Merge branch 'felix-work'

[gigi.git] / src / org / cacert / gigi / database / DatabaseConnection.java

diff --git a/src/org/cacert/gigi/database/DatabaseConnection.java b/src/org/cacert/gigi/database/DatabaseConnection.java
index 389a82cfe84bb43fbe1b0a1b8ac39448389778e0..661565d843a0a3f1b428a8f114d6c92cfc34129f 100644 (file)
--- a/src/org/cacert/gigi/database/DatabaseConnection.java
+++ b/src/org/cacert/gigi/database/DatabaseConnection.java
@@ -5,21 +5,21 @@ import java.sql.DriverManager;
 import java.sql.PreparedStatement;
 import java.sql.ResultSet;
 import java.sql.SQLException;
+import java.sql.Statement;
 import java.util.HashMap;
 import java.util.Properties;
-import java.sql.Statement;
 
 public class DatabaseConnection {
 
     public static final int CONNECTION_TIMEOUT = 24 * 60 * 60;
 
-    Connection c;
+    private Connection c;
 
-    HashMap<String, PreparedStatement> statements = new HashMap<String, PreparedStatement>();
+    private HashMap<String, GigiPreparedStatement> statements = new HashMap<String, GigiPreparedStatement>();
 
     private static Properties credentials;
 
-    Statement adHoc;
+    private Statement adHoc;
 
     public DatabaseConnection() {
         try {
@@ -34,7 +34,7 @@ public class DatabaseConnection {
     private void tryConnect() {
         try {
             c = DriverManager.getConnection(credentials.getProperty("sql.url") + "?zeroDateTimeBehavior=convertToNull", credentials.getProperty("sql.user"), credentials.getProperty("sql.password"));
-            PreparedStatement ps = c.prepareStatement("SET SESSION wait_timeout=?;");
+            PreparedStatement ps = c.prepareStatement("SET SESSION wait_timeout=?, time_zone='+0:00';");
             ps.setInt(1, CONNECTION_TIMEOUT);
             ps.execute();
             ps.close();
@@ -44,17 +44,21 @@ public class DatabaseConnection {
         }
     }
 
-    public PreparedStatement prepare(String query) throws SQLException {
+    public GigiPreparedStatement prepare(String query) {
         ensureOpen();
-        PreparedStatement statement = statements.get(query);
+        GigiPreparedStatement statement = statements.get(query);
         if (statement == null) {
-            statement = c.prepareStatement(query, Statement.RETURN_GENERATED_KEYS);
+            try {
+                statement = new GigiPreparedStatement(c.prepareStatement(query, Statement.RETURN_GENERATED_KEYS));
+            } catch (SQLException e) {
+                throw new Error(e);
+            }
             statements.put(query, statement);
         }
         return statement;
     }
 
-    long lastAction = System.currentTimeMillis();
+    private long lastAction = System.currentTimeMillis();
 
     private void ensureOpen() {
         if (System.currentTimeMillis() - lastAction > CONNECTION_TIMEOUT * 1000L) {
@@ -71,15 +75,7 @@ public class DatabaseConnection {
         lastAction = System.currentTimeMillis();
     }
 
-    public static int lastInsertId(PreparedStatement query) throws SQLException {
-        ResultSet rs = query.getGeneratedKeys();
-        rs.next();
-        int id = rs.getInt(1);
-        rs.close();
-        return id;
-    }
-
-    static ThreadLocal<DatabaseConnection> instances = new ThreadLocal<DatabaseConnection>() {
+    private static ThreadLocal<DatabaseConnection> instances = new ThreadLocal<DatabaseConnection>() {
 
         @Override
         protected DatabaseConnection initialValue() {