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Clearing and filling hashmap now wrapped by same synchronized block

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This commit is contained in:
William Schaefer 2016-12-14 14:18:03 -05:00
parent db904a6080
commit add50b1628
1 changed files with 11 additions and 13 deletions
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24
Core/src/org/sleuthkit/autopsy/datamodel/FileTypesByMimeType.java
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@ -75,9 +75,7 @@ public final class FileTypesByMimeType extends Observable implements AutopsyVisi
private final PropertyChangeListener pcl = (PropertyChangeEvent evt) -> {
String eventType = evt.getPropertyName();
if (eventType.equals(IngestManager.IngestJobEvent.COMPLETED.toString())
|| eventType.equals(IngestManager.IngestJobEvent.CANCELLED.toString())
// || eventType.equals(Case.Events.DATA_SOURCE_ADDED.toString())
|| eventType.equals(IngestManager.IngestModuleEvent.CONTENT_CHANGED.toString())) {
|| eventType.equals(IngestManager.IngestJobEvent.CANCELLED.toString())) {
/**
* Checking for a current case is a stop gap measure until a
* different way of handling the closing of cases is worked out.
@ -123,15 +121,13 @@ public final class FileTypesByMimeType extends Observable implements AutopsyVisi
allDistinctMimeTypesQuery.append(TskData.TSK_DB_FILES_TYPE_ENUM.LOCAL.ordinal()).append("))");
synchronized (existingMimeTypes) {
existingMimeTypes.clear();
}
if (skCase == null) {
if (skCase == null) {
return;
}
try (SleuthkitCase.CaseDbQuery dbQuery = skCase.executeQuery(allDistinctMimeTypesQuery.toString())) {
ResultSet resultSet = dbQuery.getResultSet();
synchronized (existingMimeTypes) {
return;
}
try (SleuthkitCase.CaseDbQuery dbQuery = skCase.executeQuery(allDistinctMimeTypesQuery.toString())) {
ResultSet resultSet = dbQuery.getResultSet();
while (resultSet.next()) {
final String mime_type = resultSet.getString("mime_type"); //NON-NLS
if (!mime_type.isEmpty()) {
@ -144,17 +140,18 @@ public final class FileTypesByMimeType extends Observable implements AutopsyVisi
}
}
}
} catch (TskCoreException | SQLException ex) {
LOGGER.log(Level.WARNING, "Unable to populate File Types by MIME Type tree view from DB: ", ex); //NON-NLS
}
} catch (TskCoreException | SQLException ex) {
LOGGER.log(Level.WARNING, "Unable to populate File Types by MIME Type tree view from DB: ", ex); //NON-NLS
}
setChanged();
notifyObservers();
}
FileTypesByMimeType(SleuthkitCase skCase) {
IngestManager.getInstance().addIngestJobEventListener(pcl);
IngestManager.getInstance().addIngestModuleEventListener(pcl);
this.skCase = skCase;
populateHashMap();
}
@ -178,6 +175,7 @@ public final class FileTypesByMimeType extends Observable implements AutopsyVisi
isEmptyMimeNode = true;
}
return isEmptyMimeNode;
}
/**