Skip to content

Commit

Permalink
'#2163 Implements restoreDefinedFilters for evidence tree filterer.
Browse files Browse the repository at this point in the history
  • Loading branch information
@patrickdalla
patrickdalla committed Jun 3, 2024
1 parent c2eea39 commit 10dba2d
Show file tree
Hide file tree
Showing 2 changed files with 123 additions and 16 deletions.
137 changes: 122 additions & 15 deletions iped-app/src/main/java/iped/app/ui/TreeListener.java
View file
Original file line number Diff line number Diff line change
Expand Up @@ -23,6 +23,7 @@
import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.HashSet;
import java.util.LinkedList;
import java.util.List;
Expand Down Expand Up @@ -54,6 +55,9 @@
public class TreeListener extends MouseAdapter implements TreeSelectionListener, ActionListener, TreeExpansionListener, IQueryFilterer {

private Query treeQuery, recursiveTreeQuery;
PathFilter currentFilter;
private PathFilter currentRecursiveFilter;

boolean rootSelected = false;
HashSet<TreePath> selection = new HashSet<TreePath>();
private long collapsedTime = 0;
Expand Down Expand Up @@ -84,14 +88,21 @@ public void valueChanged(TreeSelectionEvent evt) {
}
}

definedFilters = null;
definedFilters = new ArrayList<IFilter>();

if (rootSelected || selection.isEmpty()) {
currentFilter = null;

treeQuery = new TermQuery(new Term(IndexItem.ISROOT, "true")); //$NON-NLS-1$
recursiveTreeQuery = null;
} else {
String treeQueryStr = ""; //$NON-NLS-1$
BooleanQuery.Builder recursiveQueryBuilder = new BooleanQuery.Builder();

currentFilter = new PathFilter();
currentRecursiveFilter = new PathFilter();
currentRecursiveFilter.setRecursive(true);

for (TreePath path : selection) {
Document doc = ((Node) path.getLastPathComponent()).getDoc();

Expand All @@ -105,11 +116,25 @@ public void valueChanged(TreeSelectionEvent evt) {
subQuery.add(new TermQuery(new Term(IndexItem.PARENTIDs, parentId)), Occur.MUST);
subQuery.add(new TermQuery(new Term(IndexItem.EVIDENCE_UUID, sourceUUID)), Occur.MUST);
recursiveQueryBuilder.add(subQuery.build(), Occur.SHOULD);

currentFilter.addParentId(sourceUUID, parentId);
currentRecursiveFilter.addParentId(sourceUUID, parentId);
}
recursiveTreeQuery = recursiveQueryBuilder.build();
currentRecursiveFilter.setQuery(recursiveTreeQuery);

if (selection.size() > 0) {
if (App.get().recursiveTreeList.isSelected()) {
definedFilters.add(currentRecursiveFilter);
} else {
definedFilters.add(currentFilter);
}
}

try {
treeQuery = new QueryBuilder(App.get().appCase).getQuery(treeQueryStr);
currentFilter.setQuery(recursiveTreeQuery);

} catch (ParseException | QueryNodeException e) {
e.printStackTrace();
}
Expand Down Expand Up @@ -205,29 +230,65 @@ private void showTreeMenu(MouseEvent e) {
@Override
public void clearFilter() {
clearing = true;
App.get().tree.clearSelection();

TreeSelectionListener[] listeners = App.get().tree.getTreeSelectionListeners();
for (TreeSelectionListener lis : listeners) {
App.get().tree.removeTreeSelectionListener(lis);
}

try {
definedFilters = null;
App.get().tree.clearSelection();
} finally {
for (TreeSelectionListener lis : listeners) {
App.get().tree.addTreeSelectionListener(lis);
}
}
clearing = false;
}

@Override
public List getDefinedFilters() {
TreeListener self = this;
if (definedFilters == null) {
definedFilters = new ArrayList<IFilter>();
if (selection.size() >= 1) {
if (App.get().recursiveTreeList.isSelected()) {
definedFilters.add(new QueryFilter(self.recursiveTreeQuery));
} else {
definedFilters.add(new QueryFilter(self.treeQuery));
}
class PathFilter extends QueryFilter {
boolean recursive = false;
HashMap<String, List<String>> evidenceParentIdMap = new HashMap<String, List<String>>();

public void setRecursive(boolean recursive) {
this.recursive = recursive;
}

public void setQuery(Query q) {
this.query = q;
}

public PathFilter(Query query) {
super(query);
}

public PathFilter() {
super(null);
}

public boolean isRecursive() {
return recursive;
}

public void addParentId(String evidenceUUID, String parentId) {
List<String> parentIds = evidenceParentIdMap.get(evidenceUUID);
if (parentIds == null) {
parentIds = new ArrayList<String>();
evidenceParentIdMap.put(evidenceUUID, parentIds);
}
parentIds.add(parentId);
}
}

@Override
public List getDefinedFilters() {
return definedFilters;
}

@Override
public boolean hasFiltersApplied() {
return recursiveTreeQuery != null;
return definedFilters != null && ((PathFilter) definedFilters.get(0)).evidenceParentIdMap.size() > 0;
}

@Override
Expand All @@ -244,7 +305,53 @@ public String toString() {

@Override
public boolean hasFilters() {
return recursiveTreeQuery != null;
return definedFilters != null && ((PathFilter) definedFilters.get(0)).evidenceParentIdMap.size() > 0;
}

@Override
public void restoreDefinedFilters(List<IFilter> filtersToRestore) {
TreeSelectionListener[] listeners = App.get().tree.getTreeSelectionListeners();
for (TreeSelectionListener lis : listeners) {
App.get().tree.removeTreeSelectionListener(lis);
}

try {
definedFilters = new ArrayList<IFilter>();
App.get().tree.clearSelection();
for (IFilter filter : filtersToRestore) {
if (filter instanceof PathFilter) {
PathFilter pathFilter = (PathFilter) filter;
App.get().recursiveTreeList.setSelected(pathFilter.isRecursive());

for (int i = 0; i < App.get().tree.getRowCount(); i++) {
TreePath tp = App.get().tree.getPathForRow(i);
Node node = (Node) tp.getLastPathComponent();
if (checkSelection(node, pathFilter)) {
App.get().tree.addSelectionPath(tp);
}

}

definedFilters.add(pathFilter);

}
}
} finally {
for (TreeSelectionListener lis : listeners) {
App.get().tree.addTreeSelectionListener(lis);
}
}
}

private boolean checkSelection(Node node, PathFilter pathFilter) {
Document doc = node.getDoc();
String evidenceUUID = doc.get(IndexItem.EVIDENCE_UUID);
List<String> parentIds = pathFilter.evidenceParentIdMap.get(evidenceUUID);
if (parentIds != null) {
String parentId = doc.get(IndexItem.ID);
return parentIds.contains(parentId);
}
return false;
}

}
2 changes: 1 addition & 1 deletion iped-app/src/main/java/iped/app/ui/filters/QueryFilter.java
View file
Original file line number Diff line number Diff line change
Expand Up @@ -7,7 +7,7 @@
import iped.viewers.api.IQueryFilter;

public class QueryFilter implements IQueryFilter {
Query query;
protected Query query;
String title = null;

public QueryFilter(Query query) {
Expand Down

0 comments on commit 10dba2d

Please sign in to comment.