From 946978e44223beb5b4b202c80dce6319f9a5cc14 Mon Sep 17 00:00:00 2001
From: Anton Tananaev <anton.tananaev@gmail.com>
Date: Wed, 15 Jul 2015 22:55:09 +1200
Subject: Store extra data in JSON format

---
 src/org/traccar/database/DataManager.java  |  6 ++---
 src/org/traccar/database/QueryBuilder.java | 35 ++++++++++++++----------------
 2 files changed, 19 insertions(+), 22 deletions(-)

(limited to 'src/org/traccar/database')

diff --git a/src/org/traccar/database/DataManager.java b/src/org/traccar/database/DataManager.java
index f134f87cb..04695c4a5 100644
--- a/src/org/traccar/database/DataManager.java
+++ b/src/org/traccar/database/DataManager.java
@@ -37,6 +37,7 @@ import org.traccar.helper.Log;
 import org.traccar.http.AsyncServlet;
 import org.traccar.http.JsonConverter;
 import org.traccar.model.Device;
+import org.traccar.model.MiscFormatter;
 import org.traccar.model.Permission;
 import org.traccar.model.Position;
 import org.traccar.model.Server;
@@ -306,18 +307,17 @@ public class DataManager implements IdentityManager {
                 .setDate("time", position.getFixTime()) // tmp
                 .setLong("device_id", position.getDeviceId()) // tmp
                 .setLong("power", 0) // tmp
-                .setString("extended_info", position.getOther()) // tmp
+                .setString("extended_info", MiscFormatter.toXmlString(position.getOther())) // tmp
                 .executeUpdate());
     }
 
-    // TODO: possibly remove this method
     public void updateLatestPosition(Position position) throws SQLException {
         QueryBuilder.create(dataSource, getQuery("database.updateLatestPosition"))
                 .setObject(position)
                 .setDate("time", position.getFixTime()) // tmp
                 .setLong("device_id", position.getDeviceId()) // tmp
                 .setLong("power", 0) // tmp
-                .setString("extended_info", position.getOther()) // tmp
+                .setString("extended_info", MiscFormatter.toXmlString(position.getOther())) // tmp
                 .executeUpdate();
     }
 
diff --git a/src/org/traccar/database/QueryBuilder.java b/src/org/traccar/database/QueryBuilder.java
index 17165db82..4afa5b992 100644
--- a/src/org/traccar/database/QueryBuilder.java
+++ b/src/org/traccar/database/QueryBuilder.java
@@ -15,6 +15,7 @@
  */
 package org.traccar.database;
 
+import java.io.StringReader;
 import java.lang.reflect.InvocationTargetException;
 import java.lang.reflect.Method;
 import java.sql.Connection;
@@ -31,8 +32,11 @@ import java.util.HashMap;
 import java.util.LinkedList;
 import java.util.List;
 import java.util.Map;
+import javax.json.Json;
+import javax.json.JsonReader;
 import javax.sql.DataSource;
 import org.traccar.model.Factory;
+import org.traccar.model.MiscFormatter;
 
 public class QueryBuilder {
     
@@ -224,23 +228,6 @@ public class QueryBuilder {
         return this;
     }
     
-    public QueryBuilder setBytes(String name, byte[] value) throws SQLException {
-        for (int i : indexes(name)) {
-            try {
-                if (value == null) {
-                    statement.setNull(i, Types.VARCHAR);
-                } else {
-                    statement.setBytes(i, value);
-                }
-            } catch (SQLException error) {
-                statement.close();
-                connection.close();
-                throw error;
-            }
-        }
-        return this;
-    }
-    
     public QueryBuilder setObject(Object object) throws SQLException {
         
         Method[] methods = object.getClass().getMethods();
@@ -261,8 +248,8 @@ public class QueryBuilder {
                         setString(name, (String) method.invoke(object));
                     } else if (method.getReturnType().equals(Date.class)) {
                         setDate(name, (Date) method.invoke(object));
-                    } else if (method.getReturnType().equals(byte[].class)) {
-                        setBytes(name, (byte[]) method.invoke(object));
+                    } else if (method.getReturnType().equals(Map.class)) {
+                        setString(name, MiscFormatter.toJsonString((Map) method.invoke(object)));
                     }
                 } catch (IllegalAccessException | InvocationTargetException error) {
                 }
@@ -379,6 +366,16 @@ public class QueryBuilder {
                                         }
                                     }
                                 });
+                            } else if (parameterType.equals(Map.class)) {
+                                processors.add(new ResultSetProcessor<T>() {
+                                    @Override
+                                    public void process(T object, ResultSet resultSet) throws SQLException {
+                                        try (JsonReader reader = Json.createReader(new StringReader(resultSet.getString(name)))) {
+                                            method.invoke(object, MiscFormatter.fromJson(reader.readObject()));
+                                        } catch (IllegalAccessException | InvocationTargetException error) {
+                                        }
+                                    }
+                                });
                             }
                         }
                     }
-- 
cgit v1.2.3