InversionOfControl/Castle.Windsor/Configuration/Interpreters/XmlProcessor/ElementProcessors/IfElementProcessor.cs

   1 // Copyright 2004-2008 Castle Project - http://www.castleproject.org/
   2 //
   3 // Licensed under the Apache License, Version 2.0 (the "License");
   4 // you may not use this file except in compliance with the License.
   5 // You may obtain a copy of the License at
   6 //
   7 //     http://www.apache.org/licenses/LICENSE-2.0
   8 //
   9 // Unless required by applicable law or agreed to in writing, software
  10 // distributed under the License is distributed on an "AS IS" BASIS,
  11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  12 // See the License for the specific language governing permissions and
  13 // limitations under the License.
  14
  15 namespace Castle.Windsor.Configuration.Interpreters.XmlProcessor.ElementProcessors
  16 {
  17         using System;
  18         using System.Xml;
  19
  20         public class IfElementProcessor : AbstractStatementElementProcessor
  21         {
  22                 public IfElementProcessor()
  23                 {
  24                 }
  25
  26                 public override String Name
  27                 {
  28                         get { return "if"; }
  29                 }
  30
  31                 public override void Process(IXmlProcessorNodeList nodeList, IXmlProcessorEngine engine)
  32                 {
  33                         XmlElement element = nodeList.Current as XmlElement;
  34
  35                         bool processContents = ProcessStatement(element, engine);
  36
  37                         if (processContents)
  38                         {
  39                                 XmlDocumentFragment fragment = CreateFragment(element);
  40                                 MoveChildNodes(fragment, element);
  41                                 engine.DispatchProcessAll(new DefaultXmlProcessorNodeList(fragment.ChildNodes));
  42                                 ReplaceItself(fragment, element);
  43                         }
  44                         else
  45                         {
  46                                 RemoveItSelf(element);
  47                         }
  48                 }
  49         }
  50 }