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/**
* Copyright 2018 Huawei Technologies Co., Ltd.
*
* 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 org.onap.vtp.error;
import javax.inject.Singleton;
import javax.ws.rs.core.Response;
import javax.ws.rs.ext.ExceptionMapper;
import javax.ws.rs.ext.Provider;
import org.apache.http.HttpStatus;
import org.onap.vtp.error.VTPError.VTPException;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import com.google.gson.JsonObject;
@Provider
@Singleton
public class VTPExceptionMapper implements ExceptionMapper<Exception> {
private static final Logger LOG = LoggerFactory.getLogger(VTPExceptionMapper.class);
public Response toResponse(Exception e) {
LOG.error(e.toString(), e);
if (e instanceof VTPException) {
VTPException ex = (VTPException) e;
return Response.status(ex.getVTPError().getHttpStatus()).entity(ex.getVTPError().toString()).build();
} else {
JsonObject node = new JsonObject();
node.addProperty("message", e.getMessage());
node.addProperty("code", "UNKNOWN");
return Response.status(HttpStatus.SC_INTERNAL_SERVER_ERROR).entity(node.toString()).build();
}
}
}
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