diff options
Diffstat (limited to 'src/main/java/org/cristalise/gui/lifecycle/instance/TransitionPanel.java')
| -rw-r--r-- | src/main/java/org/cristalise/gui/lifecycle/instance/TransitionPanel.java | 215 |
1 files changed, 215 insertions, 0 deletions
diff --git a/src/main/java/org/cristalise/gui/lifecycle/instance/TransitionPanel.java b/src/main/java/org/cristalise/gui/lifecycle/instance/TransitionPanel.java new file mode 100644 index 0000000..d58422d --- /dev/null +++ b/src/main/java/org/cristalise/gui/lifecycle/instance/TransitionPanel.java @@ -0,0 +1,215 @@ +package org.cristalise.gui.lifecycle.instance;
+
+import java.awt.GridBagConstraints;
+import java.awt.GridBagLayout;
+import java.awt.event.ActionEvent;
+import java.awt.event.ActionListener;
+import java.util.Map;
+
+import javax.swing.Box;
+import javax.swing.JButton;
+import javax.swing.JCheckBox;
+import javax.swing.JComboBox;
+import javax.swing.JLabel;
+import javax.swing.JOptionPane;
+
+import org.cristalise.gui.MainFrame;
+import org.cristalise.gui.graph.view.SelectedVertexPanel;
+import org.cristalise.gui.tabs.ItemTabPane;
+import org.cristalise.gui.tabs.execution.Executor;
+import org.cristalise.kernel.common.InvalidDataException;
+import org.cristalise.kernel.entity.agent.Job;
+import org.cristalise.kernel.entity.proxy.ItemProxy;
+import org.cristalise.kernel.graph.model.Vertex;
+import org.cristalise.kernel.lifecycle.instance.Activity;
+import org.cristalise.kernel.lifecycle.instance.stateMachine.State;
+import org.cristalise.kernel.lifecycle.instance.stateMachine.StateMachine;
+import org.cristalise.kernel.lifecycle.instance.stateMachine.Transition;
+import org.cristalise.kernel.utils.Logger;
+
+
+/**************************************************************************
+ *
+ * $Revision: 1.8 $
+ * $Date: 2005/09/07 13:46:31 $
+ *
+ * Copyright (C) 2003 CERN - European Organization for Nuclear Research
+ * All rights reserved.
+ **************************************************************************/
+
+public class TransitionPanel extends SelectedVertexPanel implements ActionListener {
+ protected Activity mCurrentAct;
+ protected GridBagLayout gridbag;
+ protected GridBagConstraints c;
+ protected Box transBox;
+ protected JComboBox executors;
+ protected JComboBox states = new JComboBox();
+ protected JCheckBox active = new JCheckBox();
+ protected JLabel status = new JLabel();
+ protected ItemProxy mItem;
+
+ public TransitionPanel() {
+ super();
+ gridbag = new GridBagLayout();
+ setLayout(gridbag);
+ c = new GridBagConstraints();
+ c.gridx=0; c.gridy=0;
+ c.weightx=1; c.weighty=0;
+ c.fill=GridBagConstraints.HORIZONTAL;
+
+ JLabel title = new JLabel("Available Transitions");
+ title.setFont(ItemTabPane.titleFont);
+ gridbag.setConstraints(title, c);
+ add(title);
+
+ c.gridy++;
+ gridbag.setConstraints(status, c);
+ add(status);
+ c.gridy++;
+
+ transBox = Box.createHorizontalBox();
+ gridbag.setConstraints(transBox, c);
+ add(transBox);
+
+ c.weightx=0; c.gridx++;
+ executors = MainFrame.getExecutionPlugins();
+ if (executors.getItemCount() > 1) {
+ gridbag.setConstraints(executors, c);
+ add(executors);
+ }
+
+
+
+ if (MainFrame.isAdmin) {
+ c.gridx=0; c.gridy++;
+ title = new JLabel("State Hacking");
+ title.setFont(ItemTabPane.titleFont);
+ gridbag.setConstraints(title, c);
+ add(title);
+ Box hackBox = Box.createHorizontalBox();
+ hackBox.add(states);
+ hackBox.add(Box.createHorizontalGlue());
