public void actionPerformed(ActionEvent e) {
List<Resource> loadedDocuments;
try {
// get all the documents loaded in the system
loadedDocuments = Gate.getCreoleRegister().getAllInstances("gate.Document");
} catch (GateException ge) {
// gate.Document is not registered in creole.xml....what is!?
throw new GateRuntimeException(
"gate.Document is not registered in the creole register!\n"
+ "Something must be terribly wrong...take a vacation!");
}
Vector<String> docNames = new Vector<String>();
for (Resource loadedDocument : new ArrayList<Resource>(loadedDocuments)) {
if (corpus.contains(loadedDocument)) {
loadedDocuments.remove(loadedDocument);
} else {
docNames.add(loadedDocument.getName());
}
}
JList docList = new JList(docNames);
docList.getSelectionModel().setSelectionInterval(0, docNames.size() - 1);
docList.setCellRenderer(renderer);
final JOptionPane optionPane =
new JOptionPane(
new JScrollPane(docList), JOptionPane.QUESTION_MESSAGE, JOptionPane.OK_CANCEL_OPTION);
final JDialog dialog =
optionPane.createDialog(CorpusEditor.this, "Add document(s) to this corpus");
docList.addMouseListener(
new MouseAdapter() {
public void mouseClicked(MouseEvent e) {
if (e.getClickCount() == 2) {
optionPane.setValue(JOptionPane.OK_OPTION);
dialog.dispose();
}
}
});
dialog.setVisible(true);
if (optionPane.getValue().equals(JOptionPane.OK_OPTION)) {
int[] selectedIndices = docList.getSelectedIndices();
for (int selectedIndice : selectedIndices) {
corpus.add((Document) loadedDocuments.get(selectedIndice));
}
}
changeMessage();
}
/**
* Populates this Persistence with the data that needs to be stored from the original source
* object.
*/
@Override
public void extractDataFromSource(Object source) throws PersistenceException {
if (!(source instanceof ProcessingResource)) {
throw new UnsupportedOperationException(
getClass().getName()
+ " can only be used for "
+ ProcessingResource.class.getName()
+ " objects!\n"
+ source.getClass().getName()
+ " is not a "
+ ProcessingResource.class.getName());
}
super.extractDataFromSource(source);
Resource res = (Resource) source;
ResourceData rData = Gate.getCreoleRegister().get(res.getClass().getName());
if (rData == null)
throw new PersistenceException("Could not find CREOLE data for " + res.getClass().getName());
// now get the runtime params
ParameterList params = rData.getParameterList();
try {
// get the values for the init time parameters
runtimeParams = Factory.newFeatureMap();
// this is a list of lists
Iterator<List<Parameter>> parDisjIter = params.getRuntimeParameters().iterator();
while (parDisjIter.hasNext()) {
Iterator<Parameter> parIter = parDisjIter.next().iterator();
while (parIter.hasNext()) {
Parameter parameter = parIter.next();
String parName = parameter.getName();
Object parValue = res.getParameterValue(parName);
((FeatureMap) runtimeParams).put(parName, parValue);
}
}
runtimeParams = PersistenceManager.getPersistentRepresentation(runtimeParams);
} catch (ResourceInstantiationException rie) {
throw new PersistenceException(rie);
}
}
/**
* Creates a new object from the data contained. This new object is supposed to be a copy for the
* original object used as source for data extraction.
*/
@Override
public Object createObject() throws PersistenceException, ResourceInstantiationException {
Object res = super.createObject();
// now add the runtime parameters
if (runtimeParams != null) {
runtimeParams =
PersistenceManager.getTransientRepresentation(
runtimeParams, containingControllerName, initParamOverrides);
((Resource) res).setParameterValues((FeatureMap) runtimeParams);
}
return res;
}