//
// System.Data.Configuration.ObjectNameResolver.cs
//
// Authors:
// Konstantin Triger <kostat@mainsoft.com>
//
// (C) 2005 Mainsoft Corporation (http://www.mainsoft.com)
//
//
// Permission is hereby granted, free of charge, to any person obtaining
// a copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to
// permit persons to whom the Software is furnished to do so, subject to
// the following conditions:
//
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//
using System.Collections;
using System.Configuration;
using System.Xml;
using System.Text.RegularExpressions;
namespace System.Data.Configuration{
sealed class ObjectNameResolver : IComparable {
string _dbname;
int _priority;
Regex _regex;
public ObjectNameResolver(string dbname, string match, int priority) {
_dbname = dbname;
_regex = new Regex(match, RegexOptions.Compiled | RegexOptions.IgnoreCase | RegexOptions.ExplicitCapture);
_priority = priority;
}
public ObjectNameResolver(Regex regex) {
_regex = regex;
_dbname = null;
_priority = int.MaxValue;
}
public string DbName {
get {
return _dbname;
}
}
public static string GetCatalog(Match match) {
return GetCapture(match, "CATALOG");
}
public static string GetSchema(Match match) {
return GetCapture(match, "SCHEMA");
}
public static string GetName(Match match) {
return GetCapture(match, "NAME");
}
public Match Match(string expression) {
return _regex.Match(expression.Trim());
}
static string GetCapture(Match match, string captureName) {
Group g = match.Groups[captureName];
if (!g.Success)
return String.Empty;
return g.Value.Trim();
}
#region IComparable Members
public int CompareTo(object obj) {
// TODO: Add ObjectNameResolver.CompareTo implementation
return _priority.CompareTo(((ObjectNameResolver)obj)._priority);
}
#endregion
}
}
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