de.greenrobot.dao.query

Class DeleteQuery<T>

java.lang.Object

de.greenrobot.dao.query.DeleteQuery<T>

Type Parameters:

T - The entity class the query will delete from.

public class DeleteQuery<T>
extends java.lang.Object

A repeatable query for deleting entities.
New API note: this is more likely to change.

Field Summary

Fields

Modifier and Type	Field and Description
protected AbstractDao<T,?>	dao
protected de.greenrobot.dao.InternalQueryDaoAccess<T>	daoAccess
protected java.lang.Thread	ownerThread
protected java.lang.String[]	parameters
protected java.lang.String	sql

Method Summary

Methods

Modifier and Type	Method and Description
protected void	checkThread()
void	executeDeleteWithoutDetachingEntities() Deletes all matching entities without detaching them from the identity scope (aka session/cache).
DeleteQuery<T>	forCurrentThread()
void	setParameter(int index, java.lang.Object parameter) Sets the parameter (0 based) using the position in which it was added during building the query.
protected static java.lang.String[]	toStringArray(java.lang.Object[] values)

Methods inherited from class java.lang.Object

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

Field Detail

dao

protected final AbstractDao<T,?> dao

daoAccess

protected final de.greenrobot.dao.InternalQueryDaoAccess<T> daoAccess

sql

protected final java.lang.String sql

parameters

protected final java.lang.String[] parameters

ownerThread

protected final java.lang.Thread ownerThread

Method Detail

forCurrentThread

public DeleteQuery<T> forCurrentThread()

executeDeleteWithoutDetachingEntities

public void executeDeleteWithoutDetachingEntities()

Deletes all matching entities without detaching them from the identity scope (aka session/cache). Note that this method may lead to stale entity objects in the session cache. Stale entities may be returned when loaded by their primary key, but not using queries.

toStringArray

protected static java.lang.String[] toStringArray(java.lang.Object[] values)

setParameter

public void setParameter(int index,
                java.lang.Object parameter)

Sets the parameter (0 based) using the position in which it was added during building the query.

checkThread

protected void checkThread()