org.eclipse.mdm.nucleus/org.eclipse.mdm.businessobjects/src/main/java/org/eclipse/mdm/businessobjects/service/GenericExceptionMapper.java

/********************************************************************************
 * Copyright (c) 2015-2018 Contributors to the Eclipse Foundation
 *
 * See the NOTICE file(s) distributed with this work for additional
 * information regarding copyright ownership.
 *
 * This program and the accompanying materials are made available under the
 * terms of the Eclipse Public License v. 2.0 which is available at
 * http://www.eclipse.org/legal/epl-2.0.
 *
 * SPDX-License-Identifier: EPL-2.0
 *
 ********************************************************************************/
package org.eclipse.mdm.businessobjects.service;

import org.eclipse.mdm.businessobjects.utils.ServiceUtils;

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

/**
 * {@link ExceptionMapper} implementation handling exceptions in a generic way
 * As most of backend related exceptions are handled within the
 * {@link io.vavr.control.Try}s this handler is the last fallback to provide
 * some prepared response in an error case
 * 
 * @author Alexander Nehmer, science + computing ag Tuebingen, ATOS SE)
 *
 */
@Provider
public class GenericExceptionMapper implements ExceptionMapper<Throwable> {

	@Override
	public Response toResponse(Throwable t) {
		return ServiceUtils.handleGenericExceptions(t);
	}
}