Package com.querydsl.core.types.dsl

Class MapExpressionBase<K,V,Q extends SimpleExpression<? super V>>

java.lang.Object

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

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

Type Parameters:

K - key type

V - value type

Q - result type for get(K) invocations

All Implemented Interfaces:

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

Direct Known Subclasses:

MapPath

public abstract class MapExpressionBase<K,V,Q extends SimpleExpression<? super V>>
extends DslExpression<Map<K,V>>
implements MapExpression<K,V>

MapExpressionBase is an abstract base class for MapExpression implementations

Author:

tiwe

See Also:

• Serialized Form

Field Summary

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

hashCode, mixin

Constructor Summary

Constructors

Constructor	Description
MapExpressionBase(Expression<Map<K,V>> mixin)

Method Summary

Modifier and Type	Method	Description
final BooleanExpression	contains(Expression<K> key, Expression<V> value)	Create a (key, value) in this expression
final BooleanExpression	contains(K key, V value)	Create a (key, value) in this expression
final BooleanExpression	containsKey(Expression<K> key)	Create a key in keys(this) expression
final BooleanExpression	containsKey(K key)	Create a key in keys(this) expression
final BooleanExpression	containsValue(Expression<V> value)	Create a value in values(this) expression
final BooleanExpression	containsValue(V value)	Create a value in values(this) expression
abstract Q	get(Expression<K> key)	Create a this.get(key) expression
abstract Q	get(K key)	Create a this.get(key) expression
final BooleanExpression	isEmpty()	Create a this.isEmpty() expression
final BooleanExpression	isNotEmpty()	Create a !this,isEmpty() expression
final NumberExpression<Integer>	size()	Create a this.size() expression

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

accept, getType

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

getParameter

Constructor Details

MapExpressionBase

public MapExpressionBase(Expression<Map<K,V>> mixin)

Method Details

contains

public final BooleanExpression contains(K key,
 V value)

Create a (key, value) in this expression

Parameters:

key - key of entry

value - value of entry

Returns:

expression

contains

public final BooleanExpression contains(Expression<K> key,
 Expression<V> value)

Create a (key, value) in this expression

Parameters:

key - key of entry

value - value of entry

Returns:

expression

containsKey

public final BooleanExpression containsKey(Expression<K> key)

Create a key in keys(this) expression

Parameters:

key - key

Returns:

expression

containsKey

public final BooleanExpression containsKey(K key)

Create a key in keys(this) expression

Parameters:

key - key

Returns:

expression

containsValue

public final BooleanExpression containsValue(Expression<V> value)

Create a value in values(this) expression

Parameters:

value - value

Returns:

expression

containsValue

public final BooleanExpression containsValue(V value)

Create a value in values(this) expression

Parameters:

value - value

Returns:

expression

get

public abstract Q get(Expression<K> key)

Create a this.get(key) expression

Parameters:

key - key

Returns:

this.get(key)

get

public abstract Q get(K key)

Create a this.get(key) expression

Parameters:

key - key

Returns:

this.get(key)

isEmpty

public final BooleanExpression isEmpty()

Create a this.isEmpty() expression

Returns:

this.isEmpty()

isNotEmpty

public final BooleanExpression isNotEmpty()

Create a !this,isEmpty() expression

Returns:

!this.isEmpty()

size

public final NumberExpression<Integer> size()

Create a this.size() expression

Returns:

this.size()