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4313 add option to disable limiting of deleted file display to 10k

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This commit is contained in:
William Schaefer 2018-10-12 16:07:35 -04:00
parent 863a82c6ff
commit a59eadb393
5 changed files with 345 additions and 103 deletions
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2
Core/src/org/sleuthkit/autopsy/corecomponents/Bundle.properties
View File

@ -190,3 +190,5 @@ ViewPreferencesPanel.hideRejectedResultsCheckbox.text=Hide rejected results
ViewPreferencesPanel.hideOtherUsersTagsLabel.text=Hide other users' tags in the:
ViewPreferencesPanel.centralRepoLabel.text=Do not use Central Repository for:
ViewPreferencesPanel.commentsOccurencesColumnsCheckbox.text=C(omments) and O(ccurences) columns to reduce loading times
ViewPreferencesPanel.deletedFilesLimitCheckbox.text=Limit to 10,000
ViewPreferencesPanel.deletedFilesLimitLabel.text=Limit number of deleted files displayed:

49
Core/src/org/sleuthkit/autopsy/corecomponents/ViewPreferencesPanel.form
View File

@ -79,8 +79,18 @@
<Layout>
<DimensionLayout dim="0">
<Group type="103" groupAlignment="0" attributes="0">
<Group type="102" alignment="0" attributes="0">
<Group type="102" attributes="0">
<EmptySpace max="-2" attributes="0"/>
<Group type="103" groupAlignment="0" attributes="0">
<Group type="102" attributes="0">
<EmptySpace min="10" pref="10" max="-2" attributes="0"/>
<Group type="103" groupAlignment="0" attributes="0">
<Component id="commentsOccurencesColumnsCheckbox" min="-2" max="-2" attributes="0"/>
<Component id="hideOtherUsersTagsCheckbox" min="-2" max="-2" attributes="0"/>
<Component id="deletedFilesLimitCheckbox" alignment="0" max="32767" attributes="0"/>
</Group>
</Group>
<Group type="102" attributes="0">
<Group type="103" groupAlignment="0" attributes="0">
<Group type="102" alignment="0" attributes="0">
<Group type="103" groupAlignment="0" attributes="0">
@ -122,22 +132,19 @@
</Group>
<Component id="hideOtherUsersTagsLabel" alignment="0" min="-2" max="-2" attributes="0"/>
<Component id="centralRepoLabel" alignment="0" min="-2" max="-2" attributes="0"/>
<Group type="102" attributes="0">
<EmptySpace min="10" pref="10" max="-2" attributes="0"/>
<Group type="103" groupAlignment="0" attributes="0">
<Component id="commentsOccurencesColumnsCheckbox" min="-2" max="-2" attributes="0"/>
<Component id="hideOtherUsersTagsCheckbox" min="-2" max="-2" attributes="0"/>
<Component id="deletedFilesLimitLabel" alignment="0" min="-2" pref="215" max="-2" attributes="0"/>
</Group>
<EmptySpace min="0" pref="10" max="32767" attributes="0"/>
</Group>
</Group>
</Group>
<EmptySpace pref="16" max="32767" attributes="0"/>
<EmptySpace max="-2" attributes="0"/>
</Group>
</Group>
</DimensionLayout>
<DimensionLayout dim="1">
<Group type="103" groupAlignment="0" attributes="0">
<Group type="102" alignment="0" attributes="0">
<EmptySpace max="32767" attributes="0"/>
<EmptySpace max="-2" attributes="0"/>
<Group type="103" groupAlignment="0" attributes="0">
<Group type="102" alignment="0" attributes="0">
<Component id="hideKnownFilesLabel" min="-2" max="-2" attributes="0"/>
@ -174,6 +181,11 @@
<Component id="centralRepoLabel" min="-2" max="-2" attributes="0"/>
<EmptySpace max="-2" attributes="0"/>
<Component id="commentsOccurencesColumnsCheckbox" min="-2" max="-2" attributes="0"/>
<EmptySpace type="unrelated" max="-2" attributes="0"/>
<Component id="deletedFilesLimitLabel" min="-2" max="-2" attributes="0"/>
<EmptySpace max="-2" attributes="0"/>
<Component id="deletedFilesLimitCheckbox" min="-2" pref="33" max="-2" attributes="0"/>
