Added checks for other data types.

components/device-mgt/org.wso2.carbon.device.mgt.core/src/main/java/org/wso2/carbon/device/mgt/core/search/mgt/impl/ProcessorImpl.java

@@ -251,7 +251,7 @@ public class ProcessorImpl implements Processor {
         if (log.isDebugEnabled()) {
             log.debug("Query : " + queryHolder.getQuery());
         }
-        Connection conn;
+        Connection conn = null;
         PreparedStatement stmt = null;
         ResultSet rs = null;
         List<Device> devices = new ArrayList<>();

components/device-mgt/org.wso2.carbon.device.mgt.core/src/main/java/org/wso2/carbon/device/mgt/core/search/mgt/impl/QueryBuilderImpl.java

@@ -23,7 +23,11 @@ import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
 import org.wso2.carbon.context.PrivilegedCarbonContext;
 import org.wso2.carbon.device.mgt.common.search.Condition;
-import org.wso2.carbon.device.mgt.core.search.mgt.*;
+import org.wso2.carbon.device.mgt.core.search.mgt.Constants;
+import org.wso2.carbon.device.mgt.core.search.mgt.InvalidOperatorException;
+import org.wso2.carbon.device.mgt.core.search.mgt.QueryBuilder;
+import org.wso2.carbon.device.mgt.core.search.mgt.QueryHolder;
+import org.wso2.carbon.device.mgt.core.search.mgt.ValueType;
 
 import java.util.ArrayList;
 import java.util.HashMap;
@@ -141,14 +145,7 @@ public class QueryBuilderImpl implements QueryBuilder {
                     } else {
                         querySuffix = querySuffix + " AND DD." + Utils.getDeviceDetailsColumnNames().get(con.getKey()) + con
                                 .getOperator() + " ? ";
-                        ValueType type = new ValueType();
+                        ValueType type = this.getValueType(con);
-                        if (Utils.checkColumnType(con.getKey())) {
-                            type.setColumnType(ValueType.columnType.STRING);
-                            type.setStringValue(con.getValue());
-                        } else {
-                            type.setColumnType(ValueType.columnType.INTEGER);
-                            type.setIntValue(Integer.parseInt(con.getValue()));
-                        }
                         valueType[x] = type;
                         x++;
                     }
@@ -189,14 +186,8 @@ public class QueryBuilderImpl implements QueryBuilder {
                         querySuffix = querySuffix + " OR DD." + Utils.getDeviceDetailsColumnNames().get(con.getKey()) + con
                                 .getOperator() + " ? ";
 
-                        ValueType type = new ValueType();
+                        ValueType type = this.getValueType(con);
-                        if (Utils.checkColumnType(con.getKey())) {
+
-                            type.setColumnType(ValueType.columnType.STRING);
-                            type.setStringValue(con.getValue());
-                        } else {
-                            type.setColumnType(ValueType.columnType.INTEGER);
-                            type.setIntValue(Integer.parseInt(con.getValue()));
-                        }
                         valueType[x] = type;
                         x++;
                     }
@@ -386,4 +377,35 @@ public class QueryBuilderImpl implements QueryBuilder {
             throw new InvalidOperatorException("Error occurred while building the sql", e);
         }
     }
+
+    /**
+     * Returns a Value type based on the Condition data.
+     *
+     * @param con : The condition that passed.
+     * @re
+     */
+    private ValueType getValueType(Condition con) {
+        ValueType type = new ValueType();
+        String colValue = Utils.checkColumnType(con.getKey());
+
+        switch (colValue) {
+            case "String":
+                type.setColumnType(ValueType.columnType.STRING);
+                type.setStringValue(con.getValue());
+                break;
+            case "Double":
+                type.setColumnType(ValueType.columnType.DOUBLE);
+                type.setDoubleValue(Double.parseDouble(con.getValue()));
+                break;
+            case "Integer":
+                type.setColumnType(ValueType.columnType.INTEGER);
+                type.setIntValue(Integer.parseInt(con.getValue()));
+                break;
+            case "Long":
+                type.setColumnType(ValueType.columnType.STRING);
+                type.setLongValue(Long.parseLong(con.getValue()));
+        }
+
+        return type;
+    }
 }

components/device-mgt/org.wso2.carbon.device.mgt.core/src/main/java/org/wso2/carbon/device/mgt/core/search/mgt/impl/Utils.java

@@ -75,32 +75,56 @@ public class Utils {
 
     }
 
-    public static boolean checkColumnType(String column) {
+    public static String checkColumnType(String column) {
 
-        boolean bool = false;
+        String type;
 
         switch (column) {
             case "deviceModel":
-                bool = true;
+                type = "String";
                 break;
             case "vendor":
-                bool = true;
+                type = "String";
                 break;
             case "osVersion":
-                bool = true;
+                type = "String";
                 break;
             case "connectionType":
-                bool = true;
+                type = "String";
                 break;
             case "ssid":
-                bool = true;
+                type = "String";
+                break;
+            case "imei":
+                type = "String";
+                break;
+            case "imsi":
+                type = "String";
+                break;
+            case "batteryLevel":
+                type = "Double";
+                break;
+            case "internalTotalMemory":
+                type = "Double";
+                break;
+            case "internalAvailableMemory":
+                type = "Double";
+                break;
+            case "externalAvailableMemory":
+                type = "Double";
+                break;
+            case "externalTotalMemory":
+                type = "Double";
+                break;
+            case "cpuUsage":
+                type = "Double";
                 break;
             default:
-                bool = false;
+                type = "String";
                 break;
         }
 
-        return bool;
+        return type;
     }
 
     public static Map<String, String> getDeviceDetailsColumnNames() {