/*
* 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;
import java.nio.ByteBuffer ;
import org.apache.jena.tdb.base.block.Block ;
public class BufferTestLib
{
public static boolean sameValue(Block block1, Block block2)
{
if ( block1.getId() != block2.getId()) return false ;
ByteBuffer bb1 = block1.getByteBuffer() ;
ByteBuffer bb2 = block2.getByteBuffer() ;
if ( bb1.capacity() != bb2.capacity() ) return false ;
for ( int i = 0 ; i < bb1.capacity() ; i++ )
if ( bb1.get(i) != bb2.get(i) ) return false ;
return true ;
}
public static boolean sameValue(ByteBuffer bb1, ByteBuffer bb2)
{
if ( bb1.capacity() != bb2.capacity() ) return false ;
int posn1 = bb1.position();
int limit1 = bb1.limit();
int posn2 = bb2.position();
int limit2 = bb2.limit();
bb1.clear() ;
bb2.clear() ;
try {
for ( int i = 0 ; i < bb1.capacity() ; i++ )
if ( bb1.get(i) != bb2.get(i) ) return false ;
return true ;
} finally {
bb1.position(posn1) ;
bb1.limit(limit1) ;
bb2.position(posn2) ;
bb2.limit(limit2) ;
}
}
}