package org.apache.cassandra.dht;
/*
*
* 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.
*
*/
import java.util.Collections;
import java.util.List;
import org.apache.cassandra.service.StorageService;
public class Bounds extends AbstractBounds
{
public Bounds(Token left, Token right)
{
this(left, right, StorageService.getPartitioner());
}
Bounds(Token left, Token right, IPartitioner partitioner)
{
super(left, right, partitioner);
// unlike a Range, a Bounds may not wrap
assert left.compareTo(right) <= 0 || right.equals(partitioner.getMinimumToken()) : "[" + left + "," + right + "]";
}
public boolean contains(Token token)
{
return Range.contains(left, right, token) || left.equals(token);
}
public AbstractBounds createFrom(Token token)
{
return new Bounds(left, token);
}
public List<AbstractBounds> unwrap()
{
// Bounds objects never wrap
return Collections.<AbstractBounds>singletonList(this);
}
@Override
public boolean equals(Object o)
{
if (!(o instanceof Bounds))
return false;
Bounds rhs = (Bounds)o;
return left.equals(rhs.left) && right.equals(rhs.right);
}
public String toString()
{
return "[" + left + "," + right + "]";
}
}