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Make listeners in ChildFactory.Detachable weak

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This commit is contained in:
Kelly Kelly 2021-05-26 13:29:57 -04:00
parent 775e28a99f
commit a14da8b04b
13 changed files with 196 additions and 175 deletions
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77
Core/src/org/sleuthkit/autopsy/datamodel/Artifacts.java
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@ -1,7 +1,7 @@
/* /*
* Autopsy Forensic Browser * Autopsy Forensic Browser
* *
* Copyright 2011-2020 Basis Technology Corp. * Copyright 2011-2021 Basis Technology Corp.
* Contact: carrier <at> sleuthkit <dot> org * Contact: carrier <at> sleuthkit <dot> org
* *
* Licensed under the Apache License, Version 2.0 (the "License"); * Licensed under the Apache License, Version 2.0 (the "License");
@ -20,6 +20,7 @@ package org.sleuthkit.autopsy.datamodel;
import java.beans.PropertyChangeEvent; import java.beans.PropertyChangeEvent;
import java.beans.PropertyChangeListener; import java.beans.PropertyChangeListener;
import java.lang.ref.WeakReference;
import java.util.Collections; import java.util.Collections;
import java.util.EnumSet; import java.util.EnumSet;
import java.util.HashMap; import java.util.HashMap;
@ -36,6 +37,7 @@ import org.openide.nodes.Node;
import org.openide.nodes.Sheet; import org.openide.nodes.Sheet;
import org.openide.util.Lookup; import org.openide.util.Lookup;
import org.openide.util.NbBundle; import org.openide.util.NbBundle;
import org.openide.util.WeakListeners;
import org.openide.util.lookup.Lookups; import org.openide.util.lookup.Lookups;
import org.sleuthkit.autopsy.casemodule.Case; import org.sleuthkit.autopsy.casemodule.Case;
import org.sleuthkit.autopsy.casemodule.NoCurrentCaseException; import org.sleuthkit.autopsy.casemodule.NoCurrentCaseException;
@ -276,6 +278,8 @@ public class Artifacts {
*/ */
private final RefreshThrottler refreshThrottler = new RefreshThrottler(this); private final RefreshThrottler refreshThrottler = new RefreshThrottler(this);
private final Category category; private final Category category;
private final PropertyChangeListener weakPcl;
/** /**
* Main constructor. * Main constructor.
@ -289,45 +293,46 @@ public class Artifacts {
super(); super();
this.filteringDSObjId = filteringDSObjId; this.filteringDSObjId = filteringDSObjId;
this.category = category; this.category = category;
}
PropertyChangeListener pcl = (PropertyChangeEvent evt) -> {
private final PropertyChangeListener pcl = (PropertyChangeEvent evt) -> { String eventType = evt.getPropertyName();
String eventType = evt.getPropertyName(); if (eventType.equals(Case.Events.CURRENT_CASE.toString())) {
if (eventType.equals(Case.Events.CURRENT_CASE.toString())) { // case was closed. Remove listeners so that we don't get called with a stale case handle
// case was closed. Remove listeners so that we don't get called with a stale case handle if (evt.getNewValue() == null) {
if (evt.getNewValue() == null) { removeNotify();
removeNotify(); }
} } else if (eventType.equals(IngestManager.IngestJobEvent.COMPLETED.toString())
} else if (eventType.equals(IngestManager.IngestJobEvent.COMPLETED.toString()) || eventType.equals(IngestManager.IngestJobEvent.CANCELLED.toString())) {
|| eventType.equals(IngestManager.IngestJobEvent.CANCELLED.toString())) {
/**
* This is a stop gap measure until a different way of handling
* the closing of cases is worked out. Currently, remote events
* may be received for a case that is already closed.
*/
try {
Case.getCurrentCaseThrows();
refresh(false);
} catch (NoCurrentCaseException notUsed) {
/** /**
* Case is closed, do nothing. * This is a stop gap measure until a different way of
* handling the closing of cases is worked out. Currently,
* remote events may be received for a case that is already
* closed.
*/ */
try {
Case.getCurrentCaseThrows();
refresh(false);
} catch (NoCurrentCaseException notUsed) {
/**
* Case is closed, do nothing.
*/
}
} }
} };
};
@Override weakPcl = WeakListeners.propertyChange(pcl, null);
protected void addNotify() {
refreshThrottler.registerForIngestModuleEvents(); refreshThrottler.registerForIngestModuleEvents();
IngestManager.getInstance().addIngestJobEventListener(INGEST_JOB_EVENTS_OF_INTEREST, pcl); IngestManager.getInstance().addIngestJobEventListener(INGEST_JOB_EVENTS_OF_INTEREST, weakPcl);
Case.addEventTypeSubscriber(EnumSet.of(Case.Events.CURRENT_CASE), pcl); Case.addEventTypeSubscriber(EnumSet.of(Case.Events.CURRENT_CASE), weakPcl);
} }
@Override @Override
protected void removeNotify() { protected void finalize() throws Throwable {
super.finalize();
refreshThrottler.unregisterEventListener(); refreshThrottler.unregisterEventListener();
IngestManager.getInstance().removeIngestJobEventListener(pcl); IngestManager.getInstance().removeIngestJobEventListener(weakPcl);
Case.removeEventTypeSubscriber(EnumSet.of(Case.Events.CURRENT_CASE), pcl); Case.removeEventTypeSubscriber(EnumSet.of(Case.Events.CURRENT_CASE), weakPcl);
typeNodeMap.clear(); typeNodeMap.clear();
} }
@ -623,17 +628,21 @@ public class Artifacts {
} }
} }
}; };
private final PropertyChangeListener weakPcl = WeakListeners.propertyChange(pcl, null);
@Override @Override
protected void onAdd() { protected void onAdd() {
refreshThrottler.registerForIngestModuleEvents(); refreshThrottler.registerForIngestModuleEvents();
IngestManager.getInstance().addIngestJobEventListener(INGEST_JOB_EVENTS_OF_INTEREST, pcl); IngestManager.getInstance().addIngestJobEventListener(INGEST_JOB_EVENTS_OF_INTEREST, weakPcl);
} }
@Override @Override
protected void onRemove() { protected void onRemove() {
refreshThrottler.unregisterEventListener(); if(refreshThrottler != null) {
IngestManager.getInstance().removeIngestJobEventListener(pcl); refreshThrottler.unregisterEventListener();
}
IngestManager.getInstance().removeIngestJobEventListener(weakPcl);
} }
@Override @Override

19
Core/src/org/sleuthkit/autopsy/datamodel/AutopsyTreeChildFactory.java
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@ -1,7 +1,7 @@
/* /*
* Autopsy Forensic Browser * Autopsy Forensic Browser
* *
* Copyright 2018 Basis Technology Corp. * Copyright 2018-2021 Basis Technology Corp.
* Contact: carrier <at> sleuthkit <dot> org * Contact: carrier <at> sleuthkit <dot> org
* *
* Licensed under the Apache License, Version 2.0 (the "License"); * Licensed under the Apache License, Version 2.0 (the "License");
@ -31,6 +31,7 @@ import java.util.stream.Collectors;
import org.apache.commons.collections.CollectionUtils; import org.apache.commons.collections.CollectionUtils;
import org.openide.nodes.ChildFactory; import org.openide.nodes.ChildFactory;
import org.openide.nodes.Node; import org.openide.nodes.Node;
import org.openide.util.WeakListeners;
import org.sleuthkit.autopsy.casemodule.Case; import org.sleuthkit.autopsy.casemodule.Case;
import org.sleuthkit.autopsy.casemodule.CasePreferences; import org.sleuthkit.autopsy.casemodule.CasePreferences;
import org.sleuthkit.autopsy.casemodule.NoCurrentCaseException; import org.sleuthkit.autopsy.casemodule.NoCurrentCaseException;
@ -75,17 +76,17 @@ public final class AutopsyTreeChildFactory extends ChildFactory.Detachable<Objec
} }
} }
}; };
@Override private final PropertyChangeListener weakPcl = WeakListeners.propertyChange(pcl, null);
protected void addNotify() {
super.addNotify(); public AutopsyTreeChildFactory() {
Case.addEventTypeSubscriber(LISTENING_EVENTS, pcl); Case.addEventTypeSubscriber(LISTENING_EVENTS, weakPcl);
} }
@Override @Override
protected void removeNotify() { protected void finalize() throws Throwable {
super.removeNotify(); super.finalize();
Case.removeEventTypeSubscriber(LISTENING_EVENTS, pcl); Case.removeEventTypeSubscriber(LISTENING_EVENTS, weakPcl);
} }
/** /**

5
Core/src/org/sleuthkit/autopsy/datamodel/BaseChildFactory.java
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@ -115,14 +115,15 @@ public abstract class BaseChildFactory<T extends Content> extends ChildFactory.D
isPageSizeChangeEvent = false; isPageSizeChangeEvent = false;
this.filter = filter; this.filter = filter;
} }
@Override @Override
protected void addNotify() { protected void addNotify() {
onAdd(); onAdd();
} }
@Override @Override
protected void removeNotify() { protected void finalize() throws Throwable {
super.finalize();
onRemove(); onRemove();
} }

13
Core/src/org/sleuthkit/autopsy/datamodel/DataSourcesByTypeNode.java
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@ -25,6 +25,7 @@ import java.util.List;
import java.util.Set; import java.util.Set;
import java.util.logging.Level; import java.util.logging.Level;
import java.util.stream.Collectors; import java.util.stream.Collectors;
import org.openide.util.WeakListeners;
import org.openide.nodes.ChildFactory; import org.openide.nodes.ChildFactory;
import org.openide.nodes.Children; import org.openide.nodes.Children;
import org.openide.nodes.Node; import org.openide.nodes.Node;
@ -71,15 +72,17 @@ public class DataSourcesByTypeNode extends DisplayableItemNode {
} }
} }
}; };
private final PropertyChangeListener weakPcl = WeakListeners.propertyChange(pcl, null);
@Override public DataSourcesByTypeChildren() {
protected void addNotify() { Case.addEventTypeSubscriber(UPDATE_EVTS, weakPcl);
Case.addEventTypeSubscriber(UPDATE_EVTS, pcl);
} }
@Override @Override
protected void removeNotify() { public void finalize() throws Throwable {
Case.removeEventTypeSubscriber(UPDATE_EVTS, pcl); super.finalize();
Case.removeEventTypeSubscriber(UPDATE_EVTS, weakPcl);
} }
@Override @Override

23
Core/src/org/sleuthkit/autopsy/datamodel/EmailExtracted.java
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@ -1,7 +1,7 @@
/* /*
* Autopsy Forensic Browser * Autopsy Forensic Browser
* *
* Copyright 2012-2020 Basis Technology Corp. * Copyright 2012-2021 Basis Technology Corp.
* Contact: carrier <at> sleuthkit <dot> org * Contact: carrier <at> sleuthkit <dot> org
* *
* Licensed under the Apache License, Version 2.0 (the "License"); * Licensed under the Apache License, Version 2.0 (the "License");
@ -37,6 +37,7 @@ import org.openide.nodes.Children;
import org.openide.nodes.Node; import org.openide.nodes.Node;
import org.openide.nodes.Sheet; import org.openide.nodes.Sheet;
import org.openide.util.NbBundle; import org.openide.util.NbBundle;
import org.openide.util.WeakListeners;
import org.openide.util.lookup.Lookups; import org.openide.util.lookup.Lookups;
import org.sleuthkit.autopsy.casemodule.Case; import org.sleuthkit.autopsy.casemodule.Case;
import org.sleuthkit.autopsy.casemodule.NoCurrentCaseException; import org.sleuthkit.autopsy.casemodule.NoCurrentCaseException;
@ -312,21 +313,23 @@ public class EmailExtracted implements AutopsyVisitableItem {
} }
} }
}; };
private final PropertyChangeListener weakPcl = WeakListeners.propertyChange(pcl, null);
@Override AccountFactory() {
protected void addNotify() { IngestManager.getInstance().addIngestJobEventListener(INGEST_JOB_EVENTS_OF_INTEREST, weakPcl);
IngestManager.getInstance().addIngestJobEventListener(INGEST_JOB_EVENTS_OF_INTEREST, pcl); IngestManager.getInstance().addIngestModuleEventListener(INGEST_MODULE_EVENTS_OF_INTEREST, weakPcl);
IngestManager.getInstance().addIngestModuleEventListener(INGEST_MODULE_EVENTS_OF_INTEREST, pcl); Case.addEventTypeSubscriber(EnumSet.of(Case.Events.CURRENT_CASE), weakPcl);
Case.addEventTypeSubscriber(EnumSet.of(Case.Events.CURRENT_CASE), pcl);
emailResults.update(); emailResults.update();
emailResults.addObserver(this); emailResults.addObserver(this);
} }
@Override @Override
protected void removeNotify() { protected void finalize() throws Throwable{
IngestManager.getInstance().removeIngestJobEventListener(pcl); super.finalize();
IngestManager.getInstance().removeIngestModuleEventListener(pcl); IngestManager.getInstance().removeIngestJobEventListener(weakPcl);
Case.removeEventTypeSubscriber(EnumSet.of(Case.Events.CURRENT_CASE), pcl); IngestManager.getInstance().removeIngestModuleEventListener(weakPcl);
Case.removeEventTypeSubscriber(EnumSet.of(Case.Events.CURRENT_CASE), weakPcl);
emailResults.deleteObserver(this); emailResults.deleteObserver(this);
} }

23
Core/src/org/sleuthkit/autopsy/datamodel/HashsetHits.java
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@ -1,7 +1,7 @@
/* /*
* Autopsy Forensic Browser * Autopsy Forensic Browser
* *
* Copyright 2011-2020 Basis Technology Corp. * Copyright 2011-2021 Basis Technology Corp.
* Contact: carrier <at> sleuthkit <dot> org * Contact: carrier <at> sleuthkit <dot> org
* *
* Licensed under the Apache License, Version 2.0 (the "License"); * Licensed under the Apache License, Version 2.0 (the "License");
@ -39,6 +39,7 @@ import org.openide.nodes.Children;
import org.openide.nodes.Node; import org.openide.nodes.Node;
import org.openide.nodes.Sheet; import org.openide.nodes.Sheet;
import org.openide.util.NbBundle; import org.openide.util.NbBundle;
import org.openide.util.WeakListeners;
import org.openide.util.lookup.Lookups; import org.openide.util.lookup.Lookups;
import org.sleuthkit.autopsy.casemodule.Case; import org.sleuthkit.autopsy.casemodule.Case;
import org.sleuthkit.autopsy.casemodule.NoCurrentCaseException; import org.sleuthkit.autopsy.casemodule.NoCurrentCaseException;
@ -277,21 +278,23 @@ public class HashsetHits implements AutopsyVisitableItem {
} }
} }
}; };
private final PropertyChangeListener weakPcl = WeakListeners.propertyChange(pcl, null);
@Override HashsetNameFactory() {
protected void addNotify() { IngestManager.getInstance().addIngestJobEventListener(INGEST_JOB_EVENTS_OF_INTEREST, weakPcl);
IngestManager.getInstance().addIngestJobEventListener(INGEST_JOB_EVENTS_OF_INTEREST, pcl); IngestManager.getInstance().addIngestModuleEventListener(INGEST_MODULE_EVENTS_OF_INTEREST, weakPcl);
IngestManager.getInstance().addIngestModuleEventListener(INGEST_MODULE_EVENTS_OF_INTEREST, pcl); Case.addEventTypeSubscriber(EnumSet.of(Case.Events.CURRENT_CASE), weakPcl);
Case.addEventTypeSubscriber(EnumSet.of(Case.Events.CURRENT_CASE), pcl);
hashsetResults.update(); hashsetResults.update();
hashsetResults.addObserver(this); hashsetResults.addObserver(this);
} }
@Override @Override
protected void removeNotify() { protected void finalize() throws Throwable {
IngestManager.getInstance().removeIngestJobEventListener(pcl); super.finalize();
IngestManager.getInstance().removeIngestModuleEventListener(pcl); IngestManager.getInstance().removeIngestJobEventListener(weakPcl);
Case.removeEventTypeSubscriber(EnumSet.of(Case.Events.CURRENT_CASE), pcl); IngestManager.getInstance().removeIngestModuleEventListener(weakPcl);
Case.removeEventTypeSubscriber(EnumSet.of(Case.Events.CURRENT_CASE), weakPcl);
hashsetResults.deleteObserver(this); hashsetResults.deleteObserver(this);
} }

33
Core/src/org/sleuthkit/autopsy/datamodel/HostNode.java
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@ -65,18 +65,7 @@ public class HostNode extends DisplayableItemNode {
private final Host host; private final Host host;
private final Function<DataSourceGrouping, Node> dataSourceToNode; private final Function<DataSourceGrouping, Node> dataSourceToNode;
/**
* Main constructor.
*
* @param dataSourceToItem Converts a data source to a node.
* @param host The host.
*/
HostGroupingChildren(Function<DataSourceGrouping, Node> dataSourceToNode, Host host) {
this.host = host;
this.dataSourceToNode = dataSourceToNode;
}
/** /**
* Listener for handling DATA_SOURCE_ADDED / HOST_DELETED events. * Listener for handling DATA_SOURCE_ADDED / HOST_DELETED events.
* A host may have been deleted as part of a merge, which means its data sources could * A host may have been deleted as part of a merge, which means its data sources could
@ -92,15 +81,25 @@ public class HostNode extends DisplayableItemNode {
} }
} }
}; };
private final PropertyChangeListener weakPcl = WeakListeners.propertyChange(dataSourceAddedPcl, null);
@Override /**
protected void addNotify() { * Main constructor.
Case.addEventTypeSubscriber(EnumSet.of(Case.Events.DATA_SOURCE_ADDED, Case.Events.HOSTS_DELETED), dataSourceAddedPcl); *
* @param dataSourceToItem Converts a data source to a node.
* @param host The host.
*/
HostGroupingChildren(Function<DataSourceGrouping, Node> dataSourceToNode, Host host) {
this.host = host;
this.dataSourceToNode = dataSourceToNode;
Case.addEventTypeSubscriber(EnumSet.of(Case.Events.DATA_SOURCE_ADDED, Case.Events.HOSTS_DELETED), weakPcl);
} }
@Override @Override
protected void removeNotify() { protected void finalize() throws Throwable {
Case.removeEventTypeSubscriber(EnumSet.of(Case.Events.DATA_SOURCE_ADDED, Case.Events.HOSTS_DELETED), dataSourceAddedPcl); super.finalize();
Case.removeEventTypeSubscriber(EnumSet.of(Case.Events.DATA_SOURCE_ADDED, Case.Events.HOSTS_DELETED), weakPcl);
} }
@Override @Override

25
Core/src/org/sleuthkit/autopsy/datamodel/InterestingHits.java
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@ -1,7 +1,7 @@
/* /*
* Autopsy Forensic Browser * Autopsy Forensic Browser
* *
* Copyright 2011-2020 Basis Technology Corp. * Copyright 2011-2021 Basis Technology Corp.
* Contact: carrier <at> sleuthkit <dot> org * Contact: carrier <at> sleuthkit <dot> org
* *
* Licensed under the Apache License, Version 2.0 (the "License"); * Licensed under the Apache License, Version 2.0 (the "License");
@ -39,6 +39,7 @@ import org.openide.nodes.Children;
import org.openide.nodes.Node; import org.openide.nodes.Node;
import org.openide.nodes.Sheet; import org.openide.nodes.Sheet;
import org.openide.util.NbBundle; import org.openide.util.NbBundle;
import org.openide.util.WeakListeners;
import org.openide.util.lookup.Lookups; import org.openide.util.lookup.Lookups;
import org.sleuthkit.autopsy.casemodule.Case; import org.sleuthkit.autopsy.casemodule.Case;
import org.sleuthkit.autopsy.casemodule.NoCurrentCaseException; import org.sleuthkit.autopsy.casemodule.NoCurrentCaseException;
@ -270,21 +271,23 @@ public class InterestingHits implements AutopsyVisitableItem {
} }
} }
}; };
@Override private final PropertyChangeListener weakPcl = WeakListeners.propertyChange(pcl, null);
protected void addNotify() {
IngestManager.getInstance().addIngestJobEventListener(INGEST_JOB_EVENTS_OF_INTEREST, pcl); SetNameFactory() {
IngestManager.getInstance().addIngestModuleEventListener(INGEST_MODULE_EVENTS_OF_INTEREST, pcl); IngestManager.getInstance().addIngestJobEventListener(INGEST_JOB_EVENTS_OF_INTEREST, weakPcl);
Case.addEventTypeSubscriber(EnumSet.of(Case.Events.CURRENT_CASE), pcl); IngestManager.getInstance().addIngestModuleEventListener(INGEST_MODULE_EVENTS_OF_INTEREST, weakPcl);
Case.addEventTypeSubscriber(EnumSet.of(Case.Events.CURRENT_CASE), weakPcl);
interestingResults.update(); interestingResults.update();
interestingResults.addObserver(this); interestingResults.addObserver(this);
} }
@Override @Override
protected void removeNotify() { protected void finalize() throws Throwable {
IngestManager.getInstance().removeIngestJobEventListener(pcl); super.finalize();
IngestManager.getInstance().removeIngestModuleEventListener(pcl); IngestManager.getInstance().removeIngestJobEventListener(weakPcl);
Case.removeEventTypeSubscriber(EnumSet.of(Case.Events.CURRENT_CASE), pcl); IngestManager.getInstance().removeIngestModuleEventListener(weakPcl);
Case.removeEventTypeSubscriber(EnumSet.of(Case.Events.CURRENT_CASE), weakPcl);
interestingResults.deleteObserver(this); interestingResults.deleteObserver(this);
} }

8
Core/src/org/sleuthkit/autopsy/datamodel/KeywordHits.java
View File

@ -1,7 +1,7 @@
/* /*
* Autopsy Forensic Browser * Autopsy Forensic Browser
* *
* Copyright 2011-2020 Basis Technology Corp. * Copyright 2011-2021 Basis Technology Corp.
* Contact: carrier <at> sleuthkit <dot> org * Contact: carrier <at> sleuthkit <dot> org
* *
* Licensed under the Apache License, Version 2.0 (the "License"); * Licensed under the Apache License, Version 2.0 (the "License");
@ -429,13 +429,13 @@ public class KeywordHits implements AutopsyVisitableItem {
private abstract class DetachableObserverChildFactory<X> extends ChildFactory.Detachable<X> implements Observer { private abstract class DetachableObserverChildFactory<X> extends ChildFactory.Detachable<X> implements Observer {
@Override DetachableObserverChildFactory() {
protected void addNotify() {
keywordResults.addObserver(this); keywordResults.addObserver(this);
} }
@Override @Override
protected void removeNotify() { protected void finalize() throws Throwable {
super.finalize();
keywordResults.deleteObserver(this); keywordResults.deleteObserver(this);
} }

16
Core/src/org/sleuthkit/autopsy/datamodel/OsAccounts.java
View File

@ -136,17 +136,19 @@ public final class OsAccounts implements AutopsyVisitableItem {
} }
} }
}; };
private final PropertyChangeListener weakPcl = WeakListeners.propertyChange(listener, null);
@Override OsAccountNodeFactory () {
protected void addNotify() { Case.addEventTypeSubscriber(EnumSet.of(Case.Events.OS_ACCOUNT_ADDED, Case.Events.OS_ACCOUNT_REMOVED), weakPcl);
Case.addEventTypeSubscriber(EnumSet.of(Case.Events.OS_ACCOUNT_ADDED, Case.Events.OS_ACCOUNT_REMOVED), listener); Case.addEventTypeSubscriber(EnumSet.of(Case.Events.CURRENT_CASE), weakPcl);
Case.addEventTypeSubscriber(EnumSet.of(Case.Events.CURRENT_CASE), listener);
} }
@Override @Override
protected void removeNotify() { protected void finalize() throws Throwable {
Case.removeEventTypeSubscriber(Collections.singleton(Case.Events.OS_ACCOUNT_ADDED), listener); super.finalize();
Case.removeEventTypeSubscriber(EnumSet.of(Case.Events.CURRENT_CASE), listener); Case.removeEventTypeSubscriber(Collections.singleton(Case.Events.OS_ACCOUNT_ADDED), weakPcl);
Case.removeEventTypeSubscriber(EnumSet.of(Case.Events.CURRENT_CASE), weakPcl);
} }
@Override @Override

13
Core/src/org/sleuthkit/autopsy/datamodel/PersonGroupingNode.java
View File

@ -86,6 +86,7 @@ public class PersonGroupingNode extends DisplayableItemNode {
*/ */
PersonChildren(Person person) { PersonChildren(Person person) {
this.person = person; this.person = person;
Case.addEventTypeSubscriber(CHILD_EVENTS, weakPcl);
} }
/** /**
@ -100,15 +101,13 @@ public class PersonGroupingNode extends DisplayableItemNode {
} }
} }
}; };
private final PropertyChangeListener weakPcl = WeakListeners.propertyChange(hostAddedDeletedPcl, null);
@Override @Override
protected void addNotify() { protected void finalize() throws Throwable {
Case.addEventTypeSubscriber(CHILD_EVENTS, hostAddedDeletedPcl); super.finalize();
} Case.removeEventTypeSubscriber(CHILD_EVENTS, weakPcl);
@Override
protected void removeNotify() {
Case.removeEventTypeSubscriber(CHILD_EVENTS, hostAddedDeletedPcl);
} }
@Override @Override

21
Core/src/org/sleuthkit/autopsy/datamodel/Tags.java
View File

@ -1,7 +1,7 @@
/* /*
* Autopsy Forensic Browser * Autopsy Forensic Browser
* *
* Copyright 2011-2019 Basis Technology Corp. * Copyright 2011-2021 Basis Technology Corp.
* Contact: carrier <at> sleuthkit <dot> org * Contact: carrier <at> sleuthkit <dot> org
* *
* Licensed under the Apache License, Version 2.0 (the "License"); * Licensed under the Apache License, Version 2.0 (the "License");
@ -33,6 +33,7 @@ import org.openide.nodes.Children;
import org.openide.nodes.Node; import org.openide.nodes.Node;
import org.openide.nodes.Sheet; import org.openide.nodes.Sheet;
import org.openide.util.NbBundle; import org.openide.util.NbBundle;
import org.openide.util.WeakListeners;
import org.openide.util.lookup.Lookups; import org.openide.util.lookup.Lookups;
import org.sleuthkit.autopsy.casemodule.Case; import org.sleuthkit.autopsy.casemodule.Case;
import org.sleuthkit.autopsy.casemodule.NoCurrentCaseException; import org.sleuthkit.autopsy.casemodule.NoCurrentCaseException;
@ -213,6 +214,8 @@ public class Tags implements AutopsyVisitableItem {
} }
} }
}; };
private final PropertyChangeListener weakPcl = WeakListeners.propertyChange(pcl, null);
/** /**
* Constructor * Constructor
@ -221,21 +224,17 @@ public class Tags implements AutopsyVisitableItem {
*/ */
TagNameNodeFactory(long objId) { TagNameNodeFactory(long objId) {
this.filteringDSObjId = objId; this.filteringDSObjId = objId;
IngestManager.getInstance().addIngestJobEventListener(INGEST_JOB_EVENTS_OF_INTEREST, weakPcl);
} Case.addEventTypeSubscriber(CASE_EVENTS_OF_INTEREST, weakPcl);
@Override
protected void addNotify() {
IngestManager.getInstance().addIngestJobEventListener(INGEST_JOB_EVENTS_OF_INTEREST, pcl);
Case.addEventTypeSubscriber(CASE_EVENTS_OF_INTEREST, pcl);
tagResults.update(); tagResults.update();
tagResults.addObserver(this); tagResults.addObserver(this);
} }
@Override @Override
protected void removeNotify() { protected void finalize() throws Throwable {
IngestManager.getInstance().removeIngestJobEventListener(pcl); super.finalize();
Case.removeEventTypeSubscriber(CASE_EVENTS_OF_INTEREST, pcl); IngestManager.getInstance().removeIngestJobEventListener(weakPcl);
Case.removeEventTypeSubscriber(CASE_EVENTS_OF_INTEREST, weakPcl);
tagResults.deleteObserver(this); tagResults.deleteObserver(this);
} }

95
Core/src/org/sleuthkit/autopsy/datamodel/accounts/Accounts.java
View File

@ -1,7 +1,7 @@
/* /*
* Autopsy Forensic Browser * Autopsy Forensic Browser
* *
* Copyright 2011-2019 Basis Technology Corp. * Copyright 2011-2021 Basis Technology Corp.
* Contact: carrier <at> sleuthkit <dot> org * Contact: carrier <at> sleuthkit <dot> org
* *
* Licensed under the Apache License, Version 2.0 (the "License"); * Licensed under the Apache License, Version 2.0 (the "License");
@ -57,6 +57,7 @@ import org.openide.nodes.NodeOp;
import org.openide.nodes.Sheet; import org.openide.nodes.Sheet;
import org.openide.util.NbBundle; import org.openide.util.NbBundle;
import org.openide.util.Utilities; import org.openide.util.Utilities;
import org.openide.util.WeakListeners;
import org.openide.util.lookup.Lookups; import org.openide.util.lookup.Lookups;
import org.sleuthkit.autopsy.casemodule.Case; import org.sleuthkit.autopsy.casemodule.Case;
import org.sleuthkit.autopsy.casemodule.NoCurrentCaseException; import org.sleuthkit.autopsy.casemodule.NoCurrentCaseException;
@ -496,6 +497,9 @@ final public class Accounts implements AutopsyVisitableItem {
private DefaultAccountFactory(Account.Type accountType) { private DefaultAccountFactory(Account.Type accountType) {
this.accountType = accountType; this.accountType = accountType;
IngestManager.getInstance().addIngestJobEventListener(INGEST_JOB_EVENTS_OF_INTEREST, weakPcl);
IngestManager.getInstance().addIngestModuleEventListener(INGEST_MODULE_EVENTS_OF_INTEREST, weakPcl);
Case.addEventTypeSubscriber(EnumSet.of(Case.Events.CURRENT_CASE), weakPcl);
} }
private final PropertyChangeListener pcl = new PropertyChangeListener() { private final PropertyChangeListener pcl = new PropertyChangeListener() {
@ -549,21 +553,15 @@ final public class Accounts implements AutopsyVisitableItem {
} }
} }
}; };
private final PropertyChangeListener weakPcl = WeakListeners.propertyChange(pcl, null);
@Override @Override
protected void addNotify() { protected void finalize() throws Throwable {
IngestManager.getInstance().addIngestJobEventListener(INGEST_JOB_EVENTS_OF_INTEREST, pcl); super.finalize();
IngestManager.getInstance().addIngestModuleEventListener(INGEST_MODULE_EVENTS_OF_INTEREST, pcl); IngestManager.getInstance().removeIngestJobEventListener(weakPcl);
Case.addEventTypeSubscriber(EnumSet.of(Case.Events.CURRENT_CASE), pcl); IngestManager.getInstance().removeIngestModuleEventListener(weakPcl);
super.addNotify(); Case.removeEventTypeSubscriber(EnumSet.of(Case.Events.CURRENT_CASE), weakPcl);
}
@Override
protected void removeNotify() {
IngestManager.getInstance().removeIngestJobEventListener(pcl);
IngestManager.getInstance().removeIngestModuleEventListener(pcl);
Case.removeEventTypeSubscriber(EnumSet.of(Case.Events.CURRENT_CASE), pcl);
super.removeNotify();
} }
@Override @Override
@ -726,6 +724,14 @@ final public class Accounts implements AutopsyVisitableItem {
} }
} }
}; };
private final PropertyChangeListener weakPcl = WeakListeners.propertyChange(pcl, null);
ViewModeFactory() {
IngestManager.getInstance().addIngestJobEventListener(INGEST_JOB_EVENTS_OF_INTEREST, weakPcl);
IngestManager.getInstance().addIngestModuleEventListener(INGEST_MODULE_EVENTS_OF_INTEREST, weakPcl);
Case.addEventTypeSubscriber(EnumSet.of(Case.Events.CURRENT_CASE), weakPcl);
}
@Subscribe @Subscribe
@Override @Override
@ -740,18 +746,11 @@ final public class Accounts implements AutopsyVisitableItem {
} }
@Override @Override
protected void addNotify() { protected void finalize() throws Throwable {
IngestManager.getInstance().addIngestJobEventListener(INGEST_JOB_EVENTS_OF_INTEREST, pcl); super.finalize();
IngestManager.getInstance().addIngestModuleEventListener(INGEST_MODULE_EVENTS_OF_INTEREST, pcl); IngestManager.getInstance().removeIngestJobEventListener(weakPcl);
Case.addEventTypeSubscriber(EnumSet.of(Case.Events.CURRENT_CASE), pcl); IngestManager.getInstance().removeIngestModuleEventListener(weakPcl);
super.addNotify(); Case.removeEventTypeSubscriber(EnumSet.of(Case.Events.CURRENT_CASE), weakPcl);
}
@Override
protected void removeNotify() {
IngestManager.getInstance().removeIngestJobEventListener(pcl);
IngestManager.getInstance().removeIngestModuleEventListener(pcl);
Case.removeEventTypeSubscriber(EnumSet.of(Case.Events.CURRENT_CASE), pcl);
super.removeNotify(); super.removeNotify();
} }
@ -880,21 +879,21 @@ final public class Accounts implements AutopsyVisitableItem {
} }
} }
}; };
private final PropertyChangeListener weakPcl = WeakListeners.propertyChange(pcl, null);
@Override FileWithCCNFactory() {
protected void addNotify() { IngestManager.getInstance().addIngestJobEventListener(INGEST_JOB_EVENTS_OF_INTEREST, weakPcl);
IngestManager.getInstance().addIngestJobEventListener(INGEST_JOB_EVENTS_OF_INTEREST, pcl); IngestManager.getInstance().addIngestModuleEventListener(INGEST_MODULE_EVENTS_OF_INTEREST, weakPcl);
IngestManager.getInstance().addIngestModuleEventListener(INGEST_MODULE_EVENTS_OF_INTEREST, pcl); Case.addEventTypeSubscriber(EnumSet.of(Case.Events.CURRENT_CASE), weakPcl);
Case.addEventTypeSubscriber(EnumSet.of(Case.Events.CURRENT_CASE), pcl);
super.addNotify();
} }
@Override @Override
protected void removeNotify() { protected void finalize() throws Throwable {
IngestManager.getInstance().removeIngestJobEventListener(pcl); super.finalize();
IngestManager.getInstance().removeIngestModuleEventListener(pcl); IngestManager.getInstance().removeIngestJobEventListener(weakPcl);
Case.removeEventTypeSubscriber(EnumSet.of(Case.Events.CURRENT_CASE), pcl); IngestManager.getInstance().removeIngestModuleEventListener(weakPcl);
super.removeNotify(); Case.removeEventTypeSubscriber(EnumSet.of(Case.Events.CURRENT_CASE), weakPcl);
} }
@Subscribe @Subscribe
@ -1094,21 +1093,21 @@ final public class Accounts implements AutopsyVisitableItem {
} }
} }
}; };
private final PropertyChangeListener weakPcl = WeakListeners.propertyChange(pcl, null);
@Override BINFactory() {
protected void addNotify() { IngestManager.getInstance().addIngestJobEventListener(INGEST_JOB_EVENTS_OF_INTEREST, weakPcl);
IngestManager.getInstance().addIngestJobEventListener(INGEST_JOB_EVENTS_OF_INTEREST, pcl); IngestManager.getInstance().addIngestModuleEventListener(INGEST_MODULE_EVENTS_OF_INTEREST, weakPcl);
IngestManager.getInstance().addIngestModuleEventListener(INGEST_MODULE_EVENTS_OF_INTEREST, pcl); Case.addEventTypeSubscriber(EnumSet.of(Case.Events.CURRENT_CASE), weakPcl);
Case.addEventTypeSubscriber(EnumSet.of(Case.Events.CURRENT_CASE), pcl);
super.addNotify();
} }
@Override @Override
protected void removeNotify() { protected void finalize() throws Throwable{
IngestManager.getInstance().removeIngestJobEventListener(pcl); super.finalize();
IngestManager.getInstance().removeIngestModuleEventListener(pcl); IngestManager.getInstance().removeIngestJobEventListener(weakPcl);
Case.removeEventTypeSubscriber(EnumSet.of(Case.Events.CURRENT_CASE), pcl); IngestManager.getInstance().removeIngestModuleEventListener(weakPcl);
super.removeNotify(); Case.removeEventTypeSubscriber(EnumSet.of(Case.Events.CURRENT_CASE), weakPcl);
} }
@Subscribe @Subscribe