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package org.cristalise.gui.tabs.execution;
import java.awt.Dimension;
import java.awt.GridBagConstraints;
import java.awt.GridBagLayout;
import java.awt.GridLayout;
import java.awt.Insets;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.io.File;
import java.util.ArrayList;
import javax.swing.Box;
import javax.swing.JButton;
import javax.swing.JComboBox;
import javax.swing.JFileChooser;
import javax.swing.JLabel;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.JTextArea;
import org.cristalise.gui.MainFrame;
import org.cristalise.gui.tabs.ExecutionPane;
import org.cristalise.gui.tabs.ItemTabPane;
import org.cristalise.gui.tabs.outcome.InvalidOutcomeException;
import org.cristalise.gui.tabs.outcome.InvalidSchemaException;
import org.cristalise.gui.tabs.outcome.OutcomeHandler;
import org.cristalise.kernel.common.InvalidDataException;
import org.cristalise.kernel.common.ObjectNotFoundException;
import org.cristalise.kernel.entity.agent.Job;
import org.cristalise.kernel.entity.proxy.ItemProxy;
import org.cristalise.kernel.utils.FileStringUtility;
import org.cristalise.kernel.utils.Language;
import org.cristalise.kernel.utils.LocalObjectLoader;
import org.cristalise.kernel.utils.Logger;
public class ActivityViewer extends JPanel implements Runnable {
ItemProxy item;
Box outcomeButtons = Box.createHorizontalBox();
OutcomeHandler outcomePanel;
OutcomeHandler errorPanel;
JPanel outcomeView = new JPanel(new GridLayout(1,1));
JPanel errorView = new JPanel(new GridLayout(2,1));
ActivityItem thisAct;
ArrayList<RequestButton> requestButtons = new ArrayList<RequestButton>();
JLabel noOutcome = new JLabel(Language.translate("No outcome data is required for this activity"));
ExecutionPane parent;
JLabel status;
JComboBox executors;
JButton saveButton = new JButton("Save");
JButton loadButton = new JButton("Load");
GridBagLayout gridbag = new GridBagLayout();
Job executingJob = null;
static JFileChooser chooser = new JFileChooser();
static {
chooser.addChoosableFileFilter(
new javax.swing.filechooser.FileFilter() {
@Override
public String getDescription() {
return "XML Files";
}
@Override
public boolean accept(File f) {
if (f.isDirectory() || (f.isFile() && f.getName().endsWith(".xml"))) {
return true;
}
return false;
}
});
}
public ActivityViewer (ActivityItem newAct, ItemProxy item, ExecutionPane parent){
thisAct = newAct;
this.item = item;
this.parent = parent;
setLayout(gridbag);
GridBagConstraints c = new GridBagConstraints();
c.gridx=0; c.gridy=1; c.weightx=1.0; c.weighty=0.0;
c.insets = new Insets(5,5,5,5);
c.anchor = GridBagConstraints.NORTHWEST;
c.fill = GridBagConstraints.HORIZONTAL;
// activity title
JLabel actTitle = new JLabel(Language.translate("Activity")+": "+newAct.name);
actTitle.setFont(ItemTabPane.titleFont);
gridbag.setConstraints(actTitle, c);
add(actTitle);
Job firstJob = (thisAct.getJobs().get(0));
// desc
String desc = firstJob.getDescription();
if (desc != null && desc.length() > 0) {
Box descBox = Box.createHorizontalBox();
String chopDesc = null;
if(desc.length() >= 40) chopDesc = desc.substring(0,40);
else chopDesc = desc;
descBox.add(new JLabel("Description: "+chopDesc));
if (desc.length()>chopDesc.length()) {
descBox.add(new JLabel(" ..."));
descBox.add(Box.createHorizontalStrut(7));
JButton descButton = new JButton("View");
descButton.setMargin(new Insets(0,0,0,0));
descButton.setActionCommand(desc);
descButton.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
JTextArea descArea = new JTextArea(e.getActionCommand());
descArea.setLineWrap(true);
descArea.setWrapStyleWord(true);
JScrollPane descScroll = new JScrollPane(descArea);
descScroll.setPreferredSize(new Dimension(400,150));
JOptionPane.showMessageDialog(null, descScroll, "Activity Description", JOptionPane.PLAIN_MESSAGE);
}
});
descBox.add(descButton);
}
c.gridy++;
gridbag.setConstraints(descBox, c);
add(descBox);
}
// agentid
String roleName = firstJob.getAgentRole();
if (roleName!= null && roleName.length()>0) {
c.gridy++;
JLabel role = new JLabel(Language.translate("Agent Role")+": "+roleName);
gridbag.setConstraints(role, c);
add(role);
}
c.gridy++;
c.anchor = GridBagConstraints.EAST;
gridbag.setConstraints(outcomeButtons, c);
add(outcomeButtons);
executors = MainFrame.getExecutionPlugins();
if (executors.getItemCount() > 1) {
c.gridx++;
gridbag.setConstraints(executors, c);
add(executors);
c.gridx--;
}
c.gridy++;
status = new JLabel(Language.translate("Waiting for request"));
status.setFont(ItemTabPane.titleFont);
gridbag.setConstraints(status, c);
add(status);
c.gridx++;
Box fileBox = Box.createHorizontalBox();
fileBox.add(saveButton); fileBox.add(Box.createHorizontalGlue()); fileBox.add(loadButton);
gridbag.setConstraints(fileBox, c);
add(fileBox);
saveButton.setEnabled(false);
loadButton.setEnabled(false);
c.gridx--;
c.gridwidth = 2;
for (Object name2 : thisAct.getJobs()) {
Job thisJob = (Job)name2;
