yadarts.server.exceptions.GenericExceptionMapper.java Source code

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Here is the source code for yadarts.server.exceptions.GenericExceptionMapper.java

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/**
 * Copyright 2014 the staff of 52North Initiative for Geospatial Open
 * Source Software GmbH in their free time
 *
 * 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 yadarts.server.exceptions;

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

import com.fasterxml.jackson.databind.node.JsonNodeFactory;
import com.fasterxml.jackson.databind.node.ObjectNode;
import com.google.inject.Inject;
import com.google.inject.Singleton;

@Provider
@Singleton
public class GenericExceptionMapper implements ExceptionMapper<Exception> {

    @Inject
    private JsonNodeFactory factory;

    @Override
    public Response toResponse(Exception exception) {
        ObjectNode error = factory.objectNode();
        error.put("error", exception.getMessage());
        return Response.status(500).type(MediaType.APPLICATION_JSON).entity(error).build();
    }

}