private JPanel createTopPanel(YWorkItem item) {
JPanel topPanel = new JPanel(new BorderLayout());
topPanel.setBackground(YAdminGUI._apiColour);
JPanel leftPanel = new JPanel(new BorderLayout());
leftPanel.setBorder(BorderFactory.createEmptyBorder(10, 10, 10, 10));
JTextArea explanatoryText = new JTextArea();
explanatoryText.setText(
"The data you submitted for this work item was \n"
+ "validated against a schema (see below). For some reason the\n"
+ "this data did not succeed in passing the constrainst set\n"
+ "inside the schema.\n"
+ "Usage Note: If this is causing problems try using the Web server\n"
+ "version of YAWL, which supports automatic forms generation.\n"
+ "Otherwise you could copy the schema from this page and use it\n "
+ "to create a valid output document using an XML development tool.");
explanatoryText.setEditable(false);
explanatoryText.setFont(new Font("Arial", Font.BOLD, 12));
explanatoryText.setForeground(Color.DARK_GRAY);
explanatoryText.setBackground(YAdminGUI._apiColour);
leftPanel.add(explanatoryText);
topPanel.add(leftPanel, BorderLayout.WEST);
JPanel rightPanel = new JPanel(new GridLayout(4, 2));
rightPanel.setBackground(YAdminGUI._apiColour);
rightPanel.setBorder(
BorderFactory.createCompoundBorder(
BorderFactory.createTitledBorder(
BorderFactory.createEtchedBorder(), "Work Item Details"),
BorderFactory.createEmptyBorder(10, 10, 10, 10)));
YTask task =
YEngine.getInstance().getTaskDefinition(item.getSpecificationID(), item.getTaskID());
String taskName = task.getName();
String[] text = {
item.getSpecificationID().toString(), taskName, item.getIDString(), item.getStartTimeStr()
};
String[] labels = {"Specification ID", "Task Name", "WorkItem ID", "Task Started"};
for (int i = 0; i < text.length; i++) {
String s = text[i];
rightPanel.add(new JLabel(labels[i]));
JTextField t = new JTextField(s);
t.setEditable(false);
rightPanel.add(t);
}
topPanel.add(rightPanel, BorderLayout.CENTER);
return topPanel;
}
/** @author Lachlan Aldred Date: 15/05/2003 Time: 16:32:43 */
public class YWorklistModel {
private static final Logger logger = Logger.getLogger(YWorklistModel.class);
private YWorklistTableModel _availableWork;
private YWorklistTableModel _myActiveTasks;
private Vector inSequenceWorkitemIDs = new Vector();
private DateFormat _formatter;
private static ParamsDefinitions _paramsDefinitions = new ParamsDefinitions();
// Reference to engine's management interface (used for accessing specifcation definiions)
private static InterfaceAManagement _engineManagement = YEngine.getInstance();
// Reference to engine's client interface (used for worklist driving)
private static InterfaceBClient _engineClient = YEngine.getInstance();
private static String xmlCommentHeader = "<!-- Test data loaded from -";
private String _username;
private YWorklistGUI _gui;
private JFrame _frame;
public YWorklistModel(String userName, JFrame frame) {
_frame = frame;
_username = userName;
_availableWork =
new YWorklistTableModel(
new String[] {
"Case ID", "Task ID", "Description", "Status", "Enablement Time", "Firing Time", "Seq"
});
_myActiveTasks =
new YWorklistTableModel(
new String[] {
"Case ID",
"Task ID",
"Description",
"Enablement Time",
"Firing Time",
"Start Time",
"Seq"
});
_formatter = new SimpleDateFormat("MMM dd H:mm:ss");
_gui = new YWorklistGUI(userName, this, frame);
}
// ####################################################################################
// INTERFACE TO LOCAL WORKLIST
// ####################################################################################
private void removeUnstartedWorkItem(String caseIDStr, String taskID) {
_availableWork.removeRow(caseIDStr + taskID);
}
private void addEnabledWorkItem(YWorkItem workItem, boolean inSequence) {
logger.debug("addEnabledWorkItem: " + workItem.getIDString());
String caseIDStr = workItem.getCaseID().toString();
String taskID = workItem.getTaskID();
YSpecificationID specificationID = workItem.getSpecificationID();
YTask task = _engineClient.getTaskDefinition(specificationID, taskID);
String taskDescription = task.getDecompositionPrototype().getID();
if (null == taskDescription) {
taskDescription = taskID;
}
_availableWork.addRow(
caseIDStr + taskID,
new Object[] {
caseIDStr,
taskID,
taskDescription,
"Enabled",
_formatter.format(workItem.getEnablementTime()),
"",
inSequence ? "Y" : "N"
});
}
private void addFiredWorkItem(YWorkItem workItem, boolean inSequence) {
String caseIDStr = workItem.getCaseID().toString();
String taskID = workItem.getTaskID();
YSpecificationID specificationID = workItem.getSpecificationID();
YTask task = _engineClient.getTaskDefinition(specificationID, taskID);
String taskDescription = task.getDecompositionPrototype().getID();
if (null == taskDescription) {
taskDescription = taskID;
}
_availableWork.addRow(
caseIDStr + taskID,
new Object[] {
caseIDStr,
taskID,
taskDescription,
"Fired",
_formatter.format(workItem.getEnablementTime()),
_formatter.format(workItem.getFiringTime()),
inSequence ? "Y" : "N"
});
}
private void removeStartedItem(String caseIDStr, String taskID) {
_myActiveTasks.removeRow(caseIDStr + taskID);
}
private void addStartedWorkItem(YWorkItem item, boolean inSequence) {
String caseIDStr = item.getCaseID().toString();
String taskID = item.getTaskID();
YSpecificationID specificationID = item.getSpecificationID();
YTask task = _engineClient.getTaskDefinition(specificationID, taskID);
String taskDescription = task.getDecompositionPrototype().getID();
if (null == taskDescription) {
taskDescription = taskID;
}
boolean allowsDynamicInstanceCreation = true;
try {
_engineClient.checkElegibilityToAddInstances(item.getIDString());
} catch (YAWLException e) {
allowsDynamicInstanceCreation = false;
}
_myActiveTasks.addRow(
caseIDStr + taskID,
new Object[] {
caseIDStr,
taskID,
taskDescription,
_formatter.format(item.getEnablementTime()),
_formatter.format(item.getFiringTime()),
_formatter.format(item.getStartTime()),
inSequence ? "Y" : "N",
new Boolean(allowsDynamicInstanceCreation),
item.getDataString(),
getOutputSkeletonXML(caseIDStr, taskID)
});
}
Object[] getActiveTableData(String caseIDStr, String taskIDStr) {
return (Object[]) _myActiveTasks._rows.get(caseIDStr + taskIDStr);
}
void setActiveTableData(Object[] data) {
String workItemID;
workItemID = (String) data[0] + data[1];
_myActiveTasks._rows.put(workItemID, data);
}
// ######################################################################################
// INTERFACE TO GUI
// ######################################################################################
// MUTATORS ############################################################################
public void applyForWorkItem(String caseID, String taskID) throws YPersistenceException {
Set workItems = _engineClient.getAvailableWorkItems();
for (Iterator iterator = workItems.iterator(); iterator.hasNext(); ) {
YWorkItem item = (YWorkItem) iterator.next();
if (item.getCaseID().toString().equals(caseID) && item.getTaskID().equals(taskID)) {
try {
_engineClient.startWorkItem(item, null);
} catch (YStateException e) {
e.printStackTrace();
reportGeneralProblem(e);
} catch (YDataStateException e) {
e.printStackTrace();
new SpecificationQueryProcessingValidationErrorBox(_frame, item, e);
} catch (YAWLException e) {
e.printStackTrace();
reportGeneralProblem(e);
}
}
}
}
public void createNewInstance(String caseID, String taskID, String newInstanceData)
throws YPersistenceException {
Set workItems = _engineClient.getAllWorkItems();
for (Iterator iterator = workItems.iterator(); iterator.hasNext(); ) {
YWorkItem item = (YWorkItem) iterator.next();
if (item.getCaseID().toString().equals(caseID) && item.getTaskID().equals(taskID)) {
try {
_engineClient.createNewInstance(item, newInstanceData);
} catch (YStateException e) {
e.printStackTrace();
}
}
}
}
public boolean allowsDynamicInstanceCreation(String caseID, String taskID) {
Set workItems = _engineClient.getAllWorkItems();
for (Iterator iterator = workItems.iterator(); iterator.hasNext(); ) {
YWorkItem item = (YWorkItem) iterator.next();
if (item.getCaseID().toString().equals(caseID) && item.getTaskID().equals(taskID)) {
try {
_engineClient.checkElegibilityToAddInstances(item.getIDString());
return true;
} catch (YStateException e) {
return false;
}
}
}
return false;
}
public void attemptToFinishActiveJob(String caseID, String taskID) {
Set workItems = _engineClient.getAllWorkItems();
for (Iterator iterator = workItems.iterator(); iterator.hasNext(); ) {
YWorkItem item = (YWorkItem) iterator.next();
if (item.getCaseID().toString().equals(caseID) && item.getTaskID().equals(taskID)) {
try {
String outputData = _myActiveTasks.getOutputData(caseID, taskID);
/** AJH: Write the output data into test data file */
File testDataDir = YAdminGUI.getSpecTestDataDirectory(item.getSpecificationID().getKey());
File taskInputData = new File(testDataDir, taskID + ".xml");
if (!taskInputData.exists()) {
logger.info("Creating task data file - " + taskInputData.getAbsolutePath());
taskInputData.createNewFile();
}
StringUtil.stringToFile(taskInputData.getAbsolutePath(), outputData);
// _engineClient.completeWorkItem(item, outputData, inSequenceWorkitemIDs);
_engineClient.completeWorkItem(item, outputData, null, YEngine.WorkItemCompletion.Normal);
} catch (YDataStateException e) {
String errors = e.getMessage();
if (errors.indexOf("FAILED TO VALIDATE AGAINST SCHEMA =") != -1) {
System.out.println(e.getMessage());
new SpecificationQueryProcessingValidationErrorBox(_frame, item, e);
} else {
new UserInputValidationErrorBox(_frame, item, e);
System.out.println(e.getMessage());
}
} catch (Exception e) {
// todo AJH - Create defalut skeleton at this point????
