refactoring

Core/src/org/sleuthkit/autopsy/corecomponents/DataResultPanel.java

@@ -44,7 +44,7 @@ import org.sleuthkit.autopsy.corecomponentinterfaces.DataResult;
 import org.sleuthkit.autopsy.corecomponentinterfaces.DataResultViewer;
 import org.sleuthkit.autopsy.datamodel.NodeSelectionInfo;
 import org.sleuthkit.autopsy.mainui.nodes.SearchResultRootNode;
-import org.sleuthkit.autopsy.mainui.datamodel.ThreePanelDAO;
+import org.sleuthkit.autopsy.mainui.datamodel.MainDAO;
 import org.sleuthkit.autopsy.mainui.datamodel.SearchResultsDTO;
 
 /**

Core/src/org/sleuthkit/autopsy/corecomponents/DataResultTopComponent.java

@@ -45,11 +45,11 @@ import org.sleuthkit.autopsy.mainui.nodes.DataArtifactNode;
 import org.sleuthkit.autopsy.mainui.nodes.FileNode;
 import org.sleuthkit.autopsy.mainui.datamodel.FileTypeExtensionsSearchParam;
 import org.sleuthkit.autopsy.mainui.nodes.SearchResultRootNode;
-import org.sleuthkit.autopsy.mainui.datamodel.ThreePanelDAO;
+import org.sleuthkit.autopsy.mainui.datamodel.MainDAO;
-import org.sleuthkit.autopsy.mainui.datamodel.RowResultDTO;
 import org.sleuthkit.autopsy.mainui.datamodel.SearchResultsDTO;
 import org.sleuthkit.autopsy.directorytree.ExternalViewerShortcutAction;
 import org.sleuthkit.datamodel.BlackboardArtifact;
+import org.sleuthkit.autopsy.mainui.datamodel.RowDTO;
 
 /**
  * A DataResultTopComponent object is a NetBeans top component that provides
@@ -371,7 +371,7 @@ public final class DataResultTopComponent extends TopComponent implements DataRe
         dataResultPanel.setNode(selectedNode);
     }
 
-    private final ThreePanelDAO threePanelDAO = ThreePanelDAO.getInstance();
+    private final MainDAO threePanelDAO = MainDAO.getInstance();
 
     public void displayDataArtifact(DataArtifactSearchParam dataArtifactKey) {
         try {

Core/src/org/sleuthkit/autopsy/corecomponents/DataResultViewerTable.java

@@ -88,7 +88,6 @@ import org.sleuthkit.autopsy.datamodel.BaseChildFactory.PageChangeEvent;
 import org.sleuthkit.autopsy.datamodel.BaseChildFactory.PageCountChangeEvent;
 import org.sleuthkit.autopsy.datamodel.BaseChildFactory.PageSizeChangeEvent;
 import org.sleuthkit.autopsy.mainui.nodes.SearchResultRootNode;
-import org.sleuthkit.autopsy.mainui.datamodel.ThreePanelDAO;
 import org.sleuthkit.autopsy.mainui.datamodel.SearchResultsDTO;
 import org.sleuthkit.datamodel.Score.Significance;
 

Core/src/org/sleuthkit/autopsy/mainui/datamodel/BaseRowDTO.java

@@ -23,13 +23,13 @@ import java.util.List;
 /**
  * Base implementation for a row result.
  */
-public class BaseRowResultDTO implements RowResultDTO {
+public class BaseRowDTO implements RowDTO {
     
     private final List<Object> cellValues;
     private final long id;
     private final String typeId;
 
-    public BaseRowResultDTO(List<Object> cellValues, String typeId, long id) {
+    public BaseRowDTO(List<Object> cellValues, String typeId, long id) {
         this.cellValues = cellValues;
         this.id = id;
         this.typeId = typeId;
@@ -68,7 +68,7 @@ public class BaseRowResultDTO implements RowResultDTO {
         if (getClass() != obj.getClass()) {
             return false;
         }
-        final BaseRowResultDTO other = (BaseRowResultDTO) obj;
+        final BaseRowDTO other = (BaseRowDTO) obj;
         if (this.id != other.id) {
             return false;
         }

