Conversion from String to java.sql.Date

* Conversion is attempted if from=String and to=java.sql.Date
 * Date format is expected to be in YYYY-MM-DD
 * Throws exception if date is invalid

jOOQ/src/main/java/org/jooq/tools/Convert.java

@@ -517,6 +517,16 @@ public final class Convert {
                     return toDate((Long) from, toClass);
                 }
 
+                // Strings can be converted to java.sql.Date
+                else if((fromClass== String.class) && toClass == java.sql.Date.class){
+                    try {
+                        return (U) java.sql.Date.valueOf((String) from);
+                    }
+                    catch (IllegalArgumentException e) {
+                        throw fail(from, java.sql.Date.class);
+                    }
+                }
+
                 // [#1448] Some users may find it useful to convert string
                 // literals to Enum values without a Converter
                 else if ((fromClass == String.class) && java.lang.Enum.class.isAssignableFrom(toClass)) {

jOOQ/src/test/java/org/jooq/test/ConvertTest.java

@@ -0,0 +1,74 @@
+/**
+ * Copyright (c) 2009-2012, Lukas Eder, lukas.eder@gmail.com
+ * All rights reserved.
+ *
+ * This software is licensed to you under the Apache License, Version 2.0
+ * (the "License"); You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * . Redistributions of source code must retain the above copyright notice, this
+ *   list of conditions and the following disclaimer.
+ *
+ * . Redistributions in binary form must reproduce the above copyright notice,
+ *   this list of conditions and the following disclaimer in the documentation
+ *   and/or other materials provided with the distribution.
+ *
+ * . Neither the name "jOOQ" nor the names of its contributors may be
+ *   used to endorse or promote products derived from this software without
+ *   specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+package org.jooq.test;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.fail;
+
+import java.sql.Date;
+import java.util.Calendar;
+
+import org.jooq.exception.DataTypeException;
+import org.jooq.tools.Convert;
+
+import org.junit.Test;
+
+/**
+ * @author Lukas Eder
+ */
+public class ConvertTest {
+
+    @Test
+    public void testStringToDateConversion() {
+        Date date = Convert.convert("2012-01-01", java.sql.Date.class);
+        assertNotNull(date);
+        Calendar cal = Calendar.getInstance();
+        cal.setTimeInMillis(date.getTime());
+        assertEquals("Year", cal.get(Calendar.YEAR), 2012);
+        assertEquals("Month", cal.get(Calendar.MONTH), 0);
+        assertEquals("DayOfMonth", cal.get(Calendar.DAY_OF_MONTH), 1);
+
+        // Expect a DataTypeException
+        try{
+            Convert.convert("2012-00-01", java.sql.Date.class);
+            fail("Illegal date could be converted without an exception");
+        }catch(DataTypeException e){
+            // expected
+        }
+    }
+
+}