org.turro.jpa.query.JpaSubquery< E > Class Template Reference

Inheritance diagram for org.turro.jpa.query.JpaSubquery< E >:

Collaboration diagram for org.turro.jpa.query.JpaSubquery< E >:

Public Member Functions
JpaSubquery< E >	select ()
JpaSubquery< E >	select (String... columns)
Public Member Functions inherited from org.turro.jpa.query.AbstractJpaQuery< E >
	AbstractJpaQuery (Class< E > persistentClass)
JpaRoot< E >	root ()
CriteriaQuery< E >	query ()
AbstractJpaQuery< E >	where (Expression< Boolean > restriction)
AbstractJpaQuery< E >	where (Predicate... restrictions)
AbstractJpaQuery< E >	groupBy (Expression<?>... grouping)
AbstractJpaQuery< E >	groupBy (List< Expression<?>> grouping)
AbstractJpaQuery< E >	having (Expression< Boolean > restriction)
AbstractJpaQuery< E >	having (Predicate... restrictions)
AbstractJpaQuery< E >	distinct (boolean distinct)

Protected Member Functions
	JpaSubquery (Class< E > javaClass, Subquery subquery)

Additional Inherited Members
Protected Attributes inherited from org.turro.jpa.query.AbstractJpaQuery< E >
final Class< E >	persistentClass
AbstractQuery< E >	query
JpaRoot	root

Detailed Description

Author

Lluis Turró Cutiller lluis.nosp@m.@tur.nosp@m.ro.or.nosp@m.g

Definition at line 28 of file JpaSubquery.java.

Constructor & Destructor Documentation

JpaSubquery()

org.turro.jpa.query.JpaSubquery< E >.JpaSubquery ( Class< E >  javaClass, Subquery  subquery  )

protected

Definition at line 30 of file JpaSubquery.java.

                                                               {
    super(javaClass);
    query = subquery;
  }

Member Function Documentation

select() [1/2]

JpaSubquery<E> org.turro.jpa.query.JpaSubquery< E >.select

(

)

Reimplemented from org.turro.jpa.query.AbstractJpaQuery< E >.

Definition at line 36 of file JpaSubquery.java.

                                 {
    ((Subquery<E>) query).select(root().root());
    return this;
  }

select() [2/2]

JpaSubquery<E> org.turro.jpa.query.JpaSubquery< E >.select

(

String...

columns

)

Reimplemented from org.turro.jpa.query.AbstractJpaQuery< E >.

Definition at line 42 of file JpaSubquery.java.

                                                  {
    Path selection = null;
    for(int i = 0; i < columns.length; i++) {
      if(i == 0) {
        selection = root().get(columns[i]);
      } else if(selection != null) {
        selection = selection.get(columns[i]);
      }               
    }
    ((Subquery<E>) query).select(selection);
    return this;
  }

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The documentation for this class was generated from the following file:

• JpaSubquery.java