Java tutorial
/** * Copyright 2013-2014 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 com.iflytek.edu.cloud.frame.spring; import java.io.IOException; import java.util.Locale; import javax.servlet.ServletException; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import org.springframework.security.core.AuthenticationException; import org.springframework.security.oauth2.common.exceptions.InvalidTokenException; import org.springframework.security.oauth2.provider.error.OAuth2AuthenticationEntryPoint; import com.iflytek.edu.cloud.frame.error.MainError; import com.iflytek.edu.cloud.frame.error.MainErrorType; import com.iflytek.edu.cloud.frame.error.MainErrors; import com.iflytek.edu.cloud.frame.error.support.ErrorRequestMessageConverter; /** * * @author libinsong1204@gmail.com * */ public class OAuth2AuthenticationEntryPointExt extends OAuth2AuthenticationEntryPoint { private ErrorRequestMessageConverter messageConverter; public void commence(HttpServletRequest request, HttpServletResponse response, AuthenticationException authException) throws IOException, ServletException { if (authException.getCause() instanceof InvalidTokenException) { response.setStatus(HttpServletResponse.SC_UNAUTHORIZED); MainError mainError = MainErrors.getError(MainErrorType.INVALID_ACCESS_TOKEN, (Locale) request.getAttribute("locale")); messageConverter.convertData(request, response, mainError); } else { response.setStatus(HttpServletResponse.SC_INTERNAL_SERVER_ERROR); doHandle(request, response, authException); } } public ErrorRequestMessageConverter getMessageConverter() { return messageConverter; } public void setMessageConverter(ErrorRequestMessageConverter messageConverter) { this.messageConverter = messageConverter; } }