@Override
public void propertyChange(PropertyChangeEvent evt) {
String eventType = evt.getPropertyName();
if (eventType.equals(IngestManager.IngestModuleEvent.CONTENT_CHANGED.toString())) {
/**
* Checking for a current case is a stop gap measure until a different way of
* handling the closing of cases is worked out. Currently, remote events may be
* received for a case that is already closed.
*/
try {
// new file was added
// @@@ could check the size here and only fire off updates if we know the file
// meets the min size criteria
Case.getCurrentCase();
update();
} catch (IllegalStateException notUsed) {
/** Case is closed, do nothing. */
}
} else if (eventType.equals(IngestManager.IngestJobEvent.COMPLETED.toString())
|| eventType.equals(IngestManager.IngestJobEvent.CANCELLED.toString())
|| eventType.equals(Case.Events.DATA_SOURCE_ADDED.toString())) {
/**
* Checking for a current case is a stop gap measure until a different way of
* handling the closing of cases is worked out. Currently, remote events may be
* received for a case that is already closed.
*/
try {
Case.getCurrentCase();
update();
} catch (IllegalStateException notUsed) {
/** Case is closed, do nothing. */
}
} else if (eventType.equals(Case.Events.CURRENT_CASE.toString())) {
// case was closed. Remove listeners so that we don't get called with a stale case
// handle
if (evt.getNewValue() == null) {
removeListeners();
}
}
}
/**
* The "listener" that listens to any changes made in the Case.java class. It will do something
* based on the changes in the Case.java class.
*
* @param evt the property change event
*/
@Override
public void propertyChange(PropertyChangeEvent evt) {
String changed = evt.getPropertyName();
Object oldValue = evt.getOldValue();
Object newValue = evt.getNewValue();
// change in the case name
if (changed.equals(Case.Events.NAME.toString())) {
// set the main title of the window
String oldCaseName = oldValue.toString();
String newCaseName = newValue.toString();
// update the case name
if ((!oldCaseName.equals("")) && (!newCaseName.equals(""))) {
// change the root name and display name
em.getRootContext().setName(newCaseName);
em.getRootContext().setDisplayName(newCaseName);
}
} // changed current case
else if (changed.equals(Case.Events.CURRENT_CASE.toString())) {
// When a case is closed, the old value of this property is the
// closed Case object and the new value is null. When a case is
// opened, the old value is null and the new value is the new Case
// object.
// @@@ This needs to be revisited. Perhaps case closed and case
// opened events instead of property change events would be a better
// solution. Either way, more probably needs to be done to clean up
// data model objects when a case is closed.
if (oldValue != null && newValue == null) {
// The current case has been closed. Reset the ExplorerManager.
Node emptyNode = new AbstractNode(Children.LEAF);
em.setRootContext(emptyNode);
} else if (newValue != null) {
// A new case has been opened. Reset the forward and back
// buttons. Note that a call to CoreComponentControl.openCoreWindows()
// by the new Case object will lead to a componentOpened() call
// that will repopulate the tree.
// @@@ The repopulation of the tree in this fashion also merits
// reconsideration.
resetHistory();
}
} // if the image is added to the case
else if (changed.equals(Case.Events.DATA_SOURCE_ADDED.toString())) {
componentOpened();
}
// change in node selection
else if (changed.equals(ExplorerManager.PROP_SELECTED_NODES)) {
respondSelection((Node[]) oldValue, (Node[]) newValue);
} else if (changed.equals(IngestManager.IngestModuleEvent.DATA_ADDED.toString())) {
// nothing to do here.
// all nodes should be listening for these events and update accordingly.
} else if (changed.equals(IngestManager.IngestJobEvent.COMPLETED.toString())
|| changed.equals(IngestManager.IngestJobEvent.CANCELLED.toString())) {
SwingUtilities.invokeLater(
new Runnable() {
@Override
public void run() {
refreshDataSourceTree();
}
});
} else if (changed.equals(IngestManager.IngestModuleEvent.CONTENT_CHANGED.toString())) {
SwingUtilities.invokeLater(
new Runnable() {
@Override
public void run() {
refreshDataSourceTree();
}
});
}
}
