TupleTable.java

/*
 * 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.jena.sparql.core.mem;

/**
 * A mutable table of tuples. The expectation is that some kind of query functionality will be provided by subtypes.
 *
 * @param <TupleType> the type of tuple stored herein
 */
public interface TupleTable<TupleType> extends TransactionalComponent {

    /**
     * Add a tuple to the table
     *
     * @param t the tuple to add
     */
    void add(TupleType t);

    /**
     * Remove a tuple from the table
     *
     * @param t the tuple to remove
     */
    void delete(TupleType t);

    @Override
    default void abort() {
        end();
    }

    /**
     * Clear all tuples from this table.
     */
    void clear();
}