Example usage for org.springframework.expression ParseException getMessage

Introduction

In this page you can find the example usage for org.springframework.expression ParseException getMessage.

Prototype

@Override
public String getMessage() 

Source Link

Document

Return the exception message.

Usage

From source file:com.massfords.maven.spel.SpelPlugin.java

/**
 * Scans the classpath looking for instances of the annotation on methods
 * to validate the expressions on the annotation if present.
 *
 * @param reflections//from   w  w  w.ja va2 s .c om
 * @param sa
 * @return
 * @throws Exception
 */
private int validateAllAnnotationExpressions(Reflections reflections, SpelAnnotation sa) throws Exception {
    int processedCount = 0;
    Class<? extends Annotation> annoType = sa.getClazz();
    Set<Method> set = reflections.getMethodsAnnotatedWith(annoType);
    for (Method m : set) {
        Annotation anno = m.getAnnotation(annoType);

        Method attrGetter = annoType.getDeclaredMethod(sa.getAttribute());

        Object expressionObj = attrGetter.invoke(anno);
        if (expressionObj instanceof String) {
            getLog().debug(String.format("Validating expression: %s", expressionObj));
            String expression = (String) attrGetter.invoke(anno);
            try {
                processedCount++;
                validator.validate(expression, sa.getExpressionRootClass());
                report.success();
            } catch (ParseException e) {
                String pattern = "Spel annotation %s.%s with expression %s failed to parse. Error message: %s";
                String formatted = String.format(pattern, sa.getName(), sa.getAttribute(), expression,
                        e.getMessage());
                reportError(formatted);
            } catch (ExpressionValidationException e) {
                String message = "Spel annotation %s.%s with expression %s has validation errors. Validation error message: %s";
                String formatted = String.format(message, sa.getName(), sa.getAttribute(), expression,
                        e.getMessage());
                reportError(formatted);
            }
        } else if (expressionObj != null) {
            String message = "Spel annotation %s.%s is not configured with a string.";
            reportError(String.format(message, sa.getName(), sa.getAttribute()));
        }
    }
    return processedCount;
}

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