Package com.querydsl.core.types.dsl

Class MapPath<K,V,E extends SimpleExpression<? super V>>

java.lang.Object

com.querydsl.core.types.dsl.DslExpression<Map<K,V>>

com.querydsl.core.types.dsl.MapExpressionBase<K,V,E>

com.querydsl.core.types.dsl.MapPath<K,V,E>

Type Parameters:

K - key type

V - value type

E - result type for get(K) results

All Implemented Interfaces:

Expression<Map<K,V>>, MapExpression<K,V>, ParameterizedExpression<Map<K,V>>, Path<Map<K,V>>, Serializable

public class MapPath<K,V,E extends SimpleExpression<? super V>>
extends MapExpressionBase<K,V,E>
implements Path<Map<K,V>>

MapPath represents map 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	MapPath(Class<? super K> keyType, Class<? super V> valueType, Class<E> queryType, Path<?> parent, String property)
protected	MapPath(Class<? super K> keyType, Class<? super V> valueType, Class<E> queryType, PathMetadata metadata)
protected	MapPath(Class<? super K> keyType, Class<? super V> valueType, Class<E> 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
protected PathMetadata	forMapAccess(Expression<K> key)
protected PathMetadata	forMapAccess(K key)
E	get(Expression<K> key)	Create a this.get(key) expression
E	get(K key)	Create a this.get(key) expression
AnnotatedElement	getAnnotatedElement()	Return the annotated element related to the given path
Class<K>	getKeyType()	Get the key 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
Class<V>	getValueType()	Get the value type

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

contains, contains, containsKey, containsKey, containsValue, containsValue, 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

MapPath

protected MapPath(Class<? super K> keyType,
 Class<? super V> valueType,
 Class<E> queryType,
 String variable)

MapPath

protected MapPath(Class<? super K> keyType,
 Class<? super V> valueType,
 Class<E> queryType,
 Path<?> parent,
 String property)

MapPath

protected MapPath(Class<? super K> keyType,
 Class<? super V> valueType,
 Class<E> queryType,
 PathMetadata metadata)

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<K>

Type Parameters:

R - return type

C - context type

Parameters:

v - visitor

context - context of visit

Returns:

result of visit

forMapAccess

protected PathMetadata forMapAccess(K key)

forMapAccess

protected PathMetadata forMapAccess(Expression<K> key)

get

public E get(Expression<K> key)

Description copied from class: MapExpressionBase

Create a this.get(key) expression

Specified by:

get in class MapExpressionBase<K,V,E extends SimpleExpression<? super V>>

Parameters:

key - key

Returns:

this.get(key)

get

public E get(K key)

Description copied from class: MapExpressionBase

Create a this.get(key) expression

Specified by:

get in class MapExpressionBase<K,V,E extends SimpleExpression<? super V>>

Parameters:

key - key

Returns:

this.get(key)

getKeyType

public Class<K> getKeyType()

Get the key type

Returns:

key type

getMetadata

public PathMetadata getMetadata()

Description copied from interface: Path

Get the metadata for this path

Specified by:

getMetadata in interface Path<K>

Returns:

path metadata

getRoot

public Path<?> getRoot()

Description copied from interface: Path

Get the root for this path

Specified by:

getRoot in interface Path<K>

Returns:

root of path

getValueType

public Class<V> getValueType()

Get the value type

Returns:

value type

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<K>

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<K>

Parameters:

index - zero based index of type parameter

Returns:

type parameter at index