import java.util.UUID;
import org.apache.commons.io.IOUtils;
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
import org.argeo.slc.SlcException;
+import org.argeo.slc.client.oxm.OxmInterface;
+import org.argeo.slc.client.ui.ClientUiPlugin;
import org.argeo.slc.client.ui.controllers.ProcessController;
-import org.argeo.slc.execution.ExecutionFlowDescriptor;
import org.argeo.slc.process.RealizedFlow;
import org.argeo.slc.process.SlcExecution;
import org.argeo.slc.runtime.SlcAgent;
+import org.eclipse.jface.viewers.ISelectionChangedListener;
import org.eclipse.jface.viewers.IStructuredContentProvider;
+import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.jface.viewers.ITableLabelProvider;
import org.eclipse.jface.viewers.LabelProvider;
+import org.eclipse.jface.viewers.SelectionChangedEvent;
import org.eclipse.jface.viewers.TableViewer;
import org.eclipse.jface.viewers.Viewer;
import org.eclipse.jface.viewers.ViewerDropAdapter;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Table;
import org.eclipse.swt.widgets.TableColumn;
+import org.eclipse.ui.PartInitException;
import org.eclipse.ui.part.ViewPart;
+/**
+ * Display a list of processes that are to be launched as batch. For the moment
+ * being, only one agent by batch is enabled. The batch is contructed by
+ * dropping process from the ExecutionModuleView. Wrong type of data dropped in
+ * this view might raise errors.
+ *
+ * @author bsinou
+ *
+ */
public class ProcessBuilderView extends ViewPart {
+ private final static Log log = LogFactory.getLog(ProcessBuilderView.class);
+
public static final String ID = "org.argeo.slc.client.ui.processBuilderView";
+ private static final String EDIT_CMD = "org.argeo.slc.client.ui.editRealizedFlowDetails";
+ private static final String FLOWASXML_PARAM = "org.argeo.slc.client.commands.realizedFlowAsXml";
+ private static final String INDEX_PARAM = "org.argeo.slc.client.commands.realizedFlowIndex";
// private final static Log log =
// LogFactory.getLog(ProcessBuilderView.class);
private TableViewer viewer;
-
private List<RealizedFlow> realizedFlows = new ArrayList<RealizedFlow>();
-
private String currentAgentUuid = null;
+ private String host = null;
+
+ // TODO find a better way to get index of the current selected row
+ // used in removeSelected
+ private int curSelectedRow = -1;
+
+ // IoC
+ private OxmInterface oxmBean;
private ProcessController processController;
+ private List<SlcAgent> slcAgents;
public void createPartControl(Composite parent) {
Table table = createTable(parent);
viewer = new TableViewer(table);
viewer.setLabelProvider(new ViewLabelProvider());
viewer.setContentProvider(new ViewContentProvider());
+ viewer.addSelectionChangedListener(new SelectionChangedListener());
+
int operations = DND.DROP_COPY | DND.DROP_MOVE;
Transfer[] tt = new Transfer[] { TextTransfer.getInstance() };
viewer.addDropSupport(operations, tt, new ViewDropListener(viewer));
+
viewer.setInput(getViewSite());
}
SlcExecution slcExecution = new SlcExecution();
slcExecution.setUuid(UUID.randomUUID().toString());
slcExecution.setRealizedFlows(realizedFlows);
-
processController.execute(agent, slcExecution);
}
viewer.getControl().setFocus();
}
- public void setProcessController(ProcessController processController) {
- this.processController = processController;
+ // update one of the parameter of a given RealizedFlow
+ public void updateParameter(int realizedFlowIndex, String paramName,
+ Object value) {
+ RealizedFlow curRealizedFlow = realizedFlows.get(realizedFlowIndex);
+ curRealizedFlow.getFlowDescriptor().getValues().put(paramName, value);
}
+ // clear the realizedFlow<List>
+ public void clearBatch() {
+ // we clear the list
+ realizedFlows = new ArrayList<RealizedFlow>();
+ curSelectedRow = -1;
+ refreshParameterview();
+ viewer.refresh();
+ }
+
+ // Remove the selected process from the batch
+ public void removeSelected() {
+ if (curSelectedRow == -1)
+ return;
+ else
+ realizedFlows.remove(curSelectedRow);
+ curSelectedRow = -1;
+ refreshParameterview();
+ viewer.refresh();
+ }
+
+ // calling this method with index =-1 will cause the reset of the view.
+ private void refreshParameterview() {
+ // We choose to directly access the view rather than going through
+ // commands.
