialVersionUID = 1L; 048 049 @In(create = true, required = false) 050 protected transient NavigationContext navigationContext; 051 052 @In(create = true, required = false) 053 protected CoreSession documentManager; 054 055 @In(create = true, required = false) 056 protected FacesMessages facesMessages; 057 058 @In(create = true) 059 protected ResourcesAccessor resourcesAccessor; 060 061 public String doOperation(String chainId) throws OperationException { 062 return runOperation(chainId); 063 } 064 065 protected void showError(OperationContext ctx, String chain, Throwable cause) { 066 String msg = (String) ctx.get(AddErrorMessage.ID); 067 if (msg == null) { 068 msg = "An error occured while executing the chain '" + chain + "': " + cause.getMessage(); 069 } 070 facesMessages.add(StatusMessage.Severity.ERROR, msg); 071 } 072 073 protected void showSuccess(OperationContext ctx, String chain) { 074 String msg = (String) ctx.get(AddInfoMessage.ID); 075 if (msg != null) { 076 facesMessages.add(StatusMessage.Severity.INFO, msg); 077 } 078 } 079 080 protected String runOperation(Object chain) throws OperationException { 081 AutomationService os = Framework.getService(AutomationService.class); 082 OperationContext ctx = new OperationContext(documentManager); 083 ctx.setInput(navigationContext.getCurrentDocument()); 084 085 if (chain instanceof String) { 086 try { 087 os.run(ctx, (String) chain); 088 showSuccess(ctx, (String) chain); 089 } catch (InvalidChainException e) { 090 facesMessages.add(StatusMessage.Severity.ERROR, "Unknown chain: " + chain); 091 return null; 092 } catch (OperationException e) { 093 log.error("Failed to execute action: ", e); 094 Throwable cause = ExceptionHelper.unwrapException(e); 095 showError(ctx, (String) chain, cause); 096 return null; 097 } 098 } else { 099 os.run(ctx, (OperationChain) chain); 100 showSuccess(ctx, ((OperationChain) chain).getId()); 101 } 102 103 return (String) ctx.get(SeamOperation.OUTCOME); 104 } 105}