Examples of org.springframework.beans.factory.config.BeanExpressionResolver.evaluate()

Package org.springframework.beans.factory.config

Class org.springframework.beans.factory.config.BeanExpressionResolver

Examples of org.springframework.beans.factory.config.BeanExpressionResolver.evaluate()

org.springframework.beans.factory.config.BeanExpressionResolver.evaluate()
Evaluate the given value as an expression, if applicable; return the value as-is otherwise. @param value the value to check @param evalContext the evaluation context @return the resolved value (potentially the given value as-is) @throws BeansException if evaluation failed

      String placeholdersResolved = beanFactory.resolveEmbeddedValue(value);
      BeanExpressionResolver exprResolver = beanFactory.getBeanExpressionResolver();
      if (exprResolver == null) {
        return value;
      }
      return exprResolver.evaluate(placeholdersResolved, expressionContext);
    }


    @Override
    protected Object resolveCookieValue(String cookieName, Class paramType, NativeWebRequest webRequest)
        throws Exception {

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      String placeholdersResolved = beanFactory.resolveEmbeddedValue(value);
      BeanExpressionResolver exprResolver = beanFactory.getBeanExpressionResolver();
      if (exprResolver == null) {
        return value;
      }
      return exprResolver.evaluate(placeholdersResolved, expressionContext);
    }


    @Override
    protected Object resolveCookieValue(String cookieName, Class paramType, NativeWebRequest webRequest)
        throws Exception {

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    applicationContext.registerSingleton("support", StandardEvaluationContextPostProcessorSupport.class);
    applicationContext.registerSingleton("postProcessor", PostProcessor.class);
    applicationContext.refresh();
    ConfigurableListableBeanFactory bf = applicationContext.getBeanFactory();
    BeanExpressionResolver resolver = bf.getBeanExpressionResolver();
    resolver.evaluate("#{support}", new BeanExpressionContext(bf, null));
    assertThat(postProcessCalled, is(true));


  }


  private static class PostProcessor implements StandardEvaluationContextPostProcessor {

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    BeanExpressionContext expressionContext = (beanFactory != null) ? new BeanExpressionContext(
        beanFactory, null) : null;
    if (resolver == null) {
      resolver = new StandardBeanExpressionResolver();
    }
    boolean result = (Boolean) resolver.evaluate(expression, expressionContext);


    StringBuilder message = new StringBuilder("SpEL expression");
    if (metadata instanceof ClassMetadata) {
      message.append(" on " + ((ClassMetadata) metadata).getClassName());
    }

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