reactor.spring.selector

Class ExpressionSelector

java.lang.Object

reactor.event.selector.ObjectSelector<org.springframework.expression.Expression>

reactor.spring.selector.ExpressionSelector

All Implemented Interfaces:

reactor.event.selector.Selector

public class ExpressionSelector
extends reactor.event.selector.ObjectSelector<org.springframework.expression.Expression>

An implementation of Selector that uses a SpEL expression to evaluate the match.

Constructor Summary

Constructors

Constructor and Description
ExpressionSelector(org.springframework.expression.Expression expr, org.springframework.expression.EvaluationContext evalCtx)

Method Summary

Methods

Modifier and Type	Method and Description
static reactor.event.selector.Selector	E(java.lang.String expr) Shorthand helper method for creating an ExpressionSelector.
static reactor.event.selector.Selector	expressionSelector(java.lang.String expr) Helper method for creating an ExpressionSelector.
static reactor.event.selector.Selector	expressionSelector(java.lang.String expr, org.springframework.beans.factory.BeanFactory beanFactory) Helper method for creating an ExpressionSelector.
static reactor.event.selector.Selector	expressionSelector(java.lang.String expr, org.springframework.expression.EvaluationContext evalCtx) Helper method for creating an ExpressionSelector.
boolean	matches(java.lang.Object key)

Methods inherited from class reactor.event.selector.ObjectSelector

clone, getHeaderResolver, getId, getObject, objectSelector, toString

Methods inherited from class java.lang.Object

equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

ExpressionSelector

public ExpressionSelector(org.springframework.expression.Expression expr,
                  org.springframework.expression.EvaluationContext evalCtx)

Method Detail

matches

public boolean matches(java.lang.Object key)

Specified by:

matches in interface reactor.event.selector.Selector

Overrides:

matches in class reactor.event.selector.ObjectSelector<org.springframework.expression.Expression>

E

public static reactor.event.selector.Selector E(java.lang.String expr)

Shorthand helper method for creating an ExpressionSelector.

Parameters:

expr - The expression to parse.

Returns:

A new Selector

expressionSelector

public static reactor.event.selector.Selector expressionSelector(java.lang.String expr)

Helper method for creating an ExpressionSelector.

Parameters:

expr - The expression to parse.

Returns:

A new Selector

expressionSelector

public static reactor.event.selector.Selector expressionSelector(java.lang.String expr,
                                                 org.springframework.beans.factory.BeanFactory beanFactory)

Helper method for creating an ExpressionSelector.

Parameters:

expr - The expression to parse.

beanFactory - The BeanFactory to use to resolve references in the expression.

Returns:

A new Selector

expressionSelector

public static reactor.event.selector.Selector expressionSelector(java.lang.String expr,
                                                 org.springframework.expression.EvaluationContext evalCtx)

Helper method for creating an ExpressionSelector.

Parameters:

expr - The expression to parse.

evalCtx - The EvaluationContext to use.

Returns:

A new Selector