Example usage for org.springframework.web.servlet.handler MappedInterceptor MappedInterceptor

Introduction

In this page you can find the example usage for org.springframework.web.servlet.handler MappedInterceptor MappedInterceptor.

Prototype

public MappedInterceptor(@Nullable String[] includePatterns, WebRequestInterceptor interceptor) 

Source Link

Document

Create a new MappedInterceptor instance.

Usage

From source file:org.springbyexample.mvc.method.annotation.ServiceHandlerMapping.java

/**
 * Process and setup any converter handlers if one is configured on <code>RestRequestResource</code>.
 *//*from w  w  w.j  a v a  2s .c  o  m*/
private void processConverters(RestRequestResource restRequestResource, RequestMappingInfo mapping,
        Method serviceMethod) {
    ApplicationContext ctx = getApplicationContext();
    Class<?> converterClass = (restRequestResource != null ? restRequestResource.converter() : null);

    if (converterClass != null && converterClass != ServiceValueConstants.DEFAULT_CONVERTER_CLASS) {
        @SuppressWarnings("rawtypes")
        ListConverter converter = (ListConverter) ctx.getBean(converterClass);

        String[] pathPatterns = mapping.getPatternsCondition().getPatterns()
                .toArray(ArrayUtils.EMPTY_STRING_ARRAY);

        String methodSuffix = StringUtils.capitalize(converterHandlerInfo.getPropertyName());
        String getterMethodName = "get" + methodSuffix;
        final String setterMethodName = "set" + methodSuffix;

        final Class<?> returnTypeClass = serviceMethod.getReturnType();
        Method getResultsMethod = ReflectionUtils.findMethod(returnTypeClass, getterMethodName);
        final Class<?> resultReturnTypeClass = getResultsMethod.getReturnType();
        Method setResultsMethod = ReflectionUtils.findMethod(returnTypeClass, setterMethodName,
                resultReturnTypeClass);
        final AtomicReference<Method> altSetResultsMethod = new AtomicReference<Method>();

        // issue with ReflectionUtils, setterResultsMethod sometimes null from the command line (not getter?)
        if (setResultsMethod == null) {
            ReflectionUtils.doWithMethods(returnTypeClass, new MethodCallback() {
                @Override
                public void doWith(Method method) throws IllegalArgumentException, IllegalAccessException {
                    if (setterMethodName.equals(method.getName())) {
                        altSetResultsMethod.set(method);
                        logger.debug(
                                "Unable to use ReflectionUtils to find setter. returnTypeClass={}  method={} resultReturnTypeClass={}",
                                new Object[] { returnTypeClass, method, resultReturnTypeClass });
                    }
                }
            });
        }

        HandlerInterceptor interceptor = new ConverterHandlerInterceptor(converter, returnTypeClass,
                getResultsMethod, (setResultsMethod != null ? setResultsMethod : altSetResultsMethod.get()));

        MappedInterceptor mappedInterceptor = new MappedInterceptor(pathPatterns, interceptor);
        setInterceptors(new Object[] { mappedInterceptor });

        logger.info("Registered converter post handler for {} with {}.", pathPatterns,
                converterClass.getCanonicalName());
    }
}

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