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NPE: LineStatusTrackerManager.resetTracker

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This commit is contained in:
irengrig
2009-11-09 10:05:03 +03:00
parent d2384706ba
commit 4d0e604af7
1 changed files with 39 additions and 17 deletions
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platform/vcs-impl/src/com/intellij/openapi/vcs/impl/LineStatusTrackerManager.java
+39 -17
View File
@@ -98,30 +98,43 @@ public class LineStatusTrackerManager implements ProjectComponent {
}
public void projectOpened() {
final MyFileStatusListener myFileStatusListener = new MyFileStatusListener();
final EditorFactoryListener myEditorFactoryListener = new MyEditorFactoryListener();
final MyVirtualFileListener myVirtualFileListener = new MyVirtualFileListener();
final EditorColorsListener myEditorColorsListener = new EditorColorsListener() {
trackAwtThread();
final MyFileStatusListener fileStatusListener = new MyFileStatusListener();
final EditorFactoryListener editorFactoryListener = new MyEditorFactoryListener();
final MyVirtualFileListener virtualFileListener = new MyVirtualFileListener();
final EditorColorsListener editorColorsListener = new EditorColorsListener() {
public void globalSchemeChange(EditorColorsScheme scheme) {
resetTrackersForOpenFiles();
}
};
myLineStatusTrackers = new HashMap<Document, LineStatusTracker>();
FileStatusManager.getInstance(myProject).addFileStatusListener(myFileStatusListener, myProject);
EditorFactory.getInstance().addEditorFactoryListener(myEditorFactoryListener);
VirtualFileManager.getInstance().addVirtualFileListener(myVirtualFileListener,myProject);
EditorColorsManager.getInstance().addEditorColorsListener(myEditorColorsListener);
final FileStatusManager fsManager = FileStatusManager.getInstance(myProject);
fsManager.addFileStatusListener(fileStatusListener, myProject);
final EditorFactory editorFactory = EditorFactory.getInstance();
editorFactory.addEditorFactoryListener(editorFactoryListener);
final VirtualFileManager virtualFileManager = VirtualFileManager.getInstance();
virtualFileManager.addVirtualFileListener(virtualFileListener,myProject);
final EditorColorsManager editorColorsManager = EditorColorsManager.getInstance();
editorColorsManager.addEditorColorsListener(editorColorsListener);
Disposer.register(myProject, new Disposable() {
public void dispose() {
EditorFactory.getInstance().removeEditorFactoryListener(myEditorFactoryListener);
EditorColorsManager.getInstance().removeEditorColorsListener(myEditorColorsListener);
trackAwtThread();
fsManager.removeFileStatusListener(fileStatusListener);
editorFactory.removeEditorFactoryListener(editorFactoryListener);
virtualFileManager.removeVirtualFileListener(virtualFileListener);
editorColorsManager.removeEditorColorsListener(editorColorsListener);
}
});
}
public void projectClosed() {
try {
trackAwtThread();
dispose();
}
finally {
@@ -152,19 +165,15 @@ public class LineStatusTrackerManager implements ProjectComponent {
myLineStatusTrackers = null;
}
public void setLineStatusTracker(Document document, LineStatusTracker tracker) {
synchronized (TRACKERS_LOCK) {
myLineStatusTrackers.put(document, tracker);
}
}
public LineStatusTracker getLineStatusTracker(Document document) {
trackAwtThread();
if (myLineStatusTrackers == null) return null;
return myLineStatusTrackers.get(document);
}
public LineStatusTracker setUpToDateContent(Document document, String lastUpToDateContent) {
trackAwtThread();
LineStatusTracker result = myLineStatusTrackers.get(document);
if (result == null) {
result = LineStatusTracker.createOn(document, lastUpToDateContent, myProject);
@@ -173,7 +182,7 @@ public class LineStatusTrackerManager implements ProjectComponent {
return result;
}
public LineStatusTracker createTrackerForDocument(Document document) {
private LineStatusTracker createTrackerForDocument(Document document) {
LOG.assertTrue(!myLineStatusTrackers.containsKey(document));
LineStatusTracker result = LineStatusTracker.createOn(document, myProject);
myLineStatusTrackers.put(document, result);
@@ -229,6 +238,7 @@ public class LineStatusTrackerManager implements ProjectComponent {
}
public void resetTracker(final LineStatusTracker tracker) {
trackAwtThread();
if (tracker != null) {
ApplicationManager.getApplication().invokeLater(new Runnable() {
public void run() {
@@ -324,6 +334,7 @@ public class LineStatusTrackerManager implements ProjectComponent {
});
}
finally {
// todo guard alarms!!!
myLineStatusUpdateAlarms.remove(document);
}
}
@@ -345,16 +356,19 @@ public class LineStatusTrackerManager implements ProjectComponent {
public void fileStatusesChanged() {
if (myProject.isDisposed()) return;
LOG.debug("LineStatusTrackerManager: fileStatusesChanged");
trackAwtThread();
resetTrackersForOpenFiles();
}
public void fileStatusChanged(@NotNull VirtualFile virtualFile) {
trackAwtThread();
resetTracker(virtualFile);
}
}
private class MyEditorFactoryListener extends EditorFactoryAdapter {
public void editorCreated(EditorFactoryEvent event) {
trackAwtThread();
Editor editor = event.getEditor();
if (editor.getProject() != null && editor.getProject() != myProject) return;
Document document = editor.getDocument();
@@ -363,6 +377,7 @@ public class LineStatusTrackerManager implements ProjectComponent {
}
public void editorReleased(EditorFactoryEvent event) {
trackAwtThread();
final Editor editor = event.getEditor();
if (editor.getProject() != null && editor.getProject() != myProject) return;
final Document doc = editor.getDocument();
@@ -375,9 +390,16 @@ public class LineStatusTrackerManager implements ProjectComponent {
private class MyVirtualFileListener extends VirtualFileAdapter {
public void beforeContentsChange(VirtualFileEvent event) {
trackAwtThread();
if (event.isFromRefresh()) {
resetTracker(event.getFile());
}
}
}
private void trackAwtThread() {
if (! ApplicationManager.getApplication().isDispatchThread()) {
LOG.info("NOT dispatch thread: " + Thread.currentThread().getName(), new Throwable());
}
}
}