Package com.querydsl.core.types.dsl

Class CollectionPath<E,Q extends SimpleExpression<? super E>>

java.lang.Object

com.querydsl.core.types.dsl.DslExpression<T>

com.querydsl.core.types.dsl.CollectionExpressionBase<C,E>

com.querydsl.core.types.dsl.CollectionPathBase<Collection<E>,E,Q>

com.querydsl.core.types.dsl.CollectionPath<E,Q>

Type Parameters:

E - component type

Q - component query type

All Implemented Interfaces:

CollectionExpression<Collection<E>,E>, Expression<Collection<E>>, ParameterizedExpression<Collection<E>>, Path<Collection<E>>, Serializable

public class CollectionPath<E,Q extends SimpleExpression<? super E>>
extends CollectionPathBase<Collection<E>,E,Q>

CollectionPath represents collection paths

Author:

tiwe

See Also:

• Serialized Form

Field Summary

Fields inherited from class com.querydsl.core.types.dsl.DslExpression

hashCode, mixin

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	CollectionPath(Class<? super E> type, Class<Q> queryType, Path<?> parent, String property)
protected	CollectionPath(Class<? super E> type, Class<Q> queryType, PathMetadata metadata)
protected	CollectionPath(Class<? super E> type, Class<Q> queryType, PathMetadata metadata, PathInits inits)
protected	CollectionPath(Class<? super E> type, Class<Q> queryType, String variable)

Method Summary

Modifier and Type	Method	Description
final <R, C> R	accept(Visitor<R,C> v, C context)	Accept the visitor with the given context
Q	any()	Create a path that matches any element in this collection
AnnotatedElement	getAnnotatedElement()	Return the annotated element related to the given path
Class<E>	getElementType()	Get the element type
PathMetadata	getMetadata()	Get the metadata for this path
Class<?>	getParameter(int index)	Get the type parameter at the given index
Path<?>	getRoot()	Get the root for this path

Methods inherited from class com.querydsl.core.types.dsl.CollectionPathBase

newInstance

Methods inherited from class com.querydsl.core.types.dsl.CollectionExpressionBase

as, contains, contains, isEmpty, isNotEmpty, size

Methods inherited from class com.querydsl.core.types.dsl.DslExpression

as, as, equals, getType, hashCode, toString

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.querydsl.core.types.Expression

getType

Constructor Details

CollectionPath

protected CollectionPath(Class<? super E> type,
 Class<Q> queryType,
 String variable)

CollectionPath

protected CollectionPath(Class<? super E> type,
 Class<Q> queryType,
 Path<?> parent,
 String property)

CollectionPath

protected CollectionPath(Class<? super E> type,
 Class<Q> queryType,
 PathMetadata metadata)

CollectionPath

protected CollectionPath(Class<? super E> type,
 Class<Q> queryType,
 PathMetadata metadata,
 PathInits inits)

Method Details

accept

public final <R,
C> R accept(Visitor<R,C> v,
 C context)

Description copied from interface: Expression

Accept the visitor with the given context

Type Parameters:

R - return type

C - context type

Parameters:

v - visitor

context - context of visit

Returns:

result of visit

any

public Q any()

Description copied from class: CollectionPathBase

Create a path that matches any element in this collection

Specified by:

any in class CollectionPathBase<Collection<E>,E,Q extends SimpleExpression<? super E>>

Returns:

path expression

getElementType

public Class<E> getElementType()

Description copied from class: CollectionExpressionBase

Get the element type

Specified by:

getElementType in class CollectionExpressionBase<Collection<E>,E>

Returns:

element type

getMetadata

public PathMetadata getMetadata()

Description copied from interface: Path

Get the metadata for this path

Returns:

path metadata

getRoot

public Path<?> getRoot()

Description copied from interface: Path

Get the root for this path

Returns:

root of path

getAnnotatedElement

public AnnotatedElement getAnnotatedElement()

Description copied from interface: Path

Return the annotated element related to the given path

For property paths the annotated element contains the annotations of the related field and/or getter method and for all others paths the annotated element is the expression type.

Returns:

annotated element

getParameter

public Class<?> getParameter(int index)

Description copied from interface: ParameterizedExpression

Get the type parameter at the given index

Parameters:

index - zero based index of type parameter

Returns:

type parameter at index