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Neo4j kernel is a lightweight, embedded Java database designed to store data structured as graphs rather than tables. For more information, see http://neo4j.org.

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/*
 * Copyright (c) "Neo4j"
 * Neo4j Sweden AB [http://neo4j.com]
 *
 * This file is part of Neo4j.
 *
 * Neo4j is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see .
 */
package org.neo4j.kernel.impl.api.security;

import org.neo4j.graphdb.security.AuthorizationViolationException;
import org.neo4j.internal.kernel.api.security.AccessMode;
import org.neo4j.internal.kernel.api.security.PermissionState;

/**
 * Access mode that wraps an access mode with a wrapping access mode. The resulting access mode allows things based
 * on both the original and the wrapping mode, while retaining the meta data of the original mode only.
 */
abstract class WrappedAccessMode implements AccessMode
{
    protected final AccessMode original;
    protected final Static wrapping;

    WrappedAccessMode( AccessMode original, Static wrapping )
    {
        this.original = original;
        if ( original instanceof WrappedAccessMode )
        {
            Static originalWrapping = ((WrappedAccessMode) original).wrapping;
            this.wrapping = originalWrapping.ordinal() < wrapping.ordinal() ?
                            originalWrapping : wrapping;
        }
        else
        {
            this.wrapping = wrapping;
        }
    }

    @Override
    public PermissionState allowsExecuteProcedure( int procedureId )
    {
        return original.allowsExecuteProcedure( procedureId );
    }

    @Override
    public PermissionState shouldBoostProcedure( int procedureId )
    {
        return original.shouldBoostProcedure( procedureId );
    }

    @Override
    public PermissionState allowsExecuteFunction( int id )
    {
        return original.allowsExecuteFunction( id );
    }

    @Override
    public PermissionState shouldBoostFunction( int id )
    {
        return original.shouldBoostFunction( id );
    }

    @Override
    public PermissionState allowsExecuteAggregatingFunction( int id )
    {
        return original.allowsExecuteAggregatingFunction( id );
    }

    @Override
    public PermissionState shouldBoostAggregatingFunction( int id )
    {
        return original.shouldBoostFunction( id );
    }

    @Override
    public boolean isOverridden()
    {
        return true;
    }
}