Fixes date issues

Author: emmanuel-keller

README.md

@@ -17,6 +17,8 @@ Usage
 
 The library is available on Maven Central.
 
+The last release:
+
 ```xml
 <dependency>
   <groupId>com.qwazr</groupId>
@@ -25,6 +27,16 @@ The library is available on Maven Central.
 </dependency>
 ```
 
+The current Snapshot:
+
+```xml
+<dependency>
+  <groupId>com.qwazr</groupId>
+  <artifactId>jdbc-cache-driver</artifactId>
+  <version>1.1-SNAPSHOT</version>
+</dependency>
+```
+
 ### JAVA Code example
 
 First, you have to initialize the JDBC drivers.
@@ -35,12 +47,10 @@ You can use any compliant JDBC driver.
 // Initialize the cache driver
 Class.forName("com.qwazr.jdbc.cache.Driver");
 
-// Initialize the third-party driver
-Class.forName("org.apache.derby.jdbc.EmbeddedDriver");
-
-// Provide the URL of the backend driver
+// Provide the URL and the Class name of the backend driver
 Properties info = new Properties();
 info.setProperty("cache.driver.url", "jdbc:derby:memory:myDB;create=true");
+info.setProperty("cache.driver.class", "org.apache.derby.jdbc.EmbeddedDriver");
 
 // Get your JDBC connection
 Connection cnx = DriverManager.getConnection("jdbc:cache:file:/var/jdbc/cache", info);
@@ -53,7 +63,10 @@ The syntax of the URL is:
 
 *jdbc:cache:file:{path-to-the-cache-directory}*
 
-The property **cache.driver.url** contains the typical JDBC URL of the backend driver.
+Two possible properties:
+- **cache.driver.url** contains the typical JDBC URL of the backend driver.
+- **cache.driver.class** contains the class name of the backend driver.
+
 The properties are passed to both the cache driver and the backend driver.
 
 ### Use in transparent mode

src/main/java/com/qwazr/jdbc/cache/CachedResultSet.java

@@ -21,6 +21,8 @@
 import java.net.URL;
 import java.nio.file.Path;
 import java.sql.*;
+import java.text.DateFormat;
+import java.text.ParseException;
 import java.util.Calendar;
 import java.util.HashMap;
 import java.util.Map;
@@ -236,9 +238,15 @@ public Date getDate(int columnIndex) throws SQLException {
             return null;
         if (val instanceof Date)
             return (Date) val;
+        if (val instanceof Timestamp)
+            return new Date(((Timestamp) val).getTime());
         if (val instanceof Number)
             return new Date(((Number) val).longValue());
-        return new Date(Long.parseLong(val.toString()));
+        try {
+            return new Date(DateFormat.getDateInstance().parse(val.toString()).getTime());
+        } catch (ParseException e) {
+            throw new SQLException("Unexpected Date type (" + val.getClass() + ") on column " + columnIndex, e);
+        }
     }
 
     @Override
@@ -250,7 +258,11 @@ public Time getTime(int columnIndex) throws SQLException {
             return (Time) val;
         if (val instanceof Number)
             return new Time(((Number) val).longValue());
-        return new Time(Long.parseLong(val.toString()));
+        try {
+            return new Time(DateFormat.getTimeInstance().parse(val.toString()).getTime());
+        } catch (ParseException e) {
+            throw new SQLException("Unexpected Time type (" + val.getClass() + ") on column " + columnIndex, e);
+        }
     }
 
     @Override
@@ -262,7 +274,11 @@ public Timestamp getTimestamp(int columnIndex) throws SQLException {
             return (Timestamp) val;
         if (val instanceof Number)
             return new Timestamp(((Number) val).longValue());
-        return new Timestamp(Long.parseLong(val.toString()));
+        try {
+            return new Timestamp(DateFormat.getDateTimeInstance().parse(val.toString()).getTime());
+        } catch (ParseException e) {
+            throw new SQLException("Unexpected Timestamp type (" + val.getClass() + ") on column " + columnIndex, e);
+        }
     }
 
     @Override