Core/src/org/sleuthkit/autopsy/mainui/datamodel/BaseSearchParam.java

@@ -0,0 +1,49 @@
+/*
+ * Autopsy Forensic Browser
+ *
+ * Copyright 2021 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.mainui.datamodel;
+
+/**
+ * Base implementation of search parameters to provide to a DAO.
+ */
+public class BaseSearchParam implements SearchParam {
+    private final long startItem;
+    private final Long maxResultsCount;
+
+    /**
+     * Constructor that gets all results.
+     */
+    public BaseSearchParam() {
+        this(0, null);
+    }
+    
+    public BaseSearchParam(long startItem, Long maxResultsCount) {
+        this.startItem = startItem;
+        this.maxResultsCount = maxResultsCount;
+    }
+
+    @Override
+    public long getStartItem() {
+        return startItem;
+    }
+
+    @Override
+    public Long getMaxResultsCount() {
+        return maxResultsCount;
+    }
+}

Core/src/org/sleuthkit/autopsy/mainui/datamodel/BaseSearchResultsDTO.java

@@ -28,15 +28,15 @@ public class BaseSearchResultsDTO implements SearchResultsDTO {
     private final String typeId;
     private final String displayName;
     private final List<ColumnKey> columns;
-    private final List<RowResultDTO> items;
+    private final List<RowDTO> items;
     private final long totalResultsCount;
     private final long startItem;
 
-    public BaseSearchResultsDTO(String typeId, String displayName, List<ColumnKey> columns, List<RowResultDTO> items) {
+    public BaseSearchResultsDTO(String typeId, String displayName, List<ColumnKey> columns, List<RowDTO> items) {
         this(typeId, displayName, columns, items, 0, items == null ? 0 : items.size());
     }
 
-    public BaseSearchResultsDTO(String typeId, String displayName, List<ColumnKey> columns, List<RowResultDTO> items, long startItem, long totalResultsCount) {
+    public BaseSearchResultsDTO(String typeId, String displayName, List<ColumnKey> columns, List<RowDTO> items, long startItem, long totalResultsCount) {
         this.typeId = typeId;
         this.displayName = displayName;
         this.columns = columns;
@@ -61,7 +61,7 @@ public class BaseSearchResultsDTO implements SearchResultsDTO {
     }
 
     @Override
-    public List<RowResultDTO> getItems() {
+    public List<RowDTO> getItems() {
         return items;
     }
 

Core/src/org/sleuthkit/autopsy/mainui/datamodel/CountsRowDTO.java

@@ -35,7 +35,7 @@ import org.openide.util.NbBundle.Messages;
     "CountsRowResultDTO_columns_count_displayName=Name",
     "CountsRowResultDTO_columns_count_description=Name"
 })
-public class CountsRowResultDTO implements RowResultDTO {
+public class CountsRowDTO implements RowDTO {
 
     private static final String DEFAULT_TYPE_ID = "COUNTS";
     
@@ -55,11 +55,11 @@ public class CountsRowResultDTO implements RowResultDTO {
     private final List<Object> cellValues;
     private final String typeId;
 
-    public CountsRowResultDTO(long id, String displayName, long count) {
+    public CountsRowDTO(long id, String displayName, long count) {
         this(DEFAULT_TYPE_ID, id, displayName, count);
     }
     
-    public CountsRowResultDTO(String typeId, long id, String displayName, long count) {
+    public CountsRowDTO(String typeId, long id, String displayName, long count) {
         this.typeId = typeId;
         this.id = id;
         this.displayName = displayName;

Core/src/org/sleuthkit/autopsy/mainui/datamodel/DataArtifactDAO.java

@@ -65,7 +65,7 @@ import org.sleuthkit.datamodel.TskCoreException;
     "ThreePanelDataArtifactDAO.dataArtifact.columnKeys.dataSource.displayName=Data Source",
     "ThreePanelDataArtifactDAO.dataArtifact.columnKeys.dataSource.description=Data Source"
 })
-public class ThreePanelDataArtifactDAO {
+public class DataArtifactDAO {
 
     // GVDTODO there is a different standard for normal attr strings and email attr strings
     private static final int STRING_LENGTH_MAX = 160;
@@ -117,11 +117,11 @@ public class ThreePanelDataArtifactDAO {
             Bundle.ThreePanelDataArtifactDAO_dataArtifact_columnKeys_dataSource_description()
     );
 
-    private static ThreePanelDataArtifactDAO instance = null;
+    private static DataArtifactDAO instance = null;
 
