| // $Id$ |
| // |
| // 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 Org.Apache.Etch.Bindings.Csharp.Msg; |
| |
| namespace Org.Apache.Etch.Bindings.Csharp.Transport.Fmt.Binary |
| { |
| /// <summary> |
| /// A validator for the special end of list marker, |
| /// </summary> |
| public class Validator_none : Validator |
| { |
| public static Validator_none Get() |
| { |
| if ( validator == null ) |
| validator = new Validator_none(); |
| return validator; |
| } |
| |
| private static Validator_none validator; |
| |
| /// <summary> |
| /// constructs the validator |
| /// </summary> |
| public Validator_none() |
| { |
| //nothing to do |
| } |
| |
| public override Validator ElementValidator() |
| { |
| |
| throw new ArgumentException("not an array"); |
| } |
| |
| public override bool Validate( Object value ) |
| { |
| return value == BinaryTaggedData.NONE; |
| } |
| |
| |
| |
| public override object ValidateValue(object value) |
| { |
| if (Validate(value)) |
| return value; |
| |
| throw new Exception("value not appropriate for none: " + value); |
| } |
| } |
| } |