org.eclipse.mdm.nucleus/org.eclipse.mdm.apicopy/src/main/java/org/eclipse/mdm/apicopy/entity/ApiCopyExceptionMapper.java

/********************************************************************************
 * Copyright (c) 2015-2019 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.apicopy.entity;

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

import org.eclipse.mdm.apicopy.control.ApiCopyException;
import org.eclipse.mdm.apicopy.entity.CopyStatusResponse.State;

import com.google.common.base.Throwables;

/**
 * Maps {@link ApiCopyException} to a HTTP BAD Request and provides
 * {@link CopyStatusResponse} in the payload.
 */
@Provider
public class ApiCopyExceptionMapper implements javax.ws.rs.ext.ExceptionMapper<ApiCopyException> {

	/**
	 * {@inheritDoc}
	 */
	@Override
	public Response toResponse(ApiCopyException e) {
		CopyStatusResponse status = new CopyStatusResponse();
		status.setState(State.FAILED);
		status.setMessage(e.getMessage());
		status.setStacktrace(Throwables.getStackTraceAsString(e));
		return Response.status(Status.BAD_REQUEST).entity(status).build();
	}

}