webapp/src/main/java/org/apache/atlas/web/errors/NotFoundExceptionMapper.java

/**
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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
 * <p>
 * http://www.apache.org/licenses/LICENSE-2.0
 * <p>
 * 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.apache.atlas.web.errors;

import org.apache.atlas.typesystem.exception.NotFoundException;
import org.springframework.stereotype.Component;

import javax.ws.rs.core.Response;
import javax.ws.rs.ext.ExceptionMapper;
import javax.ws.rs.ext.Provider;
import java.util.concurrent.ThreadLocalRandom;

@Provider
@Component
public class NotFoundExceptionMapper implements ExceptionMapper<NotFoundException> {
    @Override
    public Response toResponse(NotFoundException e) {
        final long id = ThreadLocalRandom.current().nextLong();
        return Response
                .status(Response.Status.NOT_FOUND)
                .entity(ExceptionMapperUtil.formatErrorMessage(id, e))
                .build();
    }
}