Package net.java.ao.test

Class DbUtils

java.lang.Object

net.java.ao.test.DbUtils

public final class DbUtils
extends Object

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static interface	DbUtils.StatementCallback
static class	DbUtils.UpdateCallback

Constructor Summary

Constructors

Constructor	Description
DbUtils()

Method Summary

Modifier and Type	Method	Description
static <T> T	checkSqlExecuted(EntityManager em, Callable<T> callable)
static <E extends RawEntity<?>> E	checkSqlExecutedWhenSaving(EntityManager em, E entity)
static <T> T	checkSqlNotExecuted(EntityManager em, Callable<T> callable)
static void	executeStatement(EntityManager em, String sql, DbUtils.StatementCallback callback)
static void	executeUpdate(EntityManager em, String sql, DbUtils.UpdateCallback callback)
static boolean	isHsql(EntityManager em, int majorVersion)
static boolean	isNuoDB(EntityManager em)
static boolean	isOracle(EntityManager em)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

DbUtils

public DbUtils()

Method Details

isOracle

public static boolean isOracle(EntityManager em)

isHsql

public static boolean isHsql(EntityManager em,
 int majorVersion)

isNuoDB

public static boolean isNuoDB(EntityManager em)

checkSqlExecuted

public static <T> T checkSqlExecuted(EntityManager em,
 Callable<T> callable)
                              throws Exception

Throws:

Exception

checkSqlNotExecuted

public static <T> T checkSqlNotExecuted(EntityManager em,
 Callable<T> callable)
                                 throws Exception

Throws:

Exception

checkSqlExecutedWhenSaving

public static <E extends RawEntity<?>> E checkSqlExecutedWhenSaving(EntityManager em,
 E entity)
                                                             throws Exception

Throws:

Exception

executeUpdate

public static void executeUpdate(EntityManager em,
 String sql,
 DbUtils.UpdateCallback callback)
                          throws Exception

Throws:

Exception

executeStatement

public static void executeStatement(EntityManager em,
 String sql,
 DbUtils.StatementCallback callback)
                             throws Exception

Throws:

Exception