SpringDataJdbc: Callback

spring-data-jdbc/src/main/java/com/currenjin/jdbc/callback/ConnectionCallback.java

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+package com.currenjin.jdbc.callback;
+
+import java.sql.Connection;
+import java.sql.SQLException;
+
+public interface ConnectionCallback<T> {
+	T doInConnection(Connection connection) throws SQLException;
+}

spring-data-jdbc/src/main/java/com/currenjin/jdbc/callback/ResultSetCallback.java

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+package com.currenjin.jdbc.callback;
+
+import java.sql.ResultSet;
+import java.sql.SQLException;
+
+public interface ResultSetCallback<T> {
+	T doInResultSet(ResultSet rs) throws SQLException;
+}

spring-data-jdbc/src/main/java/com/currenjin/jdbc/callback/StatementCallback.java

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+package com.currenjin.jdbc.callback;
+
+import java.sql.SQLException;
+import java.sql.Statement;
+
+public interface StatementCallback<T> {
+	T doInStatement(Statement statement) throws SQLException;
+}