-    synchronized static ThreePanelDataArtifactDAO getInstance() {
+    synchronized static DataArtifactDAO getInstance() {
         if (instance == null) {
-            instance = new ThreePanelDataArtifactDAO();
+            instance = new DataArtifactDAO();
         }
 
         return instance;
@@ -174,7 +174,7 @@ public class ThreePanelDataArtifactDAO {
         columnKeys.add(DATASOURCE_COL);
 
         // determine all different attribute types present as well as row data for each artifact
-        List<RowResultDTO> rows = new ArrayList<>();
+        List<RowDTO> rows = new ArrayList<>();
 
         for (DataArtifact artifact : arts) {
             List<Object> cellValues = new ArrayList<>();
@@ -204,7 +204,7 @@ public class ThreePanelDataArtifactDAO {
 
             boolean isTimelineSupported = isTimelineSupported(attrValues.keySet());
 
-            rows.add(new DataArtifactTableDTO(artifact, srcContent, linkedFile, isTimelineSupported, cellValues, id));
+            rows.add(new DataArtifactRowDTO(artifact, srcContent, linkedFile, isTimelineSupported, cellValues, id));
         }
 
         return new DataArtifactTableSearchResultsDTO(artType, columnKeys, rows);

Core/src/org/sleuthkit/autopsy/mainui/datamodel/DataArtifactRowDTO.java

@@ -25,7 +25,7 @@ import org.sleuthkit.datamodel.DataArtifact;
 /**
  * A result for a data artifact.
  */
-public class DataArtifactTableDTO extends BaseRowResultDTO {
+public class DataArtifactRowDTO extends BaseRowDTO {
 
     private static final String TYPE_ID = "DATA_ARTIFACT";
 
@@ -39,7 +39,7 @@ public class DataArtifactTableDTO extends BaseRowResultDTO {
     final Content linkedFile;
     final boolean isTimelineSupported;
 
-    public DataArtifactTableDTO(DataArtifact dataArtifact, Content srcContent, Content linkedFile, boolean isTimelineSupported, List<Object> cellValues, long id) {
+    public DataArtifactRowDTO(DataArtifact dataArtifact, Content srcContent, Content linkedFile, boolean isTimelineSupported, List<Object> cellValues, long id) {
         super(cellValues, TYPE_ID, id);
         this.dataArtifact = dataArtifact;
         this.srcContent = srcContent;

Core/src/org/sleuthkit/autopsy/mainui/datamodel/DataArtifactSearchParam.java

@@ -24,7 +24,7 @@ import org.sleuthkit.datamodel.BlackboardArtifact;
 /**
  * Key for data artifact in order to retrieve data from DAO.
  */
-public class DataArtifactSearchParam {
+public class DataArtifactSearchParam extends BaseSearchParam {
     private final BlackboardArtifact.Type artifactType;
     private final Long dataSourceId;
 
@@ -33,6 +33,12 @@ public class DataArtifactSearchParam {
         this.dataSourceId = dataSourceId;
     }
 
+    public DataArtifactSearchParam(BlackboardArtifact.Type artifactType, Long dataSourceId, long startItem, Long maxResultsCount) {
+        super(startItem, maxResultsCount);
+        this.artifactType = artifactType;
+        this.dataSourceId = dataSourceId;
+    }
+
     public BlackboardArtifact.Type getArtifactType() {
         return artifactType;
     }

Core/src/org/sleuthkit/autopsy/mainui/datamodel/DataArtifactTableSearchResultsDTO.java

@@ -30,7 +30,7 @@ public class DataArtifactTableSearchResultsDTO extends BaseSearchResultsDTO {
 
     private final BlackboardArtifact.Type artifactType;
 
-    public DataArtifactTableSearchResultsDTO(BlackboardArtifact.Type artifactType, List<ColumnKey> columns, List<RowResultDTO> items) {
+    public DataArtifactTableSearchResultsDTO(BlackboardArtifact.Type artifactType, List<ColumnKey> columns, List<RowDTO> items) {
         super(TYPE_ID, artifactType.getDisplayName(), columns, items);
         this.artifactType = artifactType;
     }

