import javax.transaction.*;
public void startTransaction() throws SystemException {
UserTransaction tx = (UserTransaction) new InitialContext().lookup("java:comp/UserTransaction");
tx.begin();
}
public void commitTransaction() throws SystemException, RollbackException, HeuristicMixedException, HeuristicRollbackException {
UserTransaction ut = (UserTransaction) new InitialContext().lookup("java:comp/UserTransaction");
ut.commit();
}
public void rollbackTransaction() throws SystemException {
UserTransaction ut = (UserTransaction) new InitialContext().lookup("java:comp/UserTransaction");
ut.rollback();
}
<dependency>
<groupId>org.apache.geronimo.specs</groupId>
<artifactId>geronimo-jta_1.1_spec</artifactId>
<version>1.1.1</version>
<scope>provided</scope>
</dependency>
<dependency>
<groupId>org.apache.geronimo.framework</groupId>
<artifactId>geronimo-j2ee-management_1.0_spec</artifactId>
<version>1.1.1</version>
<scope>provided</scope>
</dependency>
<dependency>
<groupId>org.apache.geronimo.configs</groupId>
<artifactId>transaction-console-tomcat8</artifactId>
<version>3.0</version>
<type>car</type>
<scope>runtime</scope>
</dependency>