/*
 * Copyright (c) 2017, WSO2 Inc. (http://www.wso2.org) All Rights Reserved.
 *
 * WSO2 Inc. 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
 *
 *     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.wso2.carbon.event.simulator.core.exception;

import org.osgi.service.component.annotations.Component;
import org.wso2.carbon.streaming.integrator.common.exception.ResponseMapper;

import javax.ws.rs.core.Response;
import javax.ws.rs.ext.ExceptionMapper;

/**
 * Exception mapper that maps RuntimeException to customized HTTP responses
 */

@Component(
        name = "RuntimeExceptionMapper",
        service = ExceptionMapper.class,
        immediate = true
)
public class RuntimeExceptionMapper implements ExceptionMapper<RuntimeException> {
    @Override
    public Response toResponse(RuntimeException e) {
        return Response.status(Response.Status.INTERNAL_SERVER_ERROR)
                .header("Access-Control-Allow-Origin", "*")
                .entity(new ResponseMapper(Response.Status.INTERNAL_SERVER_ERROR, e.getMessage()))
                .type("application/json")
                .build();
    }
}
