1 files changed, 63 insertions, 21 deletions
diff --git a/container-compiler-plugin/src/main/java/io/trygvis/persistence/TypeHandler.java b/container-compiler-plugin/src/main/java/io/trygvis/persistence/TypeHandler.java
index 0454a96..72941f2 100644
--- a/container-compiler-plugin/src/main/java/io/trygvis/persistence/TypeHandler.java
+++ b/container-compiler-plugin/src/main/java/io/trygvis/persistence/TypeHandler.java
@@ -1,13 +1,58 @@
 package io.trygvis.persistence;
 
-public interface TypeHandler {
-    String setter(int i, String expr);
+import io.trygvis.container.compiler.InternalErrorException;
 
-    String getter(String rs, int i);
+import java.lang.reflect.Field;
+import java.sql.Types;
 
-    String sqlType(FieldMirror field);
+import static java.sql.Types.*;
+
+public abstract class TypeHandler {
+    private final String sqlType;
+    private final int type;
+
+    protected TypeHandler(String sqlType, int type) {
+        this.sqlType = sqlType;
+        this.type = type;
+    }
+
+    abstract String setter(int i, String expr);
+
+    abstract String getter(String rs, int i);
+
+    public String sqlType(FieldMirror field) {
+        return sqlType;
+    }
+
+    public int type() {
+        return type;
+    }
+
+    public final String typeName() {
+        try {
+            int type = type();
+            for (Field field : Types.class.getFields()) {
+                Object o = field.get(null);
+                if (o != null && o instanceof Integer && o.equals(type)) {
+                    return field.getName();
+                }
+            }
+        } catch (IllegalAccessException e) {
+            throw new InternalErrorException(e);
+        }
+
+        throw new InternalErrorException("Unknown java.sql.Types: " + type);
+    }
+
+    // -----------------------------------------------------------------------
+    //
+    // -----------------------------------------------------------------------
+
+    public static class IntTypeHandler extends TypeHandler {
+        public IntTypeHandler() {
+            super("INTEGER", INTEGER);
+        }
 
-    public static class IntTypeHandler implements TypeHandler {
         @Override
         public String setter(int i, String expr) {
             return "setInt(" + i + ", " + expr + ")";
@@ -17,14 +62,13 @@ public interface TypeHandler {
         public String getter(String rs, int i) {
             return rs + ".getInt(" + i + ")";
         }
+    }
 
-        @Override
-        public String sqlType(FieldMirror field) {
-            return "INTEGER";
+    public static class LongTypeHandler extends TypeHandler {
+        protected LongTypeHandler() {
+            super("BIGINT", BIGINT);
         }
-    }
 
-    public static class LongTypeHandler implements TypeHandler {
         @Override
         public String setter(int i, String expr) {
             return "setLong(" + i + ", " + expr + ")";
@@ -34,14 +78,13 @@ public interface TypeHandler {
         public String getter(String rs, int i) {
             return rs + ".getLong(" + i + ")";
         }
+    }
 
-        @Override
-        public String sqlType(FieldMirror field) {
-            return "BIGINT";
+    public static class StringTypeHandler extends TypeHandler {
+        protected StringTypeHandler() {
+            super(null, VARCHAR);
         }
-    }
 
-    public static class StringTypeHandler implements TypeHandler {
         @Override
         public String setter(int i, String expr) {
             return "setString(" + i + ", " + expr + ")";
@@ -58,7 +101,11 @@ public interface TypeHandler {
         }
     }
 
-    public static class DateTypeHandler implements TypeHandler {
+    public static class DateTypeHandler extends TypeHandler {
+        protected DateTypeHandler() {
+            super("TIMESTAMP", TIMESTAMP);
+        }
+
         @Override
         public String setter(int i, String expr) {
             return "setTimestamp(" + i + ", new java.sql.Timestamp(" + expr + ".getTime()))";
@@ -68,10 +115,5 @@ public interface TypeHandler {
         public String getter(String rs, int i) {
             return "new java.util.Date(" + rs + ".getTimestamp(" + i + ").getTime())";
         }
-
-        @Override
-        public String sqlType(FieldMirror field) {
-            return "TIMESTAMP";
-        }
     }
 }