io.neba.core.mvc.RequestPathInfoArgumentResolver Maven / Gradle / Ivy
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Contains the entire NEBA core implementation, i.e. the framework that interprets the
NEBA API annotations and provides implementations for the service and lifecycle callback
interfaces provided in the NEBA API. This package must not export anything as
its implementation details are entirely private.
/**
* Copyright 2013 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 the "License";
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
**/
package io.neba.core.mvc;
import org.apache.sling.api.SlingHttpServletRequest;
import org.apache.sling.api.request.RequestPathInfo;
import org.springframework.core.MethodParameter;
import org.springframework.web.bind.support.WebDataBinderFactory;
import org.springframework.web.context.request.NativeWebRequest;
import org.springframework.web.method.support.HandlerMethodArgumentResolver;
import org.springframework.web.method.support.ModelAndViewContainer;
/**
* Supports {@link RequestPathInfo} arguments of a {@link org.springframework.web.bind.annotation.RequestMapping}.
*
*
* Example:
*
*
* @{@link org.springframework.web.bind.annotation.RequestMapping}(...)
* public void myHandlerMethod({@link RequestPathInfo} info, ...) {
* ...
* }
*
*
*
* @author Olaf Otto
*/
public class RequestPathInfoArgumentResolver implements HandlerMethodArgumentResolver {
@Override
public boolean supportsParameter(MethodParameter parameter) {
return RequestPathInfo.class.isAssignableFrom(parameter.getParameterType());
}
@Override
public Object resolveArgument(MethodParameter parameter, ModelAndViewContainer mavContainer,
NativeWebRequest webRequest, WebDataBinderFactory binderFactory) throws Exception {
Object request = webRequest.getNativeRequest();
if (request instanceof SlingHttpServletRequest) {
return ((SlingHttpServletRequest) request).getRequestPathInfo();
}
return null;
}
}