[#1157] Add extended SQL / JDBC tracing capabilities in addition to logging - added ExecuteType for convenience

jOOQ/src/main/java/org/jooq/ExecuteContext.java

@@ -56,6 +56,13 @@ public interface ExecuteContext extends Configuration {
      */
     Configuration configuration();
 
+    /**
+     * The type of database interaction that is being executed
+     *
+     * @see ExecuteType
+     */
+    ExecuteType type();
+
     /**
      * The jOOQ {@link Query} that is being executed or <code>null</code> if the
      * query is unknown or if there was no jOOQ <code>Query</code>
@@ -152,4 +159,43 @@ public interface ExecuteContext extends Configuration {
      */
     void result(Result<?> result);
 
+    /**
+     * The type of database interaction that is being executed with this
+     * context.
+     */
+    enum ExecuteType {
+
+        /**
+         * A <code>SELECT</code> query is being executed
+         */
+        READ,
+
+        /**
+         * An <code>INSERT</code>, <code>UPDATE</code>, <code>DELETE</code>,
+         * <code>MERGE</code> query is being executed
+         */
+        WRITE,
+
+        /**
+         * A routine (stored procedure or function) is being executed
+         */
+        ROUTINE,
+
+        /**
+         * A batch statement is being executed (not yet supported)
+         */
+        BATCH,
+
+        /**
+         * A DDL statement is being executed
+         * <p>
+         * Currently, this only applies to <code>TRUNCATE</code> statements
+         */
+        DDL,
+
+        /**
+         * An other (unknown) type of database interaction is being executed
+         */
+        OTHER,
+    }
 }

jOOQ/src/main/java/org/jooq/impl/DefaultExecuteContext.java

@@ -39,11 +39,17 @@ import java.sql.PreparedStatement;
 import java.sql.ResultSet;
 
 import org.jooq.Configuration;
+import org.jooq.Delete;
 import org.jooq.ExecuteContext;
+import org.jooq.Insert;
+import org.jooq.Merge;
 import org.jooq.Query;
 import org.jooq.Record;
 import org.jooq.Result;
+import org.jooq.ResultQuery;
 import org.jooq.Routine;
+import org.jooq.Truncate;
+import org.jooq.Update;
 
 /**
  * A default iplementation for the {@link ExecuteContext}
@@ -87,13 +93,37 @@ class DefaultExecuteContext extends AbstractConfiguration implements ExecuteCont
         this.routine = routine;
     }
 
+    @Override
+    public final ExecuteType type() {
+        if (routine != null) {
+            return ExecuteType.ROUTINE;
+        }
+        else if (query != null) {
+            if (query instanceof ResultQuery) {
+                return ExecuteType.READ;
+            }
+            else if (query instanceof Insert
+                || query instanceof Update
+                || query instanceof Delete
+                || query instanceof Merge) {
+
+                return ExecuteType.WRITE;
+            }
+            else if (query instanceof Truncate) {
+                return ExecuteType.DDL;
+            }
+        }
+
+        return ExecuteType.OTHER;
+    }
+
     @Override
     public final Query query() {
         return query;
     }
 
     @Override
-    public final Routine routine() {
+    public final Routine<?> routine() {
         return routine;
     }