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Ontology-driven Linked Data processor and server for SPARQL backends

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/*
 * Copyright 2015 Martynas Jusevičius .
 *
 * 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 com.atomgraph.server.mapper;

import org.apache.jena.rdf.model.ResourceFactory;
import javax.ws.rs.core.Response;
import javax.ws.rs.ext.ExceptionMapper;
import com.atomgraph.core.exception.ClientException;
import com.atomgraph.server.vocabulary.HTTP;
import org.apache.jena.query.DatasetFactory;
import org.apache.jena.rdf.model.Resource;

/**
 *
 * @author Martynas Jusevičius {@literal }
 */
public class ClientExceptionMapper extends ExceptionMapperBase implements ExceptionMapper
{

    @Override
    public Response toResponse(ClientException ex)
    {
        Resource exRes = toResource(ex, Response.Status.INTERNAL_SERVER_ERROR,
            ResourceFactory.createResource("http://www.w3.org/2011/http-statusCodes#InternalServerError"));
        if (ex.getClientResponse().getLocation() != null)
            exRes.addLiteral(HTTP.absoluteURI, ex.getClientResponse().getLocation());
            
        return getResponseBuilder(DatasetFactory.create(exRes.getModel())).
                status(Response.Status.INTERNAL_SERVER_ERROR).
                build();
    }

}