com.querydsl.jdo.sql

Class AbstractSQLQuery<T,Q extends AbstractSQLQuery<T,Q>>

java.lang.Object

com.querydsl.core.support.QueryBase<Q>

com.querydsl.core.support.FetchableQueryBase<T,Q>

com.querydsl.core.support.FetchableSubQueryBase<T,Q>

com.querydsl.sql.ProjectableSQLQuery<T,Q>

com.querydsl.jdo.sql.AbstractSQLQuery<T,Q>

Type Parameters:

T - result type

Q - concrete subclass

All Implemented Interfaces:

Fetchable<T>, FetchableQuery<T,Q>, FilteredClause<Q>, Query<Q>, SimpleQuery<Q>, ExtendedSubQuery<T>, Expression<T>, SubQueryExpression<T>, SQLCommonQuery<Q>, Serializable

Direct Known Subclasses:

JDOSQLQuery

public abstract class AbstractSQLQuery<T,Q extends AbstractSQLQuery<T,Q>>
extends ProjectableSQLQuery<T,Q>

Base class for JDO-based SQLQuery implementations

Author:

tiwe

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
protected boolean	detach
protected javax.jdo.PersistenceManager	persistenceManager
protected FactoryExpression<?>	projection
protected List<javax.jdo.Query>	queries
protected QueryMixin<Q>	queryMixin

Fields inherited from class com.querydsl.sql.ProjectableSQLQuery

configuration, firstUnionSubQuery, union, unionAll

Fields inherited from class com.querydsl.core.support.QueryBase

MDC_PARAMETERS, MDC_QUERY

Constructor Summary

Constructors

Constructor and Description
AbstractSQLQuery(QueryMetadata metadata, Configuration conf, javax.jdo.PersistenceManager persistenceManager, boolean detach)

Method Summary

Modifier and Type	Method and Description
void	close() Close the query and related resources
List<T>	fetch() Get the projection as a typed List
long	fetchCount() Get the count of matched elements
T	fetchOne() Get the projection as a unique result or null if no result is found
QueryResults<T>	fetchResults() Get the projection in QueryResults form
boolean	isDetach()
com.mysema.commons.lang.CloseableIterator<T>	iterate() Get the projection as a typed closeable Iterator
String	toString()

Methods inherited from class com.querydsl.sql.ProjectableSQLQuery

accept, addFlag, addFlag, addFlag, addFlag, addJoinFlag, addJoinFlag, clone, clone, createSerializer, from, from, from, fullJoin, fullJoin, fullJoin, fullJoin, getSQL, innerJoin, innerJoin, innerJoin, innerJoin, join, join, join, join, leftJoin, leftJoin, leftJoin, leftJoin, on, on, rightJoin, rightJoin, rightJoin, rightJoin, serialize, union, union, union, unionAll, unionAll, unionAll, with, with, with, withRecursive, withRecursive, withRecursive

Methods inherited from class com.querydsl.core.support.FetchableSubQueryBase

contains, contains, eq, eq, exists, getMetadata, getType, goe, goe, gt, gt, hashCode, loe, loe, lt, lt, ne, ne, notExists

Methods inherited from class com.querydsl.core.support.FetchableQueryBase

equals, fetchFirst, transform, uniqueResult

Methods inherited from class com.querydsl.core.support.QueryBase

distinct, groupBy, groupBy, having, having, limit, offset, orderBy, orderBy, restrict, set, where, where

Methods inherited from class java.lang.Object

finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface com.querydsl.core.Query

groupBy, having

Methods inherited from interface com.querydsl.core.SimpleQuery

distinct, limit, offset, orderBy, restrict, set

Methods inherited from interface com.querydsl.core.FilteredClause

where

Methods inherited from interface com.querydsl.core.FetchableQuery

select, select, transform

Methods inherited from interface com.querydsl.core.Fetchable

fetchFirst

Field Detail

detach

protected final boolean detach

persistenceManager

@Nullable
protected final javax.jdo.PersistenceManager persistenceManager

queries

protected List<javax.jdo.Query> queries

projection

@Nullable
protected FactoryExpression<?> projection

queryMixin

protected final QueryMixin<Q extends AbstractSQLQuery<T,Q>> queryMixin

Constructor Detail

AbstractSQLQuery

public AbstractSQLQuery(QueryMetadata metadata,
                        Configuration conf,
                        javax.jdo.PersistenceManager persistenceManager,
                        boolean detach)

Method Detail

close

public void close()

Close the query and related resources

fetchCount

public long fetchCount()

Description copied from interface: Fetchable

Get the count of matched elements

Specified by:

fetchCount in interface Fetchable<T>

Overrides:

fetchCount in class ProjectableSQLQuery<T,Q extends AbstractSQLQuery<T,Q>>

Returns:

row count

isDetach

public boolean isDetach()

iterate

public com.mysema.commons.lang.CloseableIterator<T> iterate()

Description copied from interface: Fetchable

Get the projection as a typed closeable Iterator

Returns:

closeable iterator

fetch

public List<T> fetch()

Description copied from interface: Fetchable

Get the projection as a typed List

Specified by:

fetch in interface Fetchable<T>

Overrides:

fetch in class FetchableQueryBase<T,Q extends AbstractSQLQuery<T,Q>>

Returns:

results in list form

fetchResults

public QueryResults<T> fetchResults()

Description copied from interface: Fetchable

Get the projection in QueryResults form

Returns:

results

toString

public String toString()

Overrides:

toString in class ProjectableSQLQuery<T,Q extends AbstractSQLQuery<T,Q>>

fetchOne

@Nullable
public T fetchOne()

Description copied from interface: Fetchable

Get the projection as a unique result or null if no result is found

Specified by:

fetchOne in interface Fetchable<T>

Overrides:

fetchOne in class ProjectableSQLQuery<T,Q extends AbstractSQLQuery<T,Q>>

Returns:

first result or null