Package com.querydsl.core.types.dsl

Class ListPath<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<List<E>,E,Q>

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

Type Parameters:

E - component type

Q - result type for get(int) and any() results

All Implemented Interfaces:

CollectionExpression<List<E>,E>, ListExpression<E,Q>, Expression<List<E>>, ParameterizedExpression<List<E>>, Path<List<E>>, Serializable

public class ListPath<E,Q extends SimpleExpression<? super E>>
extends CollectionPathBase<List<E>,E,Q>
implements ListExpression<E,Q>

ListPath represents list 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	ListPath(Class<? super E> elementType, Class<Q> queryType, Path<?> parent, String property)
protected	ListPath(Class<? super E> elementType, Class<Q> queryType, PathMetadata metadata)
protected	ListPath(Class<? super E> elementType, Class<Q> queryType, PathMetadata metadata, PathInits inits)
protected	ListPath(Class<? super E> elementType, 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
protected PathMetadata	forListAccess(int index)
protected PathMetadata	forListAccess(Expression<Integer> index)
Q	get(int index)	Indexed access, gets the element at the given index
Q	get(Expression<Integer> index)	Indexed access, gets the element at the given index
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

ListPath

protected ListPath(Class<? super E> elementType,
 Class<Q> queryType,
 String variable)

ListPath

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

ListPath

protected ListPath(Class<? super E> elementType,
 Class<Q> queryType,
 PathMetadata metadata)

ListPath

protected ListPath(Class<? super E> elementType,
 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

Specified by:

accept in interface Expression<E>

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<List<E>,E,Q extends SimpleExpression<? super E>>

Returns:

path expression

forListAccess

protected PathMetadata forListAccess(int index)

forListAccess

protected PathMetadata forListAccess(Expression<Integer> index)

get

public Q get(Expression<Integer> index)

Description copied from interface: ListExpression

Indexed access, gets the element at the given index

Specified by:

get in interface ListExpression<E,Q extends SimpleExpression<? super E>>

Parameters:

index - zero based index

Returns:

this.get(index)

See Also:

• List.get(int)

get

public Q get(int index)

Description copied from interface: ListExpression

Indexed access, gets the element at the given index

Specified by:

get in interface ListExpression<E,Q extends SimpleExpression<? super E>>

Parameters:

index - zero based index

Returns:

this.get(index)

See Also:

• List.get(int)

getElementType

public Class<E> getElementType()

Description copied from class: CollectionExpressionBase

Get the element type

Specified by:

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

Returns:

element type

getMetadata

public PathMetadata getMetadata()

Description copied from interface: Path

Get the metadata for this path

Specified by:

getMetadata in interface Path<E>

Returns:

path metadata

getRoot

public Path<?> getRoot()

Description copied from interface: Path

Get the root for this path

Specified by:

getRoot in interface Path<E>

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.

Specified by:

getAnnotatedElement in interface Path<E>

Returns:

annotated element

getParameter

public Class<?> getParameter(int index)

Description copied from interface: ParameterizedExpression

Get the type parameter at the given index

Specified by:

getParameter in interface ParameterizedExpression<E>

Parameters:

index - zero based index of type parameter

Returns:

type parameter at index