<EmptySpace min="0" pref="0" max="-2" attributes="0"/>
</Group>
</Group>
</DimensionLayout>
@ -327,6 +339,23 @@
</Property>
</Properties>
</Component>
<Component class="javax.swing.JCheckBox" name="deletedFilesLimitCheckbox">
<Properties>
<Property name="text" type="java.lang.String" editor="org.netbeans.modules.i18n.form.FormI18nStringEditor">
<ResourceString bundle="org/sleuthkit/autopsy/corecomponents/Bundle.properties" key="ViewPreferencesPanel.deletedFilesLimitCheckbox.text" replaceFormat="org.openide.util.NbBundle.getMessage({sourceFileName}.class, &quot;{key}&quot;)"/>
</Property>
</Properties>
<Events>
<EventHandler event="actionPerformed" listener="java.awt.event.ActionListener" parameters="java.awt.event.ActionEvent" handler="deletedFilesLimitCheckboxActionPerformed"/>
</Events>
</Component>
<Component class="javax.swing.JLabel" name="deletedFilesLimitLabel">
<Properties>
<Property name="text" type="java.lang.String" editor="org.netbeans.modules.i18n.form.FormI18nStringEditor">
<ResourceString bundle="org/sleuthkit/autopsy/corecomponents/Bundle.properties" key="ViewPreferencesPanel.deletedFilesLimitLabel.text" replaceFormat="org.openide.util.NbBundle.getMessage({sourceFileName}.class, &quot;{key}&quot;)"/>
</Property>
</Properties>
</Component>
</SubComponents>
</Container>
<Container class="javax.swing.JPanel" name="currentCaseSettingsPanel">
@ -388,7 +417,7 @@
<Group type="103" groupAlignment="0" attributes="0">
<Group type="102" alignment="0" attributes="0">
<EmptySpace max="-2" attributes="0"/>
<Component id="hideRejectedResultsCheckbox" min="-2" max="-2" attributes="0"/>
<Component id="hideRejectedResultsCheckbox" min="-2" pref="259" max="-2" attributes="0"/>
<EmptySpace max="32767" attributes="0"/>
</Group>
</Group>

54
Core/src/org/sleuthkit/autopsy/corecomponents/ViewPreferencesPanel.java
View File

@ -25,6 +25,7 @@ import org.sleuthkit.autopsy.casemodule.Case;
import org.sleuthkit.autopsy.casemodule.CasePreferences;
import org.sleuthkit.autopsy.centralrepository.datamodel.EamDbUtil;
import org.sleuthkit.autopsy.core.UserPreferences;
import org.sleuthkit.autopsy.deletedFiles.DeletedFilePreferences;
import org.sleuthkit.autopsy.directorytree.DirectoryTreeTopComponent;
/**
@ -65,6 +66,8 @@ public class ViewPreferencesPanel extends JPanel implements OptionsPanel {
commentsOccurencesColumnsCheckbox.setEnabled(EamDbUtil.useCentralRepo());
commentsOccurencesColumnsCheckbox.setSelected(UserPreferences.hideCentralRepoCommentsAndOccurrences());
deletedFilesLimitCheckbox.setSelected(DeletedFilePreferences.getDefault().getShouldLimitDeletedFiles());
// Current Case Settings
boolean caseIsOpen = Case.isCaseOpen();
currentCaseSettingsPanel.setEnabled(caseIsOpen);
@ -91,6 +94,8 @@ public class ViewPreferencesPanel extends JPanel implements OptionsPanel {
storeGroupItemsInTreeByDataSource();
DirectoryTreeTopComponent.getDefault().setShowRejectedResults(hideRejectedResultsCheckbox.isSelected() == false);
DeletedFilePreferences.getDefault().setShouldLimitDeletedFiles(deletedFilesLimitCheckbox.isSelected());
}
/**
@ -135,6 +140,8 @@ public class ViewPreferencesPanel extends JPanel implements OptionsPanel {
hideOtherUsersTagsLabel = new javax.swing.JLabel();
commentsOccurencesColumnsCheckbox = new javax.swing.JCheckBox();
centralRepoLabel = new javax.swing.JLabel();
deletedFilesLimitCheckbox = new javax.swing.JCheckBox();
deletedFilesLimitLabel = new javax.swing.JLabel();
currentCaseSettingsPanel = new javax.swing.JPanel();
groupByDataSourceCheckbox = new javax.swing.JCheckBox();
currentSessionSettingsPanel = new javax.swing.JPanel();
@ -228,12 +235,29 @@ public class ViewPreferencesPanel extends JPanel implements OptionsPanel {
