/*
* 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.engine.binding;
import java.util.Iterator ;
import org.apache.jena.graph.Node ;
import org.apache.jena.sparql.core.Var ;
/** A binding that wraps another. */
public class BindingWrapped implements Binding
{
protected Binding binding ;
public BindingWrapped(Binding other) { binding = other; }
public Binding getWrapped() { return binding ; }
@Override
public boolean contains(Var var)
{
return binding.contains(var) ;
}
@Override
public Node get(Var var)
{
return binding.get(var) ;
}
@Override
public Iterator<Var> vars()
{
return binding.vars() ;
}
@Override
public String toString() { return binding.toString(); }
@Override
public int size() { return binding.size() ; }
@Override
public boolean isEmpty() { return binding.isEmpty() ; }
@Override
public int hashCode() { return BindingBase.hashCode(this) ; }
@Override
public boolean equals(Object other)
{
if ( this == other ) return true ;
if ( ! ( other instanceof Binding) ) return false ;
Binding binding = (Binding)other ;
return BindingBase.equals(this, binding) ;
}
}