reportGeneralProblem(e);
}
}
}
}
/**
* Return the XML test data for a specified task
*
* @param caseID
* @param taskID
* @return testData
*/
public String getTaskTestData(String caseID, String taskID) {
String testData = null;
File taskInputData = null;
Set workItems = _engineClient.getAllWorkItems();
for (Iterator iterator = workItems.iterator(); iterator.hasNext(); ) {
YWorkItem item = (YWorkItem) iterator.next();
if (item.getCaseID().toString().equals(caseID) && item.getTaskID().equals(taskID)) {
try {
File testDataDir = YAdminGUI.getSpecTestDataDirectory(item.getSpecificationID().getKey());
taskInputData = new File(testDataDir, taskID + ".xml");
if (taskInputData.exists()) {
testData = StringUtil.fileToString(taskInputData);
}
} catch (Exception e) {
reportGeneralProblem(e);
}
}
}
if (testData == null) {
return testData;
} else if (testData.startsWith(xmlCommentHeader)) {
return testData;
} else {
return xmlCommentHeader + taskInputData.getName() + " -->\n" + testData;
}
}
private void reportGeneralProblem(Exception e) {
_gui.reportGeneralProblem(e);
}
public void rollBackActiveTask(String caseID, String taskID)
throws YPersistenceException, YLogException {
Set workItems = _engineClient.getAllWorkItems();
for (Iterator iterator = workItems.iterator(); iterator.hasNext(); ) {
YWorkItem item = (YWorkItem) iterator.next();
if (item.getCaseID().toString().equals(caseID) && item.getTaskID().equals(taskID)) {
try {
_engineClient.rollbackWorkItem(item.getIDString());
} catch (YStateException e) {
e.printStackTrace();
}
}
}
}
public void refreshLists(String userName) {
// clear the models
List keys = new ArrayList();
keys.addAll(_availableWork._rows.keySet());
for (int i = 0; i < keys.size(); i++) {
String id = (String) keys.get(i);
_availableWork.removeRow(id);
}
keys.clear();
keys.addAll(_myActiveTasks._rows.keySet());
for (int i = 0; i < keys.size(); i++) {
String id = (String) keys.get(i);
_myActiveTasks.removeRow(id);
}
// now update them
updateSelf();
// _worklistManager.informRemotePartnerOfcurrentState(userName);
}
private void updateSelf() {
boolean inSequence = false;
Set availableWorkItems = _engineClient.getAvailableWorkItems();
for (Iterator iterator = availableWorkItems.iterator(); iterator.hasNext(); ) {
YWorkItem item = (YWorkItem) iterator.next();
if (inSequenceWorkitemIDs.contains(item.getTaskID())) {
inSequence = true;
} else {
inSequence = false;
}
if (item.getStatus().equals(YWorkItemStatus.statusEnabled)) {
addEnabledWorkItem(item, inSequence);
} else if (item.getStatus().equals(YWorkItemStatus.statusFired)) {
addFiredWorkItem(item, inSequence);
}
}
Set allWorkItems = _engineClient.getAllWorkItems();
for (Iterator iterator = allWorkItems.iterator(); iterator.hasNext(); ) {
YWorkItem item = (YWorkItem) iterator.next();
if (inSequenceWorkitemIDs.contains(item.getTaskID())) {
inSequence = true;
} else {
inSequence = false;
}
if (item.getStatus().equals(YWorkItemStatus.statusExecuting)) {
addStartedWorkItem(item, inSequence);
}
if (_paramsDefinitions.getParamsForTask(item.getTaskID()) == null) {
YTask task = _engineClient.getTaskDefinition(item.getSpecificationID(), item.getTaskID());
String paramsAsXML = task.getInformation();
TaskInformation taskInfo = Marshaller.unmarshalTaskInformation(paramsAsXML);
YParametersSchema paramsForTask = taskInfo.getParamSchema();
_paramsDefinitions.setParamsForTask(item.getTaskID(), paramsForTask);
}
}
}
// ACCESSORS ###########################################################################
public YWorklistTableModel getAvaliableModel() {
return this._availableWork;
}
public YWorklistTableModel getActiveTasksModel() {
return this._myActiveTasks;
}
public String getOutputSkeletonXML(String caseID, String taskID) {
YParametersSchema params = _paramsDefinitions.getParamsForTask(taskID);
YWorkItem item = _engineClient.getWorkItem(caseID + ":" + taskID);
YSpecificationID specID = item.getSpecificationID();
YTask task = _engineClient.getTaskDefinition(specID, item.getTaskID());
return Marshaller.getOutputParamsInXML(
params, task.getDecompositionPrototype().getRootDataElementName());
}
public List validateData() {
List validationMessages = new Vector();
return validationMessages;
}
public YParameter getMIUniqueParam(String taskID) {
YParametersSchema p = _paramsDefinitions.getParamsForTask(taskID);
if (p == null) {
return null;
}
return p.getFormalInputParam();
}
public YWorklistGUI getGUI() {
return _gui;
}
}