org.openide.awt.Mnemonics.setLocalizedText(centralRepoLabel, org.openide.util.NbBundle.getMessage(ViewPreferencesPanel.class, "ViewPreferencesPanel.centralRepoLabel.text")); // NOI18N
org.openide.awt.Mnemonics.setLocalizedText(deletedFilesLimitCheckbox, org.openide.util.NbBundle.getMessage(ViewPreferencesPanel.class, "ViewPreferencesPanel.deletedFilesLimitCheckbox.text")); // NOI18N
deletedFilesLimitCheckbox.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
deletedFilesLimitCheckboxActionPerformed(evt);
}
});
org.openide.awt.Mnemonics.setLocalizedText(deletedFilesLimitLabel, org.openide.util.NbBundle.getMessage(ViewPreferencesPanel.class, "ViewPreferencesPanel.deletedFilesLimitLabel.text")); // NOI18N
javax.swing.GroupLayout globalSettingsPanelLayout = new javax.swing.GroupLayout(globalSettingsPanel);
globalSettingsPanel.setLayout(globalSettingsPanelLayout);
globalSettingsPanelLayout.setHorizontalGroup(
globalSettingsPanelLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(globalSettingsPanelLayout.createSequentialGroup()
.addContainerGap()
.addGroup(globalSettingsPanelLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(globalSettingsPanelLayout.createSequentialGroup()
.addGap(10, 10, 10)
.addGroup(globalSettingsPanelLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addComponent(commentsOccurencesColumnsCheckbox)
.addComponent(hideOtherUsersTagsCheckbox)
.addComponent(deletedFilesLimitCheckbox, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)))
.addGroup(globalSettingsPanelLayout.createSequentialGroup()
.addGroup(globalSettingsPanelLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(globalSettingsPanelLayout.createSequentialGroup()
.addGroup(globalSettingsPanelLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
@ -264,17 +288,14 @@ public class ViewPreferencesPanel extends JPanel implements OptionsPanel {
.addComponent(selectFileLabel)))
.addComponent(hideOtherUsersTagsLabel)
.addComponent(centralRepoLabel)
.addGroup(globalSettingsPanelLayout.createSequentialGroup()
.addGap(10, 10, 10)
.addGroup(globalSettingsPanelLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addComponent(commentsOccurencesColumnsCheckbox)
.addComponent(hideOtherUsersTagsCheckbox))))
.addContainerGap(16, Short.MAX_VALUE))
.addComponent(deletedFilesLimitLabel, javax.swing.GroupLayout.PREFERRED_SIZE, 215, javax.swing.GroupLayout.PREFERRED_SIZE))
.addGap(0, 10, Short.MAX_VALUE)))
.addContainerGap())
);
globalSettingsPanelLayout.setVerticalGroup(
globalSettingsPanelLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(globalSettingsPanelLayout.createSequentialGroup()
.addContainerGap(javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
.addContainerGap()
.addGroup(globalSettingsPanelLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(globalSettingsPanelLayout.createSequentialGroup()
.addComponent(hideKnownFilesLabel)
@ -307,7 +328,12 @@ public class ViewPreferencesPanel extends JPanel implements OptionsPanel {
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
.addComponent(centralRepoLabel)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addComponent(commentsOccurencesColumnsCheckbox))
.addComponent(commentsOccurencesColumnsCheckbox)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
.addComponent(deletedFilesLimitLabel)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addComponent(deletedFilesLimitCheckbox, javax.swing.GroupLayout.PREFERRED_SIZE, 33, javax.swing.GroupLayout.PREFERRED_SIZE)
.addGap(0, 0, 0))
);
