diff options
| author | Brian S. O'Neill <bronee@gmail.com> | 2008-05-06 16:23:08 +0000 |
|---|---|---|
| committer | Brian S. O'Neill <bronee@gmail.com> | 2008-05-06 16:23:08 +0000 |
| commit | 8ca1c356bec65f45b235ea95edb92f07b461b1e4 (patch) | |
| tree | 6a0e696eac018791f0feec1b4836785e781f53f2 | |
| parent | 36ad3c8bebb5b216199132b06aab31e1e561fc8c (diff) | |
Preparations for hiding JDBCRepository class.
| -rw-r--r-- | src/main/java/com/amazon/carbonado/repo/jdbc/JDBCConnectionCapability.java | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/src/main/java/com/amazon/carbonado/repo/jdbc/JDBCConnectionCapability.java b/src/main/java/com/amazon/carbonado/repo/jdbc/JDBCConnectionCapability.java index dbde10e..34c63a6 100644 --- a/src/main/java/com/amazon/carbonado/repo/jdbc/JDBCConnectionCapability.java +++ b/src/main/java/com/amazon/carbonado/repo/jdbc/JDBCConnectionCapability.java @@ -19,8 +19,10 @@ package com.amazon.carbonado.repo.jdbc;
import java.sql.Connection;
+import java.sql.SQLException;
import com.amazon.carbonado.FetchException;
+import com.amazon.carbonado.PersistException;
import com.amazon.carbonado.capability.Capability;
/**
@@ -70,6 +72,41 @@ public interface JDBCConnectionCapability extends Capability { void yieldConnection(Connection con) throws FetchException;
/**
+ * Transforms the given throwable into an appropriate fetch exception. If
+ * it already is a fetch exception, it is simply casted.
+ *
+ * @param e required exception to transform
+ * @return FetchException, never null
+ * @since 1.2
+ */
+ FetchException toFetchException(Throwable e);
+
+ /**
+ * Transforms the given throwable into an appropriate persist exception. If
+ * it already is a persist exception, it is simply casted.
+ *
+ * @param e required exception to transform
+ * @return PersistException, never null
+ * @since 1.2
+ */
+ PersistException toPersistException(Throwable e);
+
+ /**
+ * Examines the SQLSTATE code of the given SQL exception and determines if
+ * it is a unique constaint violation.
+ *
+ * @since 1.2
+ */
+ boolean isUniqueConstraintError(SQLException e);
+
+ /**
+ * Returns true if a transaction is in progress and it is for update.
+ *
+ * @since 1.2
+ */
+ boolean isTransactionForUpdate();
+
+ /**
* Returns the name of the database product connected to.
*/
String getDatabaseProductName();
|