Core/src/org/sleuthkit/autopsy/mainui/datamodel/FileRowDTO.java

@@ -25,7 +25,7 @@ import org.sleuthkit.datamodel.TskData;
 /**
  * DTO Representing an abstract file in the results view.
  */
-public class FileRowDTO extends BaseRowResultDTO {
+public class FileRowDTO extends BaseRowDTO {
     
     public enum ExtensionMediaType {
         IMAGE, VIDEO, AUDIO, DOC, EXECUTABLE, TEXT, WEB, PDF, ARCHIVE, UNCATEGORIZED
@@ -37,15 +37,18 @@ public class FileRowDTO extends BaseRowResultDTO {
         return TYPE_ID;
     }
         
-    final AbstractFile abstractFile;
+    private final AbstractFile abstractFile;
-    final String fileName;
+    private final String fileName;
-    final String extension;
+    private final String extension;
-    final ExtensionMediaType extensionMediaType;
+    private final ExtensionMediaType extensionMediaType;
-    final boolean allocated;
+    private final boolean allocated;
-    final TskData.TSK_DB_FILES_TYPE_ENUM fileType;
+    private final TskData.TSK_DB_FILES_TYPE_ENUM fileType;
-    final boolean encryptionDetected;
+    private final boolean encryptionDetected;
+    private final boolean visibleChildren;
 
-    public FileRowDTO(AbstractFile abstractFile, long id, String fileName, String extension, ExtensionMediaType extensionMediaType, boolean allocated, TskData.TSK_DB_FILES_TYPE_ENUM fileType, boolean encryptionDetected, List<Object> cellValues) {
+    public FileRowDTO(AbstractFile abstractFile, long id, String fileName, String extension, 
+            ExtensionMediaType extensionMediaType, boolean allocated, TskData.TSK_DB_FILES_TYPE_ENUM fileType, 
+            boolean encryptionDetected, boolean visibleChildren, List<Object> cellValues) {
         super(cellValues, TYPE_ID, id);
         this.abstractFile = abstractFile;
         this.fileName = fileName;
@@ -54,6 +57,7 @@ public class FileRowDTO extends BaseRowResultDTO {
         this.allocated = allocated;
         this.fileType = fileType;
         this.encryptionDetected = encryptionDetected;
+        this.visibleChildren = visibleChildren;
     }
 
     public ExtensionMediaType getExtensionMediaType() {
@@ -83,5 +87,8 @@ public class FileRowDTO extends BaseRowResultDTO {
     public String getFileName() {
         return fileName;
     }
-    
+
+    public boolean hasVisibleChildren() {
+        return visibleChildren;
+    }
 }

Core/src/org/sleuthkit/autopsy/mainui/datamodel/FileTypeExtensionsSearchParam.java

@@ -23,7 +23,7 @@ import java.util.Objects;
 /**
  * Key for accessing data about file type extensions from the DAO.
  */
-public class FileTypeExtensionsSearchParam {
+public class FileTypeExtensionsSearchParam extends BaseSearchParam {
 
     private final FileExtSearchFilter filter;
     private final Long dataSourceId;
@@ -37,6 +37,13 @@ public class FileTypeExtensionsSearchParam {
         this.knownShown = showKnown;
     }
 
+    public FileTypeExtensionsSearchParam(FileExtSearchFilter filter, Long dataSourceId, boolean knownShown, long startItem, Long maxResultsCount) {
+        super(startItem, maxResultsCount);
+        this.filter = filter;
+        this.dataSourceId = dataSourceId;
+        this.knownShown = knownShown;
+    }
+
     public FileExtSearchFilter getFilter() {
         return filter;
     }

Core/src/org/sleuthkit/autopsy/mainui/datamodel/MainDAO.java

@@ -22,26 +22,26 @@ package org.sleuthkit.autopsy.mainui.datamodel;
  * Main entry point for DAO for providing data to populate the data results
  * viewer.
  */
-public class ThreePanelDAO {
+public class MainDAO {
 
-    private static ThreePanelDAO instance = null;
+    private static MainDAO instance = null;
 
-    public synchronized static ThreePanelDAO getInstance() {
+    public synchronized static MainDAO getInstance() {
         if (instance == null) {
-            instance = new ThreePanelDAO();
+            instance = new MainDAO();
         }
 
         return instance;
     }
 
-    private final ThreePanelDataArtifactDAO dataArtifactDAO = ThreePanelDataArtifactDAO.getInstance();
+    private final DataArtifactDAO dataArtifactDAO = DataArtifactDAO.getInstance();
-    private final ThreePanelViewsDAO viewsDAO = ThreePanelViewsDAO.getInstance();
+    private final ViewsDAO viewsDAO = ViewsDAO.getInstance();
 
