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refactored search action target to make use of swingworker pattern

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This commit is contained in:
Brian Sweeney 2018-03-12 11:21:37 -06:00
parent b8d9d2d4b2
commit 9edda4c63a
1 changed files with 54 additions and 25 deletions
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79
Core/src/org/sleuthkit/autopsy/commonfilesearch/CommonFilesPanel.java
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@ -22,10 +22,14 @@ import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.util.Collections;
import java.util.List;
import java.util.concurrent.ExecutionException;
import java.util.logging.Level;
import javax.swing.JOptionPane;
import javax.swing.SwingWorker;
import org.openide.util.Exceptions;
import org.openide.util.NbBundle;
import org.openide.windows.TopComponent;
import org.openide.windows.WindowManager;
import org.sleuthkit.autopsy.casemodule.Case;
import org.sleuthkit.autopsy.casemodule.NoCurrentCaseException;
import org.sleuthkit.autopsy.corecomponents.DataResultTopComponent;
@ -36,15 +40,15 @@ import org.sleuthkit.datamodel.SleuthkitCase;
import org.sleuthkit.datamodel.TskCoreException;
/**
* Panel used for common files search configuration and configuration business logic.
* Nested within CommonFilesDialog.
* Panel used for common files search configuration and configuration business
* logic. Nested within CommonFilesDialog.
*/
public final class CommonFilesPanel extends javax.swing.JPanel {
private static final long serialVersionUID = 1L;
private static final Logger LOGGER = Logger.getLogger(CommonFilesPanel.class .getName());
private static final Logger LOGGER = Logger.getLogger(CommonFilesPanel.class.getName());
/**
* Creates new form CommonFilesPanel
*/
@ -71,30 +75,55 @@ public final class CommonFilesPanel extends javax.swing.JPanel {
String title = NbBundle.getMessage(this.getClass(), "CommonFilesPanel.search.results.title");
String pathText = NbBundle.getMessage(this.getClass(), "CommonFilesPanel.search.results.pathText");
List<AbstractFile> contentList = null;
try {
Case currentCase = Case.getOpenCase();
SleuthkitCase tskDb = currentCase.getSleuthkitCase();
//TODO this is sort of a misues of the findAllFilesWhere function and seems brittle...
//...consider doing something else
contentList = tskDb.findAllFilesWhere("1 == 1 GROUP BY md5 HAVING COUNT(*) > 1;");
} catch (TskCoreException | NoCurrentCaseException ex) {
LOGGER.log(Level.WARNING, "Error while trying to get common files.", ex);
}
new SwingWorker<List<AbstractFile>, Void>() {
if (contentList == null) {
contentList = Collections.<AbstractFile>emptyList();
}
@Override
protected List<AbstractFile> doInBackground() throws Exception {
CommonFilesNode sn = new CommonFilesNode(contentList);
final TopComponent searchResultWin = DataResultTopComponent.createInstance(
title,
pathText,
new TableFilterNode(sn, true, sn.getName()),
contentList.size());
List<AbstractFile> contentList = null;
try {
Case currentCase = Case.getOpenCase();
SleuthkitCase tskDb = currentCase.getSleuthkitCase();
searchResultWin.requestActive(); // make it the active top component
//TODO this is sort of a misues of the findAllFilesWhere function and seems brittle...
//...consider doing something else
contentList = tskDb.findAllFilesWhere("1 == 1 GROUP BY md5 HAVING COUNT(*) > 1;");
} catch (TskCoreException | NoCurrentCaseException ex) {
LOGGER.log(Level.WARNING, "Error while trying to get common files.", ex);
}
if (contentList == null) {
contentList = Collections.<AbstractFile>emptyList();
}
return contentList;
}
@Override
protected void done() {
super.done();
List<AbstractFile> contentList = null;
CommonFilesNode sn = null;
try {
contentList = get();
} catch (InterruptedException | ExecutionException ex) {
LOGGER.log(Level.WARNING, "Error while trying to get common files.", ex);
contentList = Collections.<AbstractFile>emptyList();
JOptionPane.showMessageDialog(WindowManager.getDefault().getMainWindow(), ex.getCause().getMessage(), "", JOptionPane.ERROR_MESSAGE);
} finally {
sn = new CommonFilesNode(contentList);
final TopComponent searchResultWin = DataResultTopComponent.createInstance(
title,
pathText,
new TableFilterNode(sn, true, sn.getName()),
contentList.size());
searchResultWin.requestActive(); // make it the active top component
}
}
}.execute();
}
/**