Package com.blazebit.persistence.querydsl

Class WindowFunction<A>

java.lang.Object

com.querydsl.core.types.MutableExpressionBase<T>

com.blazebit.persistence.querydsl.WindowDefinition<WindowFunction<A>,A>

com.blazebit.persistence.querydsl.WindowFunction<A>

Type Parameters:

A - expression type

All Implemented Interfaces:

com.querydsl.core.types.Expression<A>, Serializable

public class WindowFunction<A>
extends WindowDefinition<WindowFunction<A>,A>

WindowFunction is a builder for window function expressions. Analog to WindowFunction.

Since:

1.5.0

Author:

Jan-Willem Gmelig Meyling

See Also:

• Serialized Form

Constructor Summary

Constructors

Constructor	Description
WindowFunction(com.querydsl.core.types.Expression<A> expr)	Create a new WindowFunction that wraps an Expression.
WindowFunction(com.querydsl.core.types.Expression<A> expr, String baseWindowName)	Create a new WindowFunction that wraps an Expression.

Method Summary

Modifier and Type	Method	Description
com.querydsl.core.types.dsl.SimpleExpression<A>	as(com.querydsl.core.types.Expression<A> alias)	Create an alias for the expression.
com.querydsl.core.types.dsl.SimpleExpression<A>	as(String alias)	Create an alias for the expression.
com.querydsl.core.types.dsl.BooleanExpression	eq(A arg)	Create a this == right expression
com.querydsl.core.types.dsl.BooleanExpression	eq(com.querydsl.core.types.Expression<A> expr)	Create a this == right expression
boolean	equals(Object o)
com.querydsl.core.types.dsl.SimpleExpression<A>	getValue()	Construct a template expression for this Window Definition.
com.querydsl.core.types.dsl.BooleanExpression	ne(A arg)	Create a this <> right expression
com.querydsl.core.types.dsl.BooleanExpression	ne(com.querydsl.core.types.Expression<A> expr)	Create a this <> right expression

Methods inherited from class com.blazebit.persistence.querydsl.WindowDefinition

accept, getBaseWindowName, getFrameEndExpression, getFrameEndType, getFrameMode, getFrameStartExpression, getFrameStartType, getOrderBy, getPartitionBy, groups, orderBy, orderBy, orderBy, orderBy, partitionBy, partitionBy, range, rows

Methods inherited from class com.querydsl.core.types.MutableExpressionBase

getType, hashCode, toString

Methods inherited from class java.lang.Object

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

Constructor Details

WindowFunction

public WindowFunction(com.querydsl.core.types.Expression<A> expr)

Create a new WindowFunction that wraps an Expression.

Parameters:

expr - the expression

WindowFunction

public WindowFunction(com.querydsl.core.types.Expression<A> expr,
 String baseWindowName)

Create a new WindowFunction that wraps an Expression.

Parameters:

expr - the expression

baseWindowName - the base window name

Method Details

getValue

public com.querydsl.core.types.dsl.SimpleExpression<A> getValue()

Description copied from class: WindowDefinition

Construct a template expression for this Window Definition.

Overrides:

getValue in class WindowDefinition<WindowFunction<A>,A>

Returns:

template expression

as

public com.querydsl.core.types.dsl.SimpleExpression<A> as(com.querydsl.core.types.Expression<A> alias)

Create an alias for the expression.

Parameters:

alias - The alias

Returns:

alias expression

as

public com.querydsl.core.types.dsl.SimpleExpression<A> as(String alias)

Create an alias for the expression.

Parameters:

alias - The alias

Returns:

alias expression

eq

public com.querydsl.core.types.dsl.BooleanExpression eq(com.querydsl.core.types.Expression<A> expr)

Create a this == right expression

Parameters:

expr - rhs of the comparison

Returns:

this == right

eq

public com.querydsl.core.types.dsl.BooleanExpression eq(A arg)

Create a this == right expression

Parameters:

arg - rhs of the comparison

Returns:

this == right

ne

public com.querydsl.core.types.dsl.BooleanExpression ne(com.querydsl.core.types.Expression<A> expr)

Create a this <> right expression

Parameters:

expr - rhs of the comparison

Returns:

this != right

ne

public com.querydsl.core.types.dsl.BooleanExpression ne(A arg)

Create a this <> right expression

Parameters:

arg - rhs of the comparison

Returns:

this != right

equals

public boolean equals(Object o)

Overrides:

equals in class Object