public synchronized boolean addEdit(UndoableEdit edit) {
if (DEBUG) System.out.println("ChangeManager.addEdit( " + edit + ")");
boolean result = false;
validated = false;
if (compoundEdit == null) {
if (DEBUG) System.out.println("super.addEdit( " + edit + ")");
if (edit instanceof UndoableDesignerEdit
&& !(editToBeUndone() instanceof UndoableDesignerEdit)) {
super.discardAllEdits();
} else if (!(edit instanceof UndoableDesignerEdit)
&& editToBeUndone() instanceof UndoableDesignerEdit) {
super.discardAllEdits();
}
if (edit instanceof UndoablePluginEditAbstact
&& !(editToBeUndone() instanceof UndoablePluginEditAbstact)) {
super.discardAllEdits();
} else if (!(edit instanceof UndoablePluginEditAbstact)
&& editToBeUndone() instanceof UndoablePluginEditAbstact) {
super.discardAllEdits();
}
result = super.addEdit(edit);
fireStateChanged(new ChangeEvent(this));
} else {
result = compoundEdit.addEdit(edit);
}
return result;
}
public void endCompound() {
if (DEBUG) System.out.println("ChangeManager.endCompound()");
compoundEdit.end();
if ((editToBeUndone() instanceof UndoableDesignerEdit) && compoundEdit.isSignificant()) {
super.discardAllEdits();
} else if ((editToBeUndone() instanceof UndoablePluginEditAbstact)
&& compoundEdit.isSignificant()) {
super.discardAllEdits();
}
super.addEdit(compoundEdit);
compoundEdit = null;
fireStateChanged(new ChangeEvent(this));
}
public void discardAllEdits() {
if (DEBUG) System.out.println("ChangeManager.discardAllEdits()");
super.discardAllEdits();
syncMark = null;
saveMark = null;
parseMark = null;
validateMark = null;
validated = false;
compoundEdit = null;
fireStateChanged(new ChangeEvent(this));
}
public void discardAllEdits() {
undo.discardAllEdits();
}
@Override
public synchronized void discardAllEdits() {
super.discardAllEdits();
updateDirty();
}