org.springframework.data.repository.query

Class ExtensionAwareEvaluationContextProvider

java.lang.Object

org.springframework.data.repository.query.ExtensionAwareEvaluationContextProvider

All Implemented Interfaces:

Aware, ApplicationContextAware, EvaluationContextProvider

public class ExtensionAwareEvaluationContextProvider
extends Object
implements EvaluationContextProvider, ApplicationContextAware

An EvaluationContextProvider that assembles an EvaluationContext from a list of EvaluationContextExtension instances.

Since:

1.9

Author:

Thomas Darimont, Oliver Gierke

Constructor Summary

Constructors

Constructor and Description
ExtensionAwareEvaluationContextProvider() Creates a new ExtensionAwareEvaluationContextProvider.
ExtensionAwareEvaluationContextProvider(List<? extends EvaluationContextExtension> extensions) Creates a new ExtensionAwareEvaluationContextProvider for the given EvaluationContextExtensions.

Method Summary

Modifier and Type	Method and Description
<T extends Parameters<T,? extends Parameter>> StandardEvaluationContext	getEvaluationContext(T parameters, Object[] parameterValues) Returns an EvaluationContext built using the given Parameters and parameter values.
void	setApplicationContext(ApplicationContext applicationContext)

Methods inherited from class java.lang.Object

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

Constructor Detail

ExtensionAwareEvaluationContextProvider

public ExtensionAwareEvaluationContextProvider()

Creates a new ExtensionAwareEvaluationContextProvider. Extensions are being looked up lazily from the BeanFactory configured.

ExtensionAwareEvaluationContextProvider

public ExtensionAwareEvaluationContextProvider(List<? extends EvaluationContextExtension> extensions)

Creates a new ExtensionAwareEvaluationContextProvider for the given EvaluationContextExtensions.

Parameters:

adapters - must not be null.

Method Detail

setApplicationContext

public void setApplicationContext(ApplicationContext applicationContext)
                           throws BeansException

Specified by:

setApplicationContext in interface ApplicationContextAware

Throws:

BeansException

getEvaluationContext

public <T extends Parameters<T,? extends Parameter>> StandardEvaluationContext getEvaluationContext(T parameters,
                                                                                                    Object[] parameterValues)

Description copied from interface: EvaluationContextProvider

Returns an EvaluationContext built using the given Parameters and parameter values.

Specified by:

getEvaluationContext in interface EvaluationContextProvider

Parameters:

parameters - the Parameters instance obtained from the query method the context is built for.

parameterValues - the values for the parameters.

Returns: