org.deeplearning4j.ui.exception.GenericExceptionMapper Maven / Gradle / Ivy

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/*******************************************************************************
 * Copyright (c) 2015-2018 Skymind, Inc.
 *
 * This program and the accompanying materials are made available under the
 * terms of the Apache License, Version 2.0 which is available at
 * https://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.
 *
 * SPDX-License-Identifier: Apache-2.0
 ******************************************************************************/

package org.deeplearning4j.ui.exception;


import org.apache.commons.lang.exception.ExceptionUtils;

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


@Provider
public class GenericExceptionMapper implements ExceptionMapper {

    @Override
    public Response toResponse(Throwable ex) {
        return Response.status(500)
                        .entity("Error occurred\n\n" + ex.getMessage() + "\n" + ExceptionUtils.getStackTrace(ex))
                        .type(MediaType.APPLICATION_JSON).build();
    }

}