// Copyright 2006 - 2008: Rory Plaire (codekaizen@gmail.com)

//

// This file is part of SharpMap.

// SharpMap is free software; you can redistribute it and/or modify

// it under the terms of the GNU Lesser General Public License as published by

// the Free Software Foundation; either version 2 of the License, or

// (at your option) any later version.

//

// SharpMap is distributed in the hope that it will be useful,

// but WITHOUT ANY WARRANTY; without even the implied warranty of

// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the

// GNU Lesser General Public License for more details.

// You should have received a copy of the GNU Lesser General Public License

// along with SharpMap; if not, write to the Free Software

// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA

using System;

using System.Collections.Generic;

using GeoAPI.DataStructures;

namespace SharpMap.Expressions

{

public class StringExpression : LiteralExpression<String>

{

private readonly StringComparison _comparison;

public StringExpression(String value)

: this(value, StringComparison.CurrentCultureIgnoreCase) { }

public StringExpression(String value, StringComparison comparison)

: this(value, comparison, StringEqualityComparer.GetComparer(comparison)) { }

private StringExpression(String value, StringComparison comparison, IEqualityComparer<String> comparer)

: base(value, comparer)

{

_comparison = comparison;

}

public StringComparison Comparison

{

get { return _comparison; }

}

public override Boolean Contains(Expression other)

{

return Equals(other);

}

public override Expression Clone()

{

return new StringExpression(Value, _comparison, Comparer);

}

}

}