From 09f917f21f673595ffb895e1bdd8d2987aefb44b Mon Sep 17 00:00:00 2001
From: Andrew Ziehl <aziehl@ciphertechsolutions.com>
Date: Tue, 26 Jun 2018 14:53:19 -0700
Subject: [PATCH] Add class to gather query results for the
 CommonFilesSearchPanel once wired up.

---
 .../EamDbAttributeInstanceValuesCallback.java | 40 ---------
 .../EamDbAttributeInstancesAlgorithm.java     | 81 +++++++++++++++++++
 2 files changed, 81 insertions(+), 40 deletions(-)
 delete mode 100644 Core/src/org/sleuthkit/autopsy/commonfilesearch/EamDbAttributeInstanceValuesCallback.java
 create mode 100644 Core/src/org/sleuthkit/autopsy/commonfilesearch/EamDbAttributeInstancesAlgorithm.java

diff --git a/Core/src/org/sleuthkit/autopsy/commonfilesearch/EamDbAttributeInstanceValuesCallback.java b/Core/src/org/sleuthkit/autopsy/commonfilesearch/EamDbAttributeInstanceValuesCallback.java
deleted file mode 100644
index ab258695c6..0000000000
--- a/Core/src/org/sleuthkit/autopsy/commonfilesearch/EamDbAttributeInstanceValuesCallback.java
+++ /dev/null
@@ -1,40 +0,0 @@
-/*
- * To change this license header, choose License Headers in Project Properties.
- * To change this template file, choose Tools | Templates
- * and open the template in the editor.
- */
-package org.sleuthkit.autopsy.commonfilesearch;
-
-import java.sql.ResultSet;
-import java.sql.SQLException;
-import java.util.ArrayList;
-import java.util.Collections;
-import java.util.List;
-import org.openide.util.Exceptions;
-import org.sleuthkit.autopsy.centralrepository.datamodel.InstanceTableCallback;
-
-/**
- *
- * @author Andrrew
- */
-public class EamDbAttributeInstanceValuesCallback implements InstanceTableCallback {
-
-        List<String> correlationValues = new ArrayList<>();
-        
-        @Override
-        public void process(ResultSet resultSet) {
-            try {
-                while(resultSet.next()){
-                    correlationValues.add(InstanceTableCallback.getValue(resultSet));
-                }
-            } catch (SQLException ex) {
-                Exceptions.printStackTrace(ex);
-            }
-        }
-
-        public List<String> getCorrelationValues() {
-            return Collections.unmodifiableList(correlationValues);
-        }
-
-
-    }
\ No newline at end of file
diff --git a/Core/src/org/sleuthkit/autopsy/commonfilesearch/EamDbAttributeInstancesAlgorithm.java b/Core/src/org/sleuthkit/autopsy/commonfilesearch/EamDbAttributeInstancesAlgorithm.java
new file mode 100644
index 0000000000..497c9981ff
--- /dev/null
+++ b/Core/src/org/sleuthkit/autopsy/commonfilesearch/EamDbAttributeInstancesAlgorithm.java
@@ -0,0 +1,81 @@
+/*
+ * 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.commonfilesearch;
+
+import java.sql.ResultSet;
+import java.sql.SQLException;
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.List;
+import java.util.logging.Level;
+import org.openide.util.Exceptions;
+import org.sleuthkit.autopsy.casemodule.Case;
+import org.sleuthkit.autopsy.centralrepository.datamodel.CorrelationAttribute;
+import org.sleuthkit.autopsy.centralrepository.datamodel.EamDb;
+import org.sleuthkit.autopsy.centralrepository.datamodel.EamDbException;
+import org.sleuthkit.autopsy.centralrepository.datamodel.InstanceTableCallback;
+import org.sleuthkit.autopsy.coreutils.Logger;
+
+/**
+ * Used to process and return CorrelationCase md5s from the EamDB for CommonFilesSearch.
+ */
+class EamDbAttributeInstancesAlgorithm {
+
+    private static final Logger logger = Logger.getLogger(CommonFilesPanel.class.getName());
+
+    List<String> getCorrelationCaseAttributeValues(Case currentCase) {
+        List<String> intercaseCommonValues = new ArrayList<>();
+        try {
+            EamDbAttributeInstancesCallback instancetableCallback = new EamDbAttributeInstancesCallback();
+            EamDb DbManager = EamDb.getInstance();
+            CorrelationAttribute.Type fileType = EamDb.getInstance().getCorrelationTypeById(CorrelationAttribute.FILES_TYPE_ID);
+            DbManager.processCaseInstancesTable(fileType, DbManager.getCase(currentCase), instancetableCallback);
+
+            intercaseCommonValues = instancetableCallback.getCorrelationValues();
+        } catch (EamDbException ex) {
+            logger.log(Level.SEVERE, "Error accessing EamDb processing CaseInstancesTable.", ex);
+        }
+        return intercaseCommonValues;
+    }
+
+    /**
+     * Callback to use with processCaseInstancesTable which generates a list of
+     * md5s for common files search
+     */
+    private class EamDbAttributeInstancesCallback implements InstanceTableCallback {
+
+        List<String> correlationValues = new ArrayList<>();
+
+        @Override
+        public void process(ResultSet resultSet) {
+            try {
+                while (resultSet.next()) {
+                    correlationValues.add(InstanceTableCallback.getValue(resultSet));
+                }
+            } catch (SQLException ex) {
+                Exceptions.printStackTrace(ex);
+            }
+        }
+
+        public List<String> getCorrelationValues() {
+            return Collections.unmodifiableList(correlationValues);
+        }
+
+    }
+}