org.apache.paimon.flink.procedure.privilege.PrivilegeProcedureBase Maven / Gradle / Ivy

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/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *     http://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.
 */

package org.apache.paimon.flink.procedure.privilege;

import org.apache.paimon.flink.procedure.ProcedureBase;
import org.apache.paimon.privilege.PrivilegedCatalog;

/** Base class for privilege-related procedures. */
public abstract class PrivilegeProcedureBase extends ProcedureBase {

    protected PrivilegedCatalog getPrivilegedCatalog() {
        if (catalog instanceof PrivilegedCatalog) {
            return (PrivilegedCatalog) catalog;
        } else {
            throw new UnsupportedOperationException(
                    "The catalog you specified does not support privilege system");
        }
    }
}