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NoSQL Database Server - supplies build and runtime support for the server (store) side of the Oracle NoSQL Database.

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/*-
 * Copyright (C) 2011, 2018 Oracle and/or its affiliates. All rights reserved.
 *
 * This file was distributed by Oracle as part of a version of Oracle NoSQL
 * Database made available at:
 *
 * http://www.oracle.com/technetwork/database/database-technologies/nosqldb/downloads/index.html
 *
 * Please see the LICENSE file included in the top-level directory of the
 * appropriate version of Oracle NoSQL Database for a copy of the license and
 * additional information.
 */

package oracle.kv.impl.arb.admin;

import java.util.logging.Logger;

import oracle.kv.impl.fault.ClientAccessException;
import oracle.kv.impl.fault.ProcessExitCode;
import oracle.kv.impl.fault.ServiceFaultHandler;
import oracle.kv.impl.arb.ArbNodeService;

/**
 * Specializes the ArbNodeServiceFaultHandler so that all thrown exceptions are
 * wrapped inside a ArbNodeAdminFaultException.
 */
public class ArbNodeAdminFaultHandler extends ServiceFaultHandler {

    public ArbNodeAdminFaultHandler(ArbNodeService repNodeService,
                                    Logger logger,
                                    ProcessExitCode defaultExitCode) {
        super(repNodeService, logger, defaultExitCode);
    }

    /**
     * Wrap it inside a ArbNodeAdminFaultException.
     */
    @Override
    protected RuntimeException getThrowException(RuntimeException fault) {
        if (fault instanceof ClientAccessException) {
            /*
             * This is a security exception generated by the client.
             * Unwrap it so that the client sees it in its orginal form.
             */
            return ((ClientAccessException) fault).getCause();
        }

        return new ArbNodeAdminFaultException(fault);
    }
}