SimpleTransactionHandler.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.graph.impl;

/* */
public class SimpleTransactionHandler extends TransactionHandlerBase
    {
    public SimpleTransactionHandler()
        { super(); }

    @Override
    public boolean transactionsSupported()
        { return false; }
        
    @Override
    public void begin()
        { notSupported(); }
        
    @Override
    public void abort()
        { notSupported(); }
        
    @Override
    public void commit()
        { notSupported(); }
        
    private void notSupported()
        { throw new UnsupportedOperationException( "this model does not support transactions" ); }
    }