zxing/csharp/client/result/ParsedResult.cs
2013-01-18 20:14:03 +00:00

91 lines
2.2 KiB
C#
Executable file

using System.Text;
/*
* Copyright 2007 ZXing authors
*
* Licensed 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.
*/
namespace com.google.zxing.client.result
{
/// <summary>
/// <p>Abstract class representing the result of decoding a barcode, as more than
/// a String -- as some type of structured data. This might be a subclass which represents
/// a URL, or an e-mail address. <seealso cref="ResultParser#parseResult(com.google.zxing.Result)"/> will turn a raw
/// decoded string into the most appropriate type of structured representation.</p>
///
/// <p>Thanks to Jeff Griffin for proposing rewrite of these classes that relies less
/// on exception-based mechanisms during parsing.</p>
///
/// @author Sean Owen
/// </summary>
public abstract class ParsedResult
{
private readonly ParsedResultType type;
protected internal ParsedResult(ParsedResultType type)
{
this.type = type;
}
public ParsedResultType Type
{
get
{
return type;
}
}
public abstract string DisplayResult {get;}
public override string ToString()
{
return DisplayResult;
}
public static void maybeAppend(string value, StringBuilder result)
{
if (value != null && value.Length > 0)
{
// Don't add a newline before the first value
if (result.Length > 0)
{
result.Append('\n');
}
result.Append(value);
}
}
public static void maybeAppend(string[] value, StringBuilder result)
{
if (value != null)
{
foreach (string s in value)
{
if (s != null && s.Length > 0)
{
if (result.Length > 0)
{
result.Append('\n');
}
result.Append(s);
}
}
}
}
}
}