mcs/class/referencesource/System/compmod/system/codedom/CodeCatchClause.cs

   1 //------------------------------------------------------------------------------
   2 // <copyright file="CodeCatchClause.cs" company="Microsoft">
   3 //
   4 // <OWNER>Microsoft</OWNER>
   5 //     Copyright (c) Microsoft Corporation.  All rights reserved.
   6 // </copyright>
   7 //------------------------------------------------------------------------------
   8
   9 namespace System.CodeDom {
  10
  11     using System.Diagnostics;
  12     using System;
  13     using Microsoft.Win32;
  14     using System.Collections;
  15     using System.Runtime.InteropServices;
  16
  17     /// <devdoc>
  18     ///    <para>Represents a catch exception block.</para>
  19     /// </devdoc>
  20     [
  21         ClassInterface(ClassInterfaceType.AutoDispatch),
  22         ComVisible(true),
  23         Serializable,
  24     ]
  25     public class CodeCatchClause {
  26         private CodeStatementCollection statements;
  27         private CodeTypeReference catchExceptionType;
  28         private string localName;
  29
  30         /// <devdoc>
  31         ///    <para>
  32         ///       Initializes an instance of <see cref='System.CodeDom.CodeCatchClause'/>.
  33         ///    </para>
  34         /// </devdoc>
  35         public CodeCatchClause() {
  36         }
  37
  38         /// <devdoc>
  39         ///    <para>[To be supplied.]</para>
  40         /// </devdoc>
  41         public CodeCatchClause(string localName) {
  42             this.localName = localName;
  43         }
  44
  45         /// <devdoc>
  46         ///    <para>[To be supplied.]</para>
  47         /// </devdoc>
  48         public CodeCatchClause(string localName, CodeTypeReference catchExceptionType) {
  49             this.localName = localName;
  50             this.catchExceptionType = catchExceptionType;
  51         }
  52
  53         /// <devdoc>
  54         ///    <para>[To be supplied.]</para>
  55         /// </devdoc>
  56         public CodeCatchClause(string localName, CodeTypeReference catchExceptionType, params CodeStatement[] statements) {
  57             this.localName = localName;
  58             this.catchExceptionType = catchExceptionType;
  59             Statements.AddRange(statements);
  60         }
  61
  62         /// <devdoc>
  63         ///    <para>