Java tutorial
/* * Copyright (C) 2016 KnowledgeNet. * * 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. */ /* * Modified by KnowledgeNet Inc. * <li>Ver.1.0 2016/02/14 ??(Shape-Up)</li> */ package org.kmnet.com.fw.web.token.transaction; import org.springframework.core.MethodParameter; import org.springframework.web.bind.support.WebDataBinderFactory; import org.springframework.web.context.request.NativeWebRequest; import org.springframework.web.context.request.RequestAttributes; import org.springframework.web.method.support.HandlerMethodArgumentResolver; import org.springframework.web.method.support.ModelAndViewContainer; /** * {@code HandlerMethodArgumentResolver} to handke {@code TransactionTokenContext}<br> */ public class TransactionTokenContextHandlerMethodArgumentResolver implements HandlerMethodArgumentResolver { /** * check whether the given parameter type is {@link TransactionTokenContext}. * @see org.springframework.web.method.support.HandlerMethodArgumentResolver#supportsParameter(org.springframework.core.MethodParameter) */ @Override public boolean supportsParameter(final MethodParameter parameter) { return TransactionTokenContext.class.equals(parameter.getParameterType()); } /** * resolve {@link TransactionTokenContext} object * @see org.springframework.web.method.support.HandlerMethodArgumentResolver#resolveArgument(org.springframework.core.MethodParameter, * org.springframework.web.method.support.ModelAndViewContainer, * org.springframework.web.context.request.NativeWebRequest, org.springframework.web.bind.support.WebDataBinderFactory) */ @Override public Object resolveArgument(MethodParameter parameter, ModelAndViewContainer mavContainer, NativeWebRequest webRequest, WebDataBinderFactory binderFactory) { return webRequest.getAttribute(TransactionTokenInterceptor.TOKEN_CONTEXT_REQUEST_ATTRIBUTE_NAME, RequestAttributes.SCOPE_REQUEST); } }