+ hackBox.add(new JLabel("Active:"));
+ hackBox.add(active);
+ c.gridy++;
+ gridbag.setConstraints(hackBox, c);
+ add(hackBox);
+ states.addActionListener(this);
+ active.addActionListener(this);
+ }
+
+ clear();
+
+ }
+ /**
+ *
+ */
+ @Override
+ public void select(Vertex vert) {
+ clear();
+ if (!(vert instanceof Activity)) return;
+ mCurrentAct = (Activity)vert;
+ StateMachine sm;
+ try {
+ sm = mCurrentAct.getStateMachine();
+ } catch (InvalidDataException e) {
+ status.setText("Invalid state machine.");
+ Logger.error(e);
+ return;
+ }
+ states.removeAllItems();
+ int currentState;
+ try {
+ currentState = mCurrentAct.getState();
+ } catch (InvalidDataException e) {
+ status.setText("Could not find activity state");
+ Logger.error(e);
+ return;
+ }
+ for (State thisState : sm.getStates()) {
+ states.addItem(thisState);
+ if (currentState == thisState.getId())
+ states.setSelectedItem(thisState);
+ }
+ states.setEnabled(true);
+ active.setSelected(mCurrentAct.active);
+ active.setEnabled(true);
+ Logger.msg(1, "Retrieving possible transitions for activity "+mCurrentAct.getName());
+ Map<Transition, String> transitions;
+ try {
+ transitions = mCurrentAct.getStateMachine().getPossibleTransitions(mCurrentAct, MainFrame.userAgent.getPath());
+ } catch (Exception e) {
+ status.setText("Error loading possible transitions of activity. See log.");
+ Logger.error(e);
+ return;
+ }
+
+ if (transitions.size() == 0) {
+ status.setText("None");
+ return;
+ }
+
+ for (Transition trans:transitions.keySet()) {
+ boolean hasOutcome = trans.hasOutcome(mCurrentAct.getProperties());
+ if (!hasOutcome || (hasOutcome && !trans.getOutcome().isRequired())) {
+ JButton thisTrans = new JButton(trans.getName());
+ thisTrans.setActionCommand("Trans:"+trans.getId());
+ thisTrans.addActionListener(this);
+ transBox.add(thisTrans);
+ transBox.add(Box.createHorizontalGlue());
+ }
+ status.setText(transitions.size()+" transitions possible.");
+ }
+ revalidate();
+ }
+
+ @Override
+ public void actionPerformed(ActionEvent e) {
+ if (e.getSource() == active && mCurrentAct != null) {
+ mCurrentAct.active = active.isSelected();
+ return;
+ }
+ if (e.getSource() == states && mCurrentAct != null) {
+ mCurrentAct.setState(states.getSelectedIndex());
+ return;
+ }
+ if (!e.getActionCommand().startsWith("Trans:")) return;
+ int transition = Integer.parseInt(e.getActionCommand().substring(6));
+ Logger.msg("Requesting transition "+transition);
+ try {
+ StateMachine actSM = mCurrentAct.getStateMachine();
+ Job thisJob = new Job(mCurrentAct,
+ mItem.getPath(),
+ actSM.getTransition(transition),
+ MainFrame.userAgent.getPath(),
+ "Admin");
+ Executor selectedExecutor = (Executor)executors.getSelectedItem();
+ selectedExecutor.execute(thisJob, status);
+ } catch (Exception ex) {
+ String className = ex.getClass().getName();
+ className = className.substring(className.lastIndexOf('.')+1);
+ Logger.error(ex);
+ JOptionPane.showMessageDialog(null, ex.getMessage(), className, JOptionPane.ERROR_MESSAGE);
+ }
+
+ }
+
+ @Override
+ public void clear() {
+ mCurrentAct = null;
+ transBox.removeAll();
+ status.setText("No activity selected");
+ states.setEnabled(false);
+ active.setSelected(false);
+ active.setEnabled(false);
+ revalidate();
+ }
+
+
+ /**
+ * @param item The mItem to set.
+ */
+ public void setItem(ItemProxy item) {
+ mItem = item;
+ }
+}
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