RequestButton newButton = new RequestButton(thisJob, this);
requestButtons.add(newButton);
outcomeButtons.add(newButton);
outcomeButtons.add(Box.createHorizontalStrut(5));
newButton.setEnabled(false);
if (thisJob.hasOutcome()) {
String schemaName;
int schemaVersion;
try {
schemaName = thisJob.getSchemaName();
schemaVersion = thisJob.getSchemaVersion();
} catch (Exception e) {
newButton.setToolTipText("Could not load schema for this job.");
continue;
}
if(!schemaName.equals("Errors") && outcomePanel == null) {
try {
outcomePanel = getOutcomeHandler(thisJob);
outcomeView = outcomePanel.getPanel();
newButton.setEnabled(true);
} catch (ObjectNotFoundException ex) {
outcomeView.add(new JLabel(Language.translate("Schema not found:")+" "+schemaName+" v"+schemaVersion));
} catch (Exception ex) {
outcomeView.add(new JLabel(Language.translate("ERROR loading outcome editor: ")
+ex.getClass().getName()+" ("+ex.getMessage()+")"));
Logger.error(ex);
}
}
if (schemaName.equals("Errors")) {
try {
errorPanel = getOutcomeHandler(thisJob);
errorView.add(errorPanel.getPanel());
newButton.setEnabled(true);
} catch (Exception ex) {
errorView.add(new JLabel(Language.translate("ERROR loading error editor: ")
+ex.getClass().getName()+" ("+ex.getMessage()+")"));
}
}
}
else
newButton.setEnabled(true);
}
if (outcomePanel == null)
outcomeView.add(noOutcome);
else
enableLoadSaveButtons();
c.gridy++; c.weighty=1.0;
c.anchor = GridBagConstraints.NORTHWEST;
c.fill = GridBagConstraints.BOTH;
gridbag.setConstraints(outcomeView, c);
add(outcomeView);
}
public OutcomeHandler getOutcomeHandler(Job thisJob) throws ObjectNotFoundException, InvalidSchemaException, InvalidOutcomeException, InvalidDataException {
String schema;
OutcomeHandler thisForm;
schema = LocalObjectLoader.getSchema(thisJob.getSchemaName(), thisJob.getSchemaVersion()).schema;
thisForm = ItemTabPane.getOutcomeHandler(thisJob.getSchemaName(), thisJob.getSchemaVersion());
thisForm.setReadOnly(false);
thisForm.setDescription(schema);
String outcomeString = thisJob.getOutcomeString();
if ( outcomeString!= null && outcomeString.length() > 0)
thisForm.setOutcome(outcomeString);
return thisForm;
}
public void enableLoadSaveButtons() {
saveButton.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
String output;
try {
output = outcomePanel.getOutcome();
int returnVal = chooser.showSaveDialog(null);
if (returnVal == JFileChooser.APPROVE_OPTION) {
File targetFile = chooser.getSelectedFile();
if (!(targetFile.getAbsolutePath().endsWith(".xml")))
targetFile = new File(targetFile.getAbsolutePath()+".xml");
Logger.msg(2, "ExecutionPane - Exporting outcome to file " + targetFile.getName());
FileStringUtility.string2File(targetFile, output);
}
} catch (Exception ex) {
Logger.error(ex);
MainFrame.exceptionDialog(ex);
}
}
});
saveButton.setEnabled(true);
loadButton.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
try {
int returnVal = chooser.showOpenDialog(null);
if (returnVal == JFileChooser.APPROVE_OPTION) {
File targetFile = chooser.getSelectedFile();
Logger.msg(2, "ViewpointPane.actionPerformed() - Reading outcome from file " + targetFile.getName());
String outcome = FileStringUtility.file2String(targetFile);
outcomePanel.setOutcome(outcome);
new Thread(outcomePanel).start();
}
} catch (Exception ex) {
Logger.error(ex);
MainFrame.exceptionDialog(ex);
}
}
});
loadButton.setEnabled(true);
}
public void init() {
if (outcomePanel != null)
new Thread(outcomePanel).start();
if (errorPanel != null)
new Thread(errorPanel).start();
}
public void execute(Job thisJob) {
try {
if (thisJob.hasOutcome())
if (!thisJob.getSchemaName().equals("Errors"))
thisJob.setOutcome(outcomePanel.getOutcome());
else {
Box errorBox = Box.createVerticalBox();
errorBox.add(new JLabel("Please give details of the error:"));
errorBox.add(errorView);
int result = JOptionPane.showConfirmDialog(this, errorBox, "Send Error", JOptionPane.OK_CANCEL_OPTION, JOptionPane.ERROR_MESSAGE);
if (result != JOptionPane.OK_OPTION)
return;
thisJob.setOutcome(errorPanel.getOutcome());
}
executingJob = thisJob;
new Thread(this).start();
} catch (Exception ex) {
MainFrame.exceptionDialog(ex);
}
}
/**
* Submits the job to the database
*/
@Override
public void run() {
Thread.currentThread().setName("Activity Execution");
enableAllButtons(false);
try {
Executor selectedExecutor = (Executor)executors.getSelectedItem();
selectedExecutor.execute(executingJob, status);
} catch (Exception e) {
Logger.error(e);
MainFrame.progress.stopBouncing(Language.translate("Error during execution"));
status.setText(Language.translate("Error during execution: "+e.getClass().getSimpleName()));
MainFrame.exceptionDialog(e);
}
enableAllButtons(true);
}
private void enableAllButtons(boolean enabled) {
for (RequestButton thisButton : requestButtons) {
thisButton.setEnabled(enabled);
}
}
public ActivityItem getActivity() {
return thisAct;
}
}
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