-    public ThreePanelDataArtifactDAO getDataArtifactsDAO() {
+    public DataArtifactDAO getDataArtifactsDAO() {
         return dataArtifactDAO;
     }
 
-    public ThreePanelViewsDAO getViewsDAO() {
+    public ViewsDAO getViewsDAO() {
         return viewsDAO;
     }
 }

Core/src/org/sleuthkit/autopsy/mainui/datamodel/RowDTO.java

@@ -23,7 +23,7 @@ import java.util.List;
 /**
  * DTO representing an individual row in search results.
  */
-public interface RowResultDTO {
+public interface RowDTO {
 
     List<Object> getCellValues();
 

Core/src/org/sleuthkit/autopsy/mainui/datamodel/SearchParam.java

@@ -0,0 +1,30 @@
+/*
+ * Autopsy Forensic Browser
+ *
+ * Copyright 2021 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.mainui.datamodel;
+
+/**
+ * Describes parameters to provide to the DAO for fetching data.
+ */
+public interface SearchParam {
+
+    long getStartItem();
+
+    // null if no max defined
+    Long getMaxResultsCount();
+}

Core/src/org/sleuthkit/autopsy/mainui/datamodel/SearchResultsDTO.java

@@ -32,7 +32,7 @@ public interface SearchResultsDTO {
 
     List<ColumnKey> getColumns();
 
-    List<RowResultDTO> getItems();
+    List<RowDTO> getItems();
 
     long getTotalResultsCount();
     

Core/src/org/sleuthkit/autopsy/mainui/datamodel/ViewsDAO.java

@@ -71,7 +71,7 @@ import org.sleuthkit.datamodel.TskData;
     "ThreePanelViewsDAO.fileColumns.mimeType=MIME Type",
     "ThreePanelViewsDAO.fileColumns.extensionColLbl=Extension",
     "ThreePanelViewsDAO.fileColumns.noDescription=No Description"})
-public class ThreePanelViewsDAO {
+public class ViewsDAO {
 
     private static final String FILE_VIEW_EXT_TYPE_ID = "FILE_VIEW_BY_EXT";
 
@@ -89,26 +89,25 @@ public class ThreePanelViewsDAO {
             getFileColumnKey(Bundle.ThreePanelViewsDAO_fileColumns_sizeColLbl()),
             getFileColumnKey(Bundle.ThreePanelViewsDAO_fileColumns_flagsDirColLbl()),
             getFileColumnKey(Bundle.ThreePanelViewsDAO_fileColumns_flagsMetaColLbl()),
-//            getFileColumnKey(Bundle.ThreePanelViewsDAO_fileColumns_modeColLbl()),
+            // getFileColumnKey(Bundle.ThreePanelViewsDAO_fileColumns_modeColLbl()),
-//            getFileColumnKey(Bundle.ThreePanelViewsDAO_fileColumns_useridColLbl()),
+            // getFileColumnKey(Bundle.ThreePanelViewsDAO_fileColumns_useridColLbl()),
-//            getFileColumnKey(Bundle.ThreePanelViewsDAO_fileColumns_groupidColLbl()),
+            // getFileColumnKey(Bundle.ThreePanelViewsDAO_fileColumns_groupidColLbl()),
-//            getFileColumnKey(Bundle.ThreePanelViewsDAO_fileColumns_metaAddrColLbl()),
+            // getFileColumnKey(Bundle.ThreePanelViewsDAO_fileColumns_metaAddrColLbl()),
-//            getFileColumnKey(Bundle.ThreePanelViewsDAO_fileColumns_attrAddrColLbl()),
+            // getFileColumnKey(Bundle.ThreePanelViewsDAO_fileColumns_attrAddrColLbl()),
-//            getFileColumnKey(Bundle.ThreePanelViewsDAO_fileColumns_typeDirColLbl()),
+            // getFileColumnKey(Bundle.ThreePanelViewsDAO_fileColumns_typeDirColLbl()),
-//            getFileColumnKey(Bundle.ThreePanelViewsDAO_fileColumns_typeMetaColLbl()),
+            // getFileColumnKey(Bundle.ThreePanelViewsDAO_fileColumns_typeMetaColLbl()),
             getFileColumnKey(Bundle.ThreePanelViewsDAO_fileColumns_knownColLbl()),
             getFileColumnKey(Bundle.ThreePanelViewsDAO_fileColumns_md5HashColLbl()),
             getFileColumnKey(Bundle.ThreePanelViewsDAO_fileColumns_sha256HashColLbl()),
-//            getFileColumnKey(Bundle.ThreePanelViewsDAO_fileColumns_objectId()),
+            // getFileColumnKey(Bundle.ThreePanelViewsDAO_fileColumns_objectId()),
             getFileColumnKey(Bundle.ThreePanelViewsDAO_fileColumns_mimeType()),
             getFileColumnKey(Bundle.ThreePanelViewsDAO_fileColumns_extensionColLbl()));
 
