1 package org
.argeo
.slc
.client
.ui
.views
;
3 import java
.io
.ByteArrayOutputStream
;
4 import java
.io
.IOException
;
5 import java
.util
.ArrayList
;
7 import java
.util
.Properties
;
10 import org
.apache
.commons
.io
.IOUtils
;
11 import org
.argeo
.slc
.SlcException
;
12 import org
.argeo
.slc
.client
.oxm
.OxmInterface
;
13 import org
.argeo
.slc
.client
.ui
.ClientUiPlugin
;
14 import org
.argeo
.slc
.client
.ui
.controllers
.ProcessController
;
15 import org
.argeo
.slc
.client
.ui
.providers
.ExecutionModulesContentProvider
;
16 import org
.argeo
.slc
.client
.ui
.providers
.ExecutionModulesContentProvider
.FlowNode
;
17 import org
.argeo
.slc
.execution
.ExecutionModuleDescriptor
;
18 import org
.argeo
.slc
.process
.RealizedFlow
;
19 import org
.argeo
.slc
.process
.SlcExecution
;
20 import org
.eclipse
.jface
.viewers
.DoubleClickEvent
;
21 import org
.eclipse
.jface
.viewers
.IContentProvider
;
22 import org
.eclipse
.jface
.viewers
.IDoubleClickListener
;
23 import org
.eclipse
.jface
.viewers
.IStructuredSelection
;
24 import org
.eclipse
.jface
.viewers
.ITableLabelProvider
;
25 import org
.eclipse
.jface
.viewers
.LabelProvider
;
26 import org
.eclipse
.jface
.viewers
.TreeViewer
;
27 import org
.eclipse
.swt
.SWT
;
28 import org
.eclipse
.swt
.dnd
.DND
;
29 import org
.eclipse
.swt
.dnd
.DragSourceEvent
;
30 import org
.eclipse
.swt
.dnd
.DragSourceListener
;
31 import org
.eclipse
.swt
.dnd
.TextTransfer
;
32 import org
.eclipse
.swt
.dnd
.Transfer
;
33 import org
.eclipse
.swt
.graphics
.Image
;
34 import org
.eclipse
.swt
.widgets
.Composite
;
35 import org
.eclipse
.ui
.ISharedImages
;
36 import org
.eclipse
.ui
.PlatformUI
;
37 import org
.eclipse
.ui
.part
.ViewPart
;
39 public class ExecutionModulesView
extends ViewPart
{
40 // private final static Log log = LogFactory
41 // .getLog(ExecutionModulesView.class);
43 public static final String ID
= "org.argeo.slc.client.ui.executionModulesView";
45 private TreeViewer viewer
;
48 private IContentProvider contentProvider
;
49 private OxmInterface oxmBean
;
50 private ProcessController processController
;
52 public void createPartControl(Composite parent
) {
53 viewer
= new TreeViewer(parent
, SWT
.MULTI
| SWT
.H_SCROLL
| SWT
.V_SCROLL
);
54 viewer
.setContentProvider(contentProvider
);
55 viewer
.setLabelProvider(new ViewLabelProvider());
56 viewer
.setInput(getViewSite());
57 viewer
.addDoubleClickListener(new ViewDoubleClickListener());
58 int operations
= DND
.DROP_COPY
| DND
.DROP_MOVE
;
59 Transfer
[] tt
= new Transfer
[] { TextTransfer
.getInstance() };
60 viewer
.addDragSupport(operations
, tt
, new ViewDragListener());
63 public void setFocus() {
64 viewer
.getControl().setFocus();
67 public TreeViewer
getViewer() {
71 public void refreshView() {
72 viewer
.setInput(getViewSite());
75 class ViewLabelProvider
extends LabelProvider
implements
77 public String
getColumnText(Object obj
, int index
) {
78 if (obj
instanceof ExecutionModulesContentProvider
.ExecutionModuleNode
) {
79 ExecutionModuleDescriptor emd
= ((ExecutionModulesContentProvider
.ExecutionModuleNode
) obj
)
81 if (emd
.getLabel() != null)
82 return emd
.getLabel();
89 public Image
getColumnImage(Object obj
, int index
) {
93 public Image
getImage(Object obj
) {
94 if (obj
instanceof ExecutionModulesContentProvider
.AgentNode
)
95 return ClientUiPlugin
.getDefault().getImageRegistry()
97 else if (obj
instanceof ExecutionModulesContentProvider
.ExecutionModuleNode
)
98 return ClientUiPlugin
.getDefault().getImageRegistry()
99 .get("executionModule");
100 else if (obj
instanceof ExecutionModulesContentProvider
.FolderNode
)
101 return ClientUiPlugin
.getDefault().getImageRegistry()
103 else if (obj
instanceof ExecutionModulesContentProvider
.FlowNode
)
104 return ClientUiPlugin
.getDefault().getImageRegistry()
107 return PlatformUI
.getWorkbench().getSharedImages()
108 .getImage(ISharedImages
.IMG_OBJ_ELEMENT
);
112 class ViewDoubleClickListener
implements IDoubleClickListener
{
113 public void doubleClick(DoubleClickEvent evt
) {
114 Object obj
= ((IStructuredSelection
) evt
.getSelection())
116 if (obj
instanceof ExecutionModulesContentProvider
.FlowNode
) {
117 ExecutionModulesContentProvider
.FlowNode fn
= (ExecutionModulesContentProvider
.FlowNode
) obj
;
119 List
<RealizedFlow
> realizedFlows
= new ArrayList
<RealizedFlow
>();
120 RealizedFlow realizedFlow
= new RealizedFlow();
121 realizedFlow
.setModuleName(fn
.getExecutionModuleNode()
122 .getDescriptor().getName());
123 realizedFlow
.setModuleVersion(fn
.getExecutionModuleNode()
124 .getDescriptor().getVersion());
125 realizedFlow
.setFlowDescriptor(fn
.getExecutionModuleNode()
126 .getFlowDescriptors().get(fn
.getFlowName()));
127 realizedFlows
.add(realizedFlow
);
129 SlcExecution slcExecution
= new SlcExecution();
130 slcExecution
.setUuid(UUID
.randomUUID().toString());
131 slcExecution
.setRealizedFlows(realizedFlows
);
132 slcExecution
.setHost(fn
.getExecutionModuleNode().getAgentNode()
133 .getAgent().toString());
134 processController
.execute(fn
.getExecutionModuleNode()
135 .getAgentNode().getAgent(), slcExecution
);
141 class ViewDragListener
implements DragSourceListener
{
143 public void dragStart(DragSourceEvent event
) {
144 System
.out
.println("Start Drag");
147 public void dragSetData(DragSourceEvent event
) {
148 System
.out
.println("dragSetData: " + event
);
149 // System.out.println("dataType: " + event.dataType);
151 IStructuredSelection selection
= (IStructuredSelection
) viewer
153 if (selection
.getFirstElement() instanceof ExecutionModulesContentProvider
.FlowNode
) {
155 if (TextTransfer
.getInstance().isSupportedType(event
.dataType
)) {
156 ExecutionModulesContentProvider
.FlowNode flowNode
= (ExecutionModulesContentProvider
.FlowNode
) selection
159 Properties props
= new Properties();
160 flowNodeAsProperties(props
, flowNode
);
161 props
.setProperty("agentId", flowNode
162 .getExecutionModuleNode().getAgentNode().getAgent()
164 props
.setProperty("host", flowNode
.getExecutionModuleNode()
165 .getAgentNode().getAgent().toString());
167 ByteArrayOutputStream out
= new ByteArrayOutputStream();
169 props
.store(out
, "");
170 event
.data
= new String(out
.toByteArray());
171 } catch (IOException e
) {
172 throw new SlcException(
173 "Cannot transform realized flow", e
);
175 IOUtils
.closeQuietly(out
);
181 public void dragFinished(DragSourceEvent event
) {
182 System
.out
.println("Finished Drag");
185 protected void flowNodeAsProperties(Properties props
, FlowNode fn
) {
187 RealizedFlow realizedFlow
= new RealizedFlow();
188 realizedFlow
.setModuleName(fn
.getExecutionModuleNode()
189 .getDescriptor().getName());
190 realizedFlow
.setModuleVersion(fn
.getExecutionModuleNode()
191 .getDescriptor().getVersion());
192 realizedFlow
.setFlowDescriptor(fn
.getExecutionFlowDescriptor());
194 // As we want to have the effective ExecutionSpec and not a
195 // reference; we store it at the RealizeFlow level : thus the
196 // marshaller will store the object and not only a reference.
197 realizedFlow
.setExecutionSpec(fn
.getExecutionFlowDescriptor()
198 .getExecutionSpec());
200 props
.setProperty("RealizedFlowAsXml",
201 oxmBean
.marshal(realizedFlow
));
203 .println(oxmBean
.marshal(fn
.getExecutionFlowDescriptor()));
210 public void setContentProvider(IContentProvider contentProvider
) {
211 this.contentProvider
= contentProvider
;
214 public void setProcessController(ProcessController processController
) {
215 this.processController
= processController
;
218 public void setOxmBean(OxmInterface oxmBean
) {
219 this.oxmBean
= oxmBean
;