/*
* Autopsy Forensic Browser
*
* Copyright 2013 Basis Technology Corp.
* Contact: carrier <at> sleuthkit <dot> org
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.sleuthkit.autopsy.imageanalyzer;
import java.util.ArrayList;
import java.util.Collection;
import java.util.List;
import java.util.logging.Level;
import javafx.event.ActionEvent;
import javafx.event.EventHandler;
import javafx.scene.control.MenuItem;
import javafx.scene.control.SplitMenuButton;
import javafx.scene.image.ImageView;
import org.sleuthkit.autopsy.casemodule.Case;
import org.sleuthkit.autopsy.casemodule.services.TagsManager;
import org.sleuthkit.autopsy.coreutils.Logger;
import org.sleuthkit.autopsy.imageanalyzer.actions.AddDrawableTagAction;
import org.sleuthkit.autopsy.imageanalyzer.datamodel.Category;
import org.sleuthkit.autopsy.imageanalyzer.datamodel.DrawableAttribute;
import org.sleuthkit.datamodel.TagName;
import org.sleuthkit.datamodel.TskCoreException;
/**
* Contains static methods for dealing with Tags in ImageAnalyzer
*/
public class TagUtils {
private static final String follow_Up = "Follow Up";
private static TagName followUpTagName;
private final static List<TagListener> listeners = new ArrayList<>();
synchronized public static TagName getFollowUpTagName() throws TskCoreException {
if (followUpTagName == null) {
followUpTagName = getTagName(follow_Up);
}
return followUpTagName;
}
static public Collection<TagName> getNonCategoryTagNames() {
List<TagName> nonCatTagNames = new ArrayList<>();
List<TagName> allTagNames;
try {
allTagNames = Case.getCurrentCase().getServices().getTagsManager().getAllTagNames();
for (TagName tn : allTagNames) {
if (tn.getDisplayName().startsWith(Category.CATEGORY_PREFIX) == false) {
nonCatTagNames.add(tn);
}
}
} catch (TskCoreException | IllegalStateException ex) {
Logger.getLogger(TagUtils.class.getName()).log(Level.WARNING, "couldn't access case", ex);
}
return nonCatTagNames;
}
synchronized static public TagName getTagName(String displayName) throws TskCoreException {
try {
final TagsManager tagsManager = Case.getCurrentCase().getServices().getTagsManager();
for (TagName tn : tagsManager.getAllTagNames()) {
if (displayName.equals(tn.getDisplayName())) {
return tn;
}
}
try {
return tagsManager.addTagName(displayName);
} catch (TagsManager.TagNameAlreadyExistsException ex) {
throw new TskCoreException("tagame exists but wasn't found", ex);
}
} catch (IllegalStateException ex) {
Logger.getLogger(TagUtils.class.getName()).log(Level.SEVERE, "Case was closed out from underneath", ex);
throw new TskCoreException("Case was closed out from underneath", ex);
}
}
public static void fireChange(Collection<Long> ids) {
synchronized (listeners) {
for (TagListener list : listeners) {
list.handleTagsChanged(ids);
}
}
}
public static void registerListener(TagListener aThis) {
synchronized (listeners) {
listeners.add(aThis);
}
}
public static void unregisterListener(TagListener aThis) {
synchronized (listeners) {
listeners.remove(aThis);
}
}
/**
* @param tn the value of tn
*/
static public MenuItem createSelTagMenuItem(final TagName tn, final SplitMenuButton tagSelectedMenuButton) {
final MenuItem menuItem = new MenuItem(tn.getDisplayName(), new ImageView(DrawableAttribute.TAGS.getIcon()));
menuItem.setOnAction(new EventHandler<ActionEvent>() {
@Override
public void handle(ActionEvent t) {
AddDrawableTagAction.getInstance().addTag(tn, "");
tagSelectedMenuButton.setText(tn.getDisplayName());
tagSelectedMenuButton.setOnAction(this);
}
});
return menuItem;
}
public static interface TagListener {
public void handleTagsChanged(Collection<Long> ids);
}
}