/*
* 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.tdb.base.block;
import org.apache.jena.tdb.base.page.Page ;
public interface BlockConverter<T extends Page>
{
/** Create a T, given an existing Block */
public T fromBlock(Block block) ;
/** Make a block, given a T */
public Block toBlock(T t) ;
/** Create a new T from an uninitialized Block */
public T createFromBlock(Block block, BlockType bType) ;
}