MonoRail/Castle.MonoRail.Framework/Internal/JSElementGeneratorBase.cs

   1 // Copyright 2004-2007 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.MonoRail.Framework.Internal
  16 {
  17         using Castle.MonoRail.Framework.Helpers;
  18
  19         public abstract class JSElementGeneratorBase
  20         {
  21                 protected readonly IJSElementGenerator generator;
  22                 protected readonly IJSGenerator parentGenerator;
  23
  24                 /// <summary>
  25                 /// Initializes a new instance of the <see cref="JSElementGeneratorBase"/> class.
  26                 /// </summary>
  27                 /// <param name="generator">The generator.</param>
  28                 public JSElementGeneratorBase(IJSElementGenerator generator)
  29                 {
  30                         this.generator = generator;
  31                         parentGenerator = generator.ParentGenerator;
  32                 }
  33
  34                 protected void InternalGet(string propName)
  35                 {
  36                         PrototypeHelper.JSGenerator.ReplaceTailByPeriod(parentGenerator);
  37                         PrototypeHelper.JSGenerator.Record(parentGenerator, propName);
  38                 }
  39
  40                 protected object InternalInvoke(string method, object[] args)
  41                 {
  42                         if (method == "set")
  43                         {
  44                                 PrototypeHelper.JSGenerator.RemoveTail(parentGenerator);
  45
  46                                 PrototypeHelper.JSGenerator.Record(parentGenerator, " = " + args[0]);
  47
  48                                 return null;
  49                         }
  50                         else
  51                         {
  52                                 PrototypeHelper.JSGenerator.ReplaceTailByPeriod(parentGenerator);
  53                                 //TODO: This code is duplicated JSCollectionGeneratorBase line 65
  54                                 DynamicDispatchSupport dispInterface = generator as DynamicDispatchSupport;
  55                                 if (dispInterface == null)
  56                                 {
  57                                         throw new MonoRail.Framework.RailsException("JS Generators must inherit DynamicDispatchSupport");
  58                                 }
  59                                 if (dispInterface.IsGeneratorMethod(method))
  60                                 {
  61                                         dispInterface.Dispatch(method, args);
  62                                 }
  63                                 else
  64                                 {
  65                                         parentGenerator.Call(method, args);
  66                                 }
  67
  68                                 return this;
  69                         }
  70                 }
  71         }
  72 }