io.github.ma1uta.jeon.exception.ExceptionHandler Maven / Gradle / Ivy
/*
* Copyright [email protected]
*
* 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.github.ma1uta.jeon.exception;
import io.github.ma1uta.matrix.ErrorResponse;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.net.HttpURLConnection;
import javax.ws.rs.NotFoundException;
import javax.ws.rs.core.Response;
import javax.ws.rs.ext.ExceptionMapper;
/**
* Common exception handler.
*/
public class ExceptionHandler implements ExceptionMapper {
private static final Logger LOGGER = LoggerFactory.getLogger(ExceptionHandler.class);
@Override
public Response toResponse(Throwable exception) {
LOGGER.error("Exception:", exception);
ErrorResponse message;
Integer status = HttpURLConnection.HTTP_INTERNAL_ERROR;
if (exception instanceof MatrixException) {
MatrixException matrixException = (MatrixException) exception;
message = new ErrorResponse(matrixException.getErrcode(), matrixException.getMessage(), matrixException.getRetryAfterMs());
status = matrixException.getStatus();
} else if (exception instanceof NotFoundException) {
message = new ErrorResponse(ErrorResponse.Code.M_NOT_FOUND, "Not found.");
} else {
message = new ErrorResponse(MatrixException.M_INTERNAL, exception.getMessage());
}
return Response.status(status).entity(message).build();
}
}