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1
5
6 package org.exoplatform.portlets.workflow.component;
7
8 import org.exoplatform.faces.core.component.UIFileUpload;
9 import org.exoplatform.faces.core.component.UIPortlet;
10 import org.exoplatform.faces.core.event.ExoActionEvent;
11 import org.exoplatform.faces.core.event.ExoActionListener;
12 import org.exoplatform.services.workflow.WorkflowDefinitionService;
13 import org.exoplatform.services.workflow.WorkflowServiceContainer;
14 import org.jbpm.JpdlException;
15
16 import javax.faces.context.FacesContext;
17 import javax.portlet.ActionResponse;
18 import javax.portlet.PortletMode;
19 import java.io.ByteArrayInputStream  ;
20 import java.io.IOException ;
21 import java.util.Collection ;
22 import java.util.Iterator ;
23 import java.util.List ;
24 import java.util.jar.JarInputStream ;
25
26
31 public class UIWorkflowEdit extends UIPortlet{
32
33 public static String COMPONENT_ID = "workflow-edit";
34 private static WorkflowServiceContainer workflowServiceContainer;
35
36 public UIWorkflowEdit(WorkflowServiceContainer serviceContainer,
37 UIFileUpload uiFileUpload) {
38 this.setRendererType("ChildrenRenderer");
39 this.setId(COMPONENT_ID);
40 workflowServiceContainer = serviceContainer;
41 List children = getChildren();
42 uiFileUpload.setClazz("UIFileUpload");
43 uiFileUpload.setNumberOfField(1);
44 uiFileUpload.setRendered(true) ;
45 children.add(uiFileUpload);
46
47 uiFileUpload.addActionListener(ProcessUploadListener.class, UIFileUpload.UPLOAD_ACTION) ;
48 uiFileUpload.addActionListener(CancelListener.class, UIFileUpload.CANCEL_ACTION) ;
49 }
50
51 public static class ProcessUploadListener extends ExoActionListener{
52 public void execute(ExoActionEvent event) throws Exception {
53 UIFileUpload uiFileUpload = (UIFileUpload) event.getComponent();
54 Collection processes = uiFileUpload.getUserInputs();
55 for (Iterator iterator = processes.iterator(); iterator.hasNext();) {
56 UIFileUpload.UserInput userInput = (UIFileUpload.UserInput) iterator.next();
57 WorkflowDefinitionService workflowDefinitionService = workflowServiceContainer.
58 createWorkflowDefinitionService();
59 try {
60 JarInputStream iS = new JarInputStream (new ByteArrayInputStream (userInput.getStream()));
61 workflowDefinitionService.deployProcessArchive(iS);
62 } catch (IOException e) {
63 e.printStackTrace();
64 } catch (JpdlException e) {
65 e.printStackTrace();
66 } finally {
67 workflowDefinitionService.close();
68 }
69 }
70 ActionResponse actionResponse = (ActionResponse) FacesContext.getCurrentInstance().
71 getExternalContext().getResponse();
72 actionResponse.setPortletMode(PortletMode.VIEW);
73 }
74 }
75
76 public static class CancelListener extends ExoActionListener{
77 public void execute(ExoActionEvent event) throws Exception {
78 ActionResponse actionResponse = (ActionResponse) FacesContext.getCurrentInstance().
79 getExternalContext().getResponse();
80 actionResponse.setPortletMode(PortletMode.VIEW);
81 }
82 }
83
84 }
85 |
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