| // $Id$ |
| // |
| // 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. |
| // |
| using System; |
| using System.Collections.Generic; |
| |
| namespace Org.Apache.Etch.Bindings.Csharp.Util |
| { |
| /// <summary> |
| /// An iterator over a single object |
| /// </summary> |
| public class SingleIterator<E> : IEnumerator<E> |
| { |
| private E _obj; |
| |
| public SingleIterator( Object obj ) |
| { |
| _obj = ( E ) obj; |
| } |
| |
| #region IEnumerator<E> Members |
| |
| public E Current |
| { |
| get |
| { |
| if ( _obj == null ) |
| throw new Exception( "No Such element" ); |
| |
| E o = _obj; |
| _obj = default(E); |
| return o; |
| } |
| } |
| |
| #endregion |
| |
| #region IDisposable Members |
| |
| public void Dispose() |
| { |
| throw new Exception( "The method or operation is not implemented." ); |
| } |
| |
| #endregion |
| |
| #region IEnumerator Members |
| |
| object System.Collections.IEnumerator.Current |
| { |
| get |
| { |
| if ( _obj == null ) |
| throw new Exception( "No Such element" ); |
| |
| E o = _obj; |
| _obj = default( E ); |
| return o; |
| } |
| } |
| |
| public bool MoveNext() |
| { |
| return _obj != null; |
| } |
| |
| public void Reset() |
| { |
| throw new Exception( "The method or operation is not implemented." ); |
| } |
| |
| #endregion |
| } |
| } |