/*
* 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.atlas.lib.tuple;
/**
* A tuple of 1 item.
*/
public class Tuple1<X> extends TupleBase<X> {
protected final X x1 ;
protected Tuple1(X x1) {
this.x1 = x1 ;
}
@Override
public final X get(int i) {
if ( i == 0 )
return x1 ;
throw new IndexOutOfBoundsException() ;
}
@Override
public final int len() {
return 1 ;
}
}