org.apache.oozie.executor.jpa

Class QueryExecutor<T,E extends Enum<E>>

java.lang.Object

org.apache.oozie.executor.jpa.QueryExecutor<T,E>

Direct Known Subclasses:

BundleActionQueryExecutor, BundleJobQueryExecutor, CoordActionQueryExecutor, CoordJobQueryExecutor, SLARegistrationQueryExecutor, SLASummaryQueryExecutor, WorkflowActionQueryExecutor, WorkflowJobQueryExecutor

public abstract class QueryExecutor<T,E extends Enum<E>>
extends Object

Base Class of Query Executor

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	QueryExecutor()

Method Summary

Modifier and Type	Method and Description
abstract int	executeUpdate(E namedQuery, T jobBean)
abstract T	get(E namedQuery, Object... parameters)
abstract T	getIfExist(E namedQuery, Object... parameters)
abstract List<T>	getList(E namedQuery, Object... parameters)
abstract javax.persistence.Query	getSelectQuery(E namedQuery, javax.persistence.EntityManager em, Object... parameters)
abstract Object	getSingleValue(E namedQuery, Object... parameters)
abstract javax.persistence.Query	getUpdateQuery(E namedQuery, T wfBean, javax.persistence.EntityManager em)
void	insert(JsonBean bean)

Methods inherited from class java.lang.Object

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

Constructor Detail

QueryExecutor

protected QueryExecutor()

Method Detail

executeUpdate

public abstract int executeUpdate(E namedQuery,
                                  T jobBean)
                           throws JPAExecutorException

Throws:

JPAExecutorException

insert

public void insert(JsonBean bean)
            throws JPAExecutorException

Throws:

JPAExecutorException

get

public abstract T get(E namedQuery,
                      Object... parameters)
               throws JPAExecutorException

Throws:

JPAExecutorException

getList

public abstract List<T> getList(E namedQuery,
                                Object... parameters)
                         throws JPAExecutorException

Throws:

JPAExecutorException

getUpdateQuery

public abstract javax.persistence.Query getUpdateQuery(E namedQuery,
                                                       T wfBean,
                                                       javax.persistence.EntityManager em)
                                                throws JPAExecutorException

Throws:

JPAExecutorException

getSelectQuery

public abstract javax.persistence.Query getSelectQuery(E namedQuery,
                                                       javax.persistence.EntityManager em,
                                                       Object... parameters)
                                                throws JPAExecutorException

Throws:

JPAExecutorException

getSingleValue

public abstract Object getSingleValue(E namedQuery,
                                      Object... parameters)
                               throws JPAExecutorException

Throws:

JPAExecutorException

getIfExist

public abstract T getIfExist(E namedQuery,
                             Object... parameters)
                      throws JPAExecutorException

Throws:

JPAExecutorException