Example usage for org.springframework.expression.spel.standard SpelExpressionParser parseExpression

Introduction

In this page you can find the example usage for org.springframework.expression.spel.standard SpelExpressionParser parseExpression.

Prototype

@Override
    public Expression parseExpression(String expressionString, @Nullable ParserContext context)
            throws ParseException 

Source Link

Usage

From source file:org.jasig.portlet.widget.service.SpringELProcessor.java

/**
 * @{inheritDoc}/* w w  w  . j a  va2  s. c  om*/
 */
@Override
public String process(String value, PortletRequest request) {
    Map<String, Object> context = getContext(request);

    StandardEvaluationContext sec = new StandardEvaluationContext(context);
    sec.addPropertyAccessor(new MapAccessor());
    sec.addPropertyAccessor(new ReflectivePropertyAccessor());
    sec.addPropertyAccessor(new DefaultPropertyAccessor(PARSER_CONTEXT.getExpressionPrefix(),
            PARSER_CONTEXT.getExpressionSuffix()));
    sec.setBeanResolver(beanResolver);
    SpelExpressionParser parser = new SpelExpressionParser();

    String processed = parser.parseExpression(value, PARSER_CONTEXT).getValue(sec, String.class);

    return processed;
}

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From source file:org.jasig.portlet.spring.SpringELProcessor.java

@Override
public String process(String value, PortletRequest request) {
    Map<String, Object> context = getContext(request);

    StandardEvaluationContext sec = new StandardEvaluationContext(context);
    sec.addPropertyAccessor(new MapAccessor());
    sec.addPropertyAccessor(new ReflectivePropertyAccessor());
    sec.addPropertyAccessor(new DefaultPropertyAccessor(PARSER_CONTEXT.getExpressionPrefix(),
            PARSER_CONTEXT.getExpressionSuffix()));
    if (beanResolver != null) {
        sec.setBeanResolver(beanResolver);
    }//www.j a  v a 2s .co m
    SpelExpressionParser parser = new SpelExpressionParser();

    try {
        String processed = parser.parseExpression(value, PARSER_CONTEXT).getValue(sec, String.class);
        return processed;
    } catch (SpelEvaluationException e) {
        throw new EvaluationException("Failed to process string '" + value
                + "'. See nested error message and check your SpEL tokens in your string", e);
    }
}

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