Example usage for org.springframework.expression.spel.support StandardEvaluationContext setTypeLocator

Introduction

In this page you can find the example usage for org.springframework.expression.spel.support StandardEvaluationContext setTypeLocator.

Prototype

public void setTypeLocator(TypeLocator typeLocator) 

Source Link

Usage

From source file:org.craftercms.core.util.template.impl.spel.SpELStringTemplateCompiler.java

@PostConstruct
public void init() {
    if (evalContext == null) {
        evalContext = new StandardEvaluationContext();
    }//from ww  w . j av a2  s  . c  om

    if (evalContext instanceof StandardEvaluationContext) {
        StandardEvaluationContext standardEvalContext = (StandardEvaluationContext) evalContext;
        // PropertyAccessor used when the model is a BeanFactory.
        standardEvalContext.addPropertyAccessor(new BeanFactoryAccessor());
        if (beanFactory != null) {
            if (standardEvalContext.getBeanResolver() == null) {
                standardEvalContext.setBeanResolver(new BeanFactoryResolver(beanFactory));
            }
            if (standardEvalContext.getTypeLocator() == null) {
                standardEvalContext.setTypeLocator(new StandardTypeLocator(beanFactory.getBeanClassLoader()));
            }
            if (standardEvalContext.getTypeConverter() == null) {
                ConversionService conversionService = beanFactory.getConversionService();
                if (conversionService != null) {
                    standardEvalContext.setTypeConverter(new StandardTypeConverter(conversionService));
                }
            }
        }
    }
}

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From source file:org.springframework.cloud.function.deployer.ApplicationRunner.java

public Object evaluate(String expression, Object root, Object... attrs) {
    Expression parsed = new SpelExpressionParser(this.config).parseExpression(expression);
    StandardEvaluationContext context = new StandardEvaluationContext(root);
    context.setTypeLocator(this.typeLocator);
    if (attrs.length % 2 != 0) {
        throw new IllegalArgumentException("Context attributes must be name, value pairs");
    }/*from w  ww . j av  a  2s  .co m*/
    for (int i = 0; i < attrs.length / 2; i++) {
        String name = (String) attrs[2 * i];
        Object value = attrs[2 * i + 1];
        context.setVariable(name, value);
    }
    return parsed.getValue(context);
}

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From source file:org.springframework.data.gemfire.config.annotation.support.AbstractAnnotationConfigSupport.java

/**
 * Constructs, configures and initializes a new instance of an {@link EvaluationContext}.
 *
 * @param beanFactory reference to the Spring {@link BeanFactory}.
 * @return a new {@link EvaluationContext}.
 * @see org.springframework.beans.factory.BeanFactory
 * @see org.springframework.expression.EvaluationContext
 * @see #getBeanFactory()/* w  w  w  . j a v  a  2s  . c  o  m*/
 */
protected EvaluationContext newEvaluationContext(BeanFactory beanFactory) {

    StandardEvaluationContext evaluationContext = new StandardEvaluationContext();

    evaluationContext.addPropertyAccessor(new BeanFactoryAccessor());
    evaluationContext.addPropertyAccessor(new EnvironmentAccessor());
    evaluationContext.addPropertyAccessor(new MapAccessor());
    evaluationContext.setTypeLocator(new StandardTypeLocator(getBeanClassLoader()));

    configureTypeConverter(evaluationContext, beanFactory);

    return evaluationContext;
}

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