+ ProcessParametersView ppView;
+ try {
+ ppView = (ProcessParametersView) ClientUiPlugin.getDefault()
+ .getWorkbench().getActiveWorkbenchWindow().getActivePage()
+ .showView(ProcessParametersView.ID);
+
+ if (curSelectedRow == -1)
+ ppView.setRealizedFlow(-1, null);
+ else
+ ppView.setRealizedFlow(curSelectedRow,
+ realizedFlows.get(curSelectedRow));
+ } catch (PartInitException e) {
+ throw new SlcException(
+ "Cannot Retrieve ProcessParameterView to edit parameters of selected process",
+ e);
+ }
+ }
+
+ // Return the list of the processes to execute.
+ public void launchBatch() {
+ SlcExecution slcExecution = new SlcExecution();
+ slcExecution.setUuid(UUID.randomUUID().toString());
+
+ slcExecution.setRealizedFlows(realizedFlows);
+ slcExecution.setHost(host);
+
+ // TODO : insure that the concept has been well understood & the
+ // specification respected
+ SlcAgent curAgent;
+ for (int i = 0; i < slcAgents.size(); i++) {
+ if (currentAgentUuid == null)
+ throw new SlcException(
+ "Cannot launch a batch if no agent is specified");
+ if (currentAgentUuid.equals(slcAgents.get(i).getAgentUuid())) {
+ curAgent = slcAgents.get(i);
+ processController.execute(curAgent, slcExecution);
+ break;
+ }
+ }
+ }
+
+ // Specific Providers for the current view.
protected class ViewContentProvider implements IStructuredContentProvider {
public void inputChanged(Viewer arg0, Object arg1, Object arg2) {
}
}
+ // Handle Events
+ class SelectionChangedListener implements ISelectionChangedListener {
+ public void selectionChanged(SelectionChangedEvent evt) {
+
+ IStructuredSelection curSelection = (IStructuredSelection) evt
+ .getSelection();
+ Object obj = curSelection.getFirstElement();
+
+ if (obj instanceof RealizedFlow) {
+ RealizedFlow rf = (RealizedFlow) obj;
+ curSelectedRow = realizedFlows.indexOf(rf);
+ refreshParameterview();
+ }
+ }
+ }
+
+ // Implementation of the Drop Listener
protected class ViewDropListener extends ViewerDropAdapter {
public ViewDropListener(Viewer viewer) {
@Override
public boolean performDrop(Object data) {
- System.out.println(data);
+
Properties props = new Properties();
+
+ // TODO : Handle wrong type of dropped data
ByteArrayInputStream in = new ByteArrayInputStream(data.toString()
.getBytes());
try {
props.load(in);
} catch (IOException e) {
- throw new SlcException("Cannot create read realized flow", e);
+ throw new SlcException("Cannot create read flow node", e);
} finally {
IOUtils.closeQuietly(in);
}
String agentId = props.getProperty("agentId");
- if (currentAgentUuid == null)
+ if (currentAgentUuid == null) {
currentAgentUuid = agentId;
- else if (!currentAgentUuid.equals(agentId)) {
+ host = props.getProperty("host");
+ } else if (!currentAgentUuid.equals(agentId)) {
// TODO: as for now, we can only construct batch on a single
- // Agent,
- // must be upgraded to enable batch on various agent.
+ // Agent, must be upgraded to enable batch on various agent.
throw new SlcException(
"Cannot create batch on two (or more) distinct agents",
null);
// return false;
}
- RealizedFlow rf = realizedFlowFromProperties(props);
+ String fdXml = props.getProperty("RealizedFlowAsXml");
+ if (fdXml == null)
+ return false;
+ RealizedFlow rf = (RealizedFlow) oxmBean.unmarshal(fdXml);
realizedFlows.add(rf);
-
- // Map<String, Object> descriptors = rf.getFlowDescriptor()
- // .getValues();
- // if (descriptors != null && descriptors.size() > 0 ){
- // for (String key : descriptors.keySet()) {
- // System.out.println("[" + key + "] "
- // + descriptors.get(key).toString());
- // }}
-
+ curSelectedRow = realizedFlows.indexOf(rf);
+ refreshParameterview();
getViewer().refresh();
return true;
}
- private RealizedFlow realizedFlowFromProperties(Properties props) {
- RealizedFlow rf = new RealizedFlow();
- rf.setModuleName(props.getProperty("moduleName"));
- rf.setModuleVersion(props.getProperty("moduleVersion"));
- ExecutionFlowDescriptor efd = new ExecutionFlowDescriptor();
- efd.setName(props.getProperty("flowName"));
- rf.setFlowDescriptor(efd);
- return rf;
- }
-
@Override
public boolean validateDrop(Object target, int operation,
TransferData transferType) {
return true;
-
}
+ }
+ // IoC
+ public void setSlcAgents(List<SlcAgent> slcAgents) {
+ this.slcAgents = slcAgents;
+ }
+
+ public void setOxmBean(OxmInterface oxmBean) {
+ this.oxmBean = oxmBean;
+ }
+
+ public void setProcessController(ProcessController processController) {
+ this.processController = processController;
}
}
projects / gpl / argeo-slc.git / blobdiff