-    
+    private static ViewsDAO instance = null;
-    private static ThreePanelViewsDAO instance = null;
 
-    synchronized static ThreePanelViewsDAO getInstance() {
+    synchronized static ViewsDAO getInstance() {
         if (instance == null) {
-            instance = new ThreePanelViewsDAO();
+            instance = new ViewsDAO();
         }
 
         return instance;
@@ -207,12 +206,13 @@ public class ThreePanelViewsDAO {
         String whereStatement = getFileWhereStatement(filter, dataSourceId, showKnown);
         List<AbstractFile> files = getCase().findAllFilesWhere(whereStatement);
 
-        List<RowResultDTO> fileRows = new ArrayList<>();
+        List<RowDTO> fileRows = new ArrayList<>();
         for (AbstractFile file : files) {
 
-            boolean encryptionDetected = FileTypeExtensions.getArchiveExtensions().contains("." + file.getNameExtension().toLowerCase())
+            boolean isArchive = FileTypeExtensions.getArchiveExtensions().contains("." + file.getNameExtension().toLowerCase());
-                    && file.getArtifacts(BlackboardArtifact.ARTIFACT_TYPE.TSK_ENCRYPTION_DETECTED).size() > 0;
+            boolean encryptionDetected = isArchive && file.getArtifacts(BlackboardArtifact.ARTIFACT_TYPE.TSK_ENCRYPTION_DETECTED).size() > 0;
-
+            boolean hasVisibleChildren = isArchive || file.isDir();
+            
             List<Object> cellValues = Arrays.asList(
                     file.getName(), // GVDTODO handle . and .. from getContentDisplayName()
                     // GVDTODO translation column
@@ -229,21 +229,19 @@ public class ThreePanelViewsDAO {
                     file.getSize(),
                     file.getDirFlagAsString(),
                     file.getMetaFlagsAsString(),
-                    
+                    // mode,
-//                    mode,
+                    // userid,
-//                    userid,
+                    // groupid,
-//                    groupid,
+                    // metaAddr,
-//                    metaAddr,
+                    // attrAddr,
-//                    attrAddr,
+                    // typeDir,
-//                    typeDir,
+                    // typeMeta,
-//                    typeMeta,
+
-                    
                     file.getKnown().getName(),
                     StringUtils.defaultString(file.getMd5Hash()),
                     StringUtils.defaultString(file.getSha256Hash()),
-                    
+                    // objectId,
-//                    objectId,
+
-                    
                     StringUtils.defaultString(file.getMIMEType()),
                     file.getNameExtension()
             );
@@ -257,6 +255,7 @@ public class ThreePanelViewsDAO {
                     file.isDirNameFlagSet(TskData.TSK_FS_NAME_FLAG_ENUM.ALLOC),
                     file.getType(),
                     encryptionDetected,
+                    hasVisibleChildren,
                     cellValues));
         }
 

Core/src/org/sleuthkit/autopsy/mainui/nodes/DataArtifactNode.java

@@ -65,7 +65,7 @@ import org.sleuthkit.autopsy.directorytree.ExternalViewerShortcutAction;
 import org.sleuthkit.autopsy.directorytree.ExtractAction;
 import org.sleuthkit.autopsy.directorytree.NewWindowViewAction;
 import org.sleuthkit.autopsy.directorytree.ViewContextAction;
-import org.sleuthkit.autopsy.mainui.datamodel.DataArtifactTableDTO;
+import org.sleuthkit.autopsy.mainui.datamodel.DataArtifactRowDTO;
 import org.sleuthkit.autopsy.mainui.datamodel.DataArtifactTableSearchResultsDTO;
 import org.sleuthkit.datamodel.DataArtifact;
 import org.sleuthkit.datamodel.DerivedFile;
@@ -86,7 +86,7 @@ public class DataArtifactNode extends AbstractNode {
 
     private static final Logger logger = Logger.getLogger(DataArtifactNode.class.getName());
 
-    private static Lookup createLookup(DataArtifactTableDTO row) {
+    private static Lookup createLookup(DataArtifactRowDTO row) {
         DataArtifactItem artifactItem = new DataArtifactItem(row.getDataArtifact(), row.getSrcContent());
         if (row.getSrcContent() == null) {
             return Lookups.fixed(row.getDataArtifact(), artifactItem);
@@ -96,14 +96,14 @@ public class DataArtifactNode extends AbstractNode {
     }
 
     private final BlackboardArtifact.Type artifactType;
-    private final DataArtifactTableDTO artifactRow;
+    private final DataArtifactRowDTO artifactRow;
     private final List<ColumnKey> columns;
 
-    public DataArtifactNode(DataArtifactTableSearchResultsDTO tableData, DataArtifactTableDTO artifactRow) {
+    public DataArtifactNode(DataArtifactTableSearchResultsDTO tableData, DataArtifactRowDTO artifactRow) {
         this(tableData, artifactRow, IconsUtil.getIconFilePath(tableData.getArtifactType().getTypeID()));
     }
 
-    public DataArtifactNode(DataArtifactTableSearchResultsDTO tableData, DataArtifactTableDTO artifactRow, String iconPath) {
+    public DataArtifactNode(DataArtifactTableSearchResultsDTO tableData, DataArtifactRowDTO artifactRow, String iconPath) {
         super(Children.LEAF, createLookup(artifactRow));
 
         // use first cell value for display name

Core/src/org/sleuthkit/autopsy/mainui/nodes/SearchResultChildFactory.java

@@ -27,12 +27,12 @@ import java.util.stream.Collectors;
 import org.openide.nodes.ChildFactory;
 import org.openide.nodes.Node;
 import org.sleuthkit.autopsy.coreutils.Logger;
-import org.sleuthkit.autopsy.mainui.datamodel.DataArtifactTableDTO;
+import org.sleuthkit.autopsy.mainui.datamodel.DataArtifactRowDTO;
 import org.sleuthkit.autopsy.mainui.datamodel.DataArtifactTableSearchResultsDTO;
 import org.sleuthkit.autopsy.mainui.datamodel.FileRowDTO;
 import org.sleuthkit.autopsy.mainui.nodes.SearchResultChildFactory.ChildKey;
-import org.sleuthkit.autopsy.mainui.datamodel.RowResultDTO;
 import org.sleuthkit.autopsy.mainui.datamodel.SearchResultsDTO;
+import org.sleuthkit.autopsy.mainui.datamodel.RowDTO;
 
 /**
  * Factory for populating results in a results viewer with a SearchResultsDTO.
@@ -64,8 +64,8 @@ public class SearchResultChildFactory extends ChildFactory<ChildKey> {
     protected Node createNodeForKey(ChildKey key) {
         String typeId = key.getRow().getTypeId();
         try {
-            if (DataArtifactTableDTO.getTypeIdForClass().equals(typeId)) {
+            if (DataArtifactRowDTO.getTypeIdForClass().equals(typeId)) {
-                return new DataArtifactNode((DataArtifactTableSearchResultsDTO) key.getSearchResults(), (DataArtifactTableDTO) key.getRow());
+                return new DataArtifactNode((DataArtifactTableSearchResultsDTO) key.getSearchResults(), (DataArtifactRowDTO) key.getRow());
             } else if (FileRowDTO.getTypeIdForClass().equals(typeId)) {
                 return new FileNode(key.getSearchResults(), (FileRowDTO) key.getRow());
             } else {
@@ -90,9 +90,9 @@ public class SearchResultChildFactory extends ChildFactory<ChildKey> {
     static class ChildKey {
 
         private final SearchResultsDTO searchResults;
-        private final RowResultDTO row;
+        private final RowDTO row;
 
-        ChildKey(SearchResultsDTO searchResults, RowResultDTO child) {
+        ChildKey(SearchResultsDTO searchResults, RowDTO child) {
             this.searchResults = searchResults;
             this.row = child;
         }
@@ -101,7 +101,7 @@ public class SearchResultChildFactory extends ChildFactory<ChildKey> {
             return searchResults;
         }
 
-        RowResultDTO getRow() {
+        RowDTO getRow() {
             return row;
         }