org.wso2.broker.rest.ResourceNotFoundMapper Maven / Gradle / Ivy

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/*
 * Copyright (c) 2018, 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.broker.rest;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import java.util.HashMap;
import java.util.Map;
import javax.ws.rs.NotFoundException;
import javax.ws.rs.core.MediaType;
import javax.ws.rs.core.Response;
import javax.ws.rs.ext.ExceptionMapper;

/**
 * Exception mapper for 404 HTTP NOT FOUND.
 */
public class ResourceNotFoundMapper implements ExceptionMapper {

    private static final Logger LOGGER = LoggerFactory.getLogger(ResourceNotFoundMapper.class);

    @Override public Response toResponse(NotFoundException exception) {
        LOGGER.debug("Resource not found.", exception);
        Map errorResponse = new HashMap<>();
        errorResponse.put("message", exception.getMessage());
        return Response.status(Response.Status.NOT_FOUND)
                       .entity(errorResponse)
                       .type(MediaType.APPLICATION_JSON_TYPE)
                       .build();
    }
}