currentCaseSettingsPanel.setBorder(javax.swing.BorderFactory.createTitledBorder(org.openide.util.NbBundle.getMessage(ViewPreferencesPanel.class, "ViewPreferencesPanel.currentCaseSettingsPanel.border.title"))); // NOI18N
@ -350,7 +376,7 @@ public class ViewPreferencesPanel extends JPanel implements OptionsPanel {
currentSessionSettingsPanelLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(currentSessionSettingsPanelLayout.createSequentialGroup()
.addContainerGap()
.addComponent(hideRejectedResultsCheckbox)
.addComponent(hideRejectedResultsCheckbox, javax.swing.GroupLayout.PREFERRED_SIZE, 259, javax.swing.GroupLayout.PREFERRED_SIZE)
.addContainerGap(javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))
);
currentSessionSettingsPanelLayout.setVerticalGroup(
@ -501,6 +527,14 @@ public class ViewPreferencesPanel extends JPanel implements OptionsPanel {
}
}//GEN-LAST:event_commentsOccurencesColumnsCheckboxActionPerformed
private void deletedFilesLimitCheckboxActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_deletedFilesLimitCheckboxActionPerformed
if (immediateUpdates) {
DeletedFilePreferences.getDefault().setShouldLimitDeletedFiles(deletedFilesLimitCheckbox.isSelected());
} else {
firePropertyChange(OptionsPanelController.PROP_CHANGED, null, null);
}
}//GEN-LAST:event_deletedFilesLimitCheckboxActionPerformed
// Variables declaration - do not modify//GEN-BEGIN:variables
private javax.swing.JLabel centralRepoLabel;
@ -509,6 +543,8 @@ public class ViewPreferencesPanel extends JPanel implements OptionsPanel {
private javax.swing.JPanel currentSessionSettingsPanel;
private javax.swing.JCheckBox dataSourcesHideKnownCheckbox;
private javax.swing.JCheckBox dataSourcesHideSlackCheckbox;
private javax.swing.JCheckBox deletedFilesLimitCheckbox;
private javax.swing.JLabel deletedFilesLimitLabel;
private javax.swing.JLabel displayTimeLabel;
private javax.swing.JPanel globalSettingsPanel;
private javax.swing.JCheckBox groupByDataSourceCheckbox;

36
Core/src/org/sleuthkit/autopsy/datamodel/DeletedContent.java
View File

@ -45,6 +45,7 @@ import org.sleuthkit.autopsy.casemodule.NoCurrentCaseException;
import org.sleuthkit.autopsy.core.UserPreferences;
import org.sleuthkit.autopsy.coreutils.Logger;
import static org.sleuthkit.autopsy.datamodel.Bundle.*;
import org.sleuthkit.autopsy.deletedFiles.DeletedFilePreferences;
import org.sleuthkit.autopsy.ingest.IngestManager;
import org.sleuthkit.datamodel.AbstractFile;
import org.sleuthkit.datamodel.Content;
@ -191,6 +192,7 @@ public class DeletedContent implements AutopsyVisitableItem {
* fired. Other nodes are listening to this for changes.
*/
private static final class DeletedContentsChildrenObservable extends Observable {
private static final Set<Case.Events> CASE_EVENTS_OF_INTEREST = EnumSet.of(
Case.Events.DATA_SOURCE_ADDED,
Case.Events.CURRENT_CASE
@ -213,12 +215,11 @@ public class DeletedContent implements AutopsyVisitableItem {
String eventType = evt.getPropertyName();
if (eventType.equals(IngestManager.IngestModuleEvent.CONTENT_CHANGED.toString())) {
/**
* + // @@@ COULD CHECK If the new file is deleted
* before notifying... Checking for a current case is a
* stop gap measure + update(); 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.
* + // @@@ COULD CHECK If the new file is deleted before
* notifying... Checking for a current case is a stop gap
* measure + update(); 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();
@ -234,10 +235,10 @@ public class DeletedContent implements AutopsyVisitableItem {
|| eventType.equals(IngestManager.IngestJobEvent.CANCELLED.toString())
|| eventType.equals(Case.Events.DATA_SOURCE_ADDED.toString())) {
/**
* Checking for a current case 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.
* Checking for a current case 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();
@ -282,7 +283,7 @@ public class DeletedContent implements AutopsyVisitableItem {
// Use version that has observer for updates
@Deprecated
DeletedContentNode(SleuthkitCase skCase, DeletedContent.DeletedContentFilter filter, long dsObjId) {
super(Children.create(new DeletedContentChildren(filter, skCase, null, dsObjId ), true), Lookups.singleton(filter.getDisplayName()));
super(Children.create(new DeletedContentChildren(filter, skCase, null, dsObjId), true), Lookups.singleton(filter.getDisplayName()));
this.filter = filter;
this.datasourceObjId = dsObjId;
init();
@ -366,7 +367,7 @@ public class DeletedContent implements AutopsyVisitableItem {
private final SleuthkitCase skCase;
private final DeletedContent.DeletedContentFilter filter;
private static final Logger logger = Logger.getLogger(DeletedContentChildren.class.getName());
private static final int MAX_OBJECTS = 10001;
private final Observable notifier;
private final long datasourceObjId;
@ -408,15 +409,16 @@ public class DeletedContent implements AutopsyVisitableItem {
+ "There are more Deleted Files than can be displayed."
+ " Only the first {0} Deleted Files will be shown."})
protected boolean createKeys(List<AbstractFile> list) {
DeletedFilePreferences deletedPreferences = DeletedFilePreferences.getDefault();
List<AbstractFile> queryList = runFsQuery();
if (queryList.size() == MAX_OBJECTS) {
if (deletedPreferences.getShouldLimitDeletedFiles() && queryList.size() == deletedPreferences.getDeletedFilesLimit()) {
queryList.remove(queryList.size() - 1);
// only show the dialog once - not each time we refresh
if (maxFilesDialogShown == false) {
maxFilesDialogShown = true;
SwingUtilities.invokeLater(()
-> JOptionPane.showMessageDialog(WindowManager.getDefault().getMainWindow(),
DeletedContent_createKeys_maxObjects_msg(MAX_OBJECTS - 1))
DeletedContent_createKeys_maxObjects_msg(deletedPreferences.getDeletedFilesLimit() - 1))
);
}
}
@ -465,8 +467,10 @@ public class DeletedContent implements AutopsyVisitableItem {
if (Objects.equals(CasePreferences.getGroupItemsInTreeByDataSource(), true)) {
query += " AND data_source_obj_id = " + filteringDSObjId;
}
query += " LIMIT " + MAX_OBJECTS; //NON-NLS
DeletedFilePreferences deletedPreferences = DeletedFilePreferences.getDefault();
if (deletedPreferences.getShouldLimitDeletedFiles()) {
query += " LIMIT " + deletedPreferences.getDeletedFilesLimit(); //NON-NLS
}
return query;
}

171
Core/src/org/sleuthkit/autopsy/deletedFiles/DeletedFilePreferences.java Normal file
View File

@ -0,0 +1,171 @@
/*
* Autopsy Forensic Browser
*
* Copyright 2018 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.deletedFiles;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.util.Properties;
import java.util.logging.Level;
import org.sleuthkit.autopsy.casemodule.CasePreferences;
import org.sleuthkit.autopsy.coreutils.PlatformUtil;
import org.sleuthkit.autopsy.coreutils.Logger;
import org.sleuthkit.autopsy.directorytree.DirectoryTreeTopComponent;
/**
* Class to store settings related to the display of deleted files.
*/
public class DeletedFilePreferences {
private static final String SETTINGS_FILE = "DeletedFilePreferences.properties"; //NON-NLS
private static final String KEY_LIMIT_DELETED_FILES = "limitDeletedFiles"; //NON-NLS
private static final String KEY_LIMIT_VALUE = "limitValue";
private static final String VALUE_TRUE = "true"; //NON-NLS
private static final String VALUE_FALSE = "false"; //NON-NLS
private static final int DEFAULT_MAX_OBJECTS = 10001;
private static final Logger logger = Logger.getLogger(CasePreferences.class.getName());
private static DeletedFilePreferences defaultInstance;
private static boolean limitDeletedFiles = true;
private static int deletedFilesLimit = DEFAULT_MAX_OBJECTS;
/**
* Get the settings for the display of deleted files.
*
* @return defaultInstance with freshly loaded
*/
public static synchronized DeletedFilePreferences getDefault() {
if (defaultInstance == null) {
defaultInstance = new DeletedFilePreferences();
}
defaultInstance.loadFromStorage();
return defaultInstance;
}
/**
* Prevent instantiation.
*/
private DeletedFilePreferences() {
}
/**
* Get the 'limitDeletedFiles' value. This can be true or false. It will
* default to true if it was not saved correctly previously.s
*
* @return true if the number of deleted files displayed should be limied,
* false if it should not be limited.
*/
public boolean getShouldLimitDeletedFiles() {
return limitDeletedFiles;
}
/**
* Set the 'limitDeletedFiles' value to true or false.
*
* @param value true if the number of deleted files displayed should be
* limied, false if it should not be limited.
*/
public void setShouldLimitDeletedFiles(boolean value) {
limitDeletedFiles = value;
saveToStorage();
DirectoryTreeTopComponent.getDefault().refreshContentTreeSafe();
}
/**
* Get the 'limitValue' value. This is an interger value and will default to
* DEFAULT_MAX_OBJECTS if it was not previously saved correctly.
*
* @return an integer representing the max number of deleted files to display.
*/
public int getDeletedFilesLimit() {
return deletedFilesLimit;
}
/**
* Set the 'limitValue' for max number of deleted files to display.
*
* @param value an integer representing the max number of deleted files to display.
*/
public void setDeletedFilesLimit(int value) {
deletedFilesLimit = value;
saveToStorage();
DirectoryTreeTopComponent.getDefault().refreshContentTreeSafe();
}
/**
* Load deleted file preferences from the settings file.
*/
private void loadFromStorage() {
Path settingsFile = Paths.get(PlatformUtil.getUserConfigDirectory(), SETTINGS_FILE); //NON-NLS
if (settingsFile.toFile().exists()) {
// Read the settings
try (InputStream inputStream = Files.newInputStream(settingsFile)) {
Properties props = new Properties();
props.load(inputStream);
String limitDeletedFilesValue = props.getProperty(KEY_LIMIT_DELETED_FILES);
if (limitDeletedFilesValue != null) {
switch (limitDeletedFilesValue) {
case VALUE_TRUE:
limitDeletedFiles = true;
break;
case VALUE_FALSE:
limitDeletedFiles = false;
break;
default:
logger.log(Level.WARNING, String.format("Unexpected value '%s' for limit deleted files using value of true instead",
limitDeletedFilesValue));
limitDeletedFiles = true;
break;
}
}
String limitValue = props.getProperty(KEY_LIMIT_VALUE);
try {
if (limitValue != null) {
deletedFilesLimit = Integer.valueOf(limitValue);
}
} catch (NumberFormatException ex) {
logger.log(Level.INFO, String.format("Unexpected value '%s' for limit, expected an integer using default of 10,001 instead",
limitValue));
deletedFilesLimit = DEFAULT_MAX_OBJECTS;
}
} catch (IOException ex) {
logger.log(Level.SEVERE, "Error reading deletedFilesPreferences file", ex);
}
}
}
/**
* Store deleted file preferences in the settings file.
*/
private void saveToStorage() {
Path settingsFile = Paths.get(PlatformUtil.getUserConfigDirectory(), SETTINGS_FILE); //NON-NLS
Properties props = new Properties();
props.setProperty(KEY_LIMIT_DELETED_FILES, (limitDeletedFiles ? VALUE_TRUE : VALUE_FALSE));
props.setProperty(KEY_LIMIT_VALUE, String.valueOf(deletedFilesLimit));
try (OutputStream fos = Files.newOutputStream(settingsFile)) {
props.store(fos, ""); //NON-NLS
} catch (IOException ex) {
logger.log(Level.SEVERE, "Error writing deletedFilesPreferences file", ex);
}
}
}