diff options
Diffstat (limited to 'org.eclipse.jface.text/src/org/eclipse/jface/text/DefaultUndoManager.java')
| -rw-r--r-- | org.eclipse.jface.text/src/org/eclipse/jface/text/DefaultUndoManager.java | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/org.eclipse.jface.text/src/org/eclipse/jface/text/DefaultUndoManager.java b/org.eclipse.jface.text/src/org/eclipse/jface/text/DefaultUndoManager.java index eae94c20c0f..34d2052678b 100644 --- a/org.eclipse.jface.text/src/org/eclipse/jface/text/DefaultUndoManager.java +++ b/org.eclipse.jface.text/src/org/eclipse/jface/text/DefaultUndoManager.java @@ -544,7 +544,7 @@ public class DefaultUndoManager implements IUndoManager, IUndoManagerExtension { @Override protected boolean isValid() { if (isConnected()) - return (fStart > -1 || fCommands.size() > 0); + return (fStart > -1 || !fCommands.isEmpty()); return false; } @@ -558,7 +558,7 @@ public class DefaultUndoManager implements IUndoManager, IUndoManagerExtension { protected long getUndoModificationStamp() { if (fStart > -1) return super.getUndoModificationStamp(); - else if (fCommands.size() > 0) + else if (!fCommands.isEmpty()) return fCommands.get(0).getUndoModificationStamp(); return fUndoModificationStamp; @@ -574,7 +574,7 @@ public class DefaultUndoManager implements IUndoManager, IUndoManagerExtension { protected long getRedoModificationStamp() { if (fStart > -1) return super.getRedoModificationStamp(); - else if (fCommands.size() > 0) + else if (!fCommands.isEmpty()) return fCommands.get(fCommands.size()-1).getRedoModificationStamp(); return fRedoModificationStamp; @@ -988,7 +988,7 @@ public class DefaultUndoManager implements IUndoManager, IUndoManagerExtension { */ private boolean isWhitespaceText(String text) { - if (text == null || text.length() == 0) + if (text == null || text.isEmpty()) return false; String[] delimiters= fTextViewer.getDocument().getLegalLineDelimiters(); |