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/*
* Copyright (c) 2019 TOYOTA MOTOR CORPORATION
*
* 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 app.market.web.controller;
import java.io.IOException;
import java.sql.SQLException;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.web.client.HttpClientErrorException;
import org.springframework.web.servlet.HandlerExceptionResolver;
import org.springframework.web.servlet.ModelAndView;
import app.market.utils.datatable.DataTableMap;
import app.market.utils.json.JsonMapperUtils;
import app.market.utils.json.JsonResult;
/**
* Base Controller
*
* @author Toyota
*/
public abstract class SpringBaseController implements HandlerExceptionResolver {
private static Logger logger = LoggerFactory.getLogger( SpringBaseController.class );
protected final static String MODEL_ERRORS = "modelErrors";
@Override
public ModelAndView resolveException(HttpServletRequest request, HttpServletResponse response, Object handler,
Exception ex) {
Map<String, Object> model = new HashMap<String, Object>();
if ( ex instanceof IOException ) {
logger.info( ex.getMessage() );
model.put( MODEL_ERRORS, "No permission to read the record of this application！" );
return new ModelAndView( "other/500", model );
} else if ( ex instanceof SQLException ) {
logger.info( ex.getMessage() );
model.put( MODEL_ERRORS, "The database error occurred." );
return new ModelAndView( "other/500", model );
} else if ( ex instanceof HttpClientErrorException ) {
logger.info( ex.getMessage() );
model.put( MODEL_ERRORS, ex.getMessage() );
return new ModelAndView( PageMapping.LOGIN.toString(), model );
} else if ( ex instanceof RuntimeException ) {
logger.info( ex.getMessage() );
model.put( MODEL_ERRORS, ex.getMessage() );
return new ModelAndView( "other/500", model );
} else if ( ex instanceof NullPointerException ) {
logger.info( ex.getMessage() );
model.put( MODEL_ERRORS, ex.getMessage() );
return new ModelAndView( "other/500", model );
} else if ( ex instanceof Exception ) {
logger.info( ex.getMessage() );
model.put( MODEL_ERRORS, "A server error occurred. Please contact the administrator!" );
// model.put( MODEL_ERRORS, "Your session has time out, please log on again.");
return new ModelAndView( "other/500", model );
}
return null;
}
protected String writeDataTableMap(JsonResult jr, String draw) {
DataTableMap map = new DataTableMap( draw, null );
map.setErrorMsg( jr.getStatus(), jr.getData().toString() );
return JsonMapperUtils.writeValueAsString( map.getMapData() );
}
protected String writeErrorList(JsonResult jr, List<String> errorList) {
errorList.add( jr.getData().toString() );
return JsonMapperUtils.getJsonString( jr.getStatus(), null, errorList );
}
protected String writeErrorString(JsonResult jr) {
return JsonMapperUtils.getJsonString( jr.getStatus(), null, jr.getData().toString() );
}
}
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