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lst: cleanup - make document listener final

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This commit is contained in:
Aleksey Pivovarov
2015-12-03 13:42:17 +03:00
parent 61206faf9c
commit 66d55680d7
1 changed files with 8 additions and 11 deletions
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platform/vcs-impl/src/com/intellij/openapi/vcs/ex/LineStatusTracker.java
+8 -11
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@@ -64,7 +64,6 @@ public class LineStatusTracker {
new Key<CanNotCalculateDiffPanel>("LineStatusTracker.CanNotCalculateDiffPanel");
private final Object myLock = new Object();
private boolean myInitialized;
@NotNull private final Project myProject;
@NotNull private final Document myDocument;
@@ -75,9 +74,11 @@ public class LineStatusTracker {
@NotNull private final FileEditorManager myFileEditorManager;
@NotNull private final VcsDirtyScopeManager myVcsDirtyScopeManager;
private MyDocumentListener myDocumentListener;
@NotNull private final MyDocumentListener myDocumentListener;
@Nullable private RevisionPack myBaseRevisionNumber;
private boolean myInitialized;
private boolean mySuppressUpdate;
private boolean myBulkUpdate;
private boolean myAnathemaThrown;
@@ -101,6 +102,9 @@ public class LineStatusTracker {
myFileEditorManager = FileEditorManager.getInstance(myProject);
myVcsDirtyScopeManager = VcsDirtyScopeManager.getInstance(myProject);
myDocumentListener = new MyDocumentListener();
myDocument.addDocumentListener(myDocumentListener);
myMode = mode;
myRanges = new ArrayList<Range>();
@@ -120,11 +124,6 @@ public class LineStatusTracker {
myVcsDocument.setText(vcsContent);
myVcsDocument.setReadOnly(true);
reinstallRanges();
if (myDocumentListener == null) {
myDocumentListener = new MyDocumentListener();
myDocument.addDocumentListener(myDocumentListener);
}
}
finally {
myInitialized = true;
@@ -240,9 +239,7 @@ public class LineStatusTracker {
public void release() {
synchronized (myLock) {
myReleased = true;
if (myDocumentListener != null) {
myDocument.removeDocumentListener(myDocumentListener);
}
myDocument.removeDocumentListener(myDocumentListener);
if (myApplication.isDispatchThread()) {
removeAnathema();
@@ -398,7 +395,7 @@ public class LineStatusTracker {
synchronized (myLock) {
if (myReleased) return;
if (myBulkUpdate || mySuppressUpdate || myAnathemaThrown || !myInitialized) return;
if (myBulkUpdate || mySuppressUpdate || myAnathemaThrown|| !myInitialized) return;
assert myDocument == e.getDocument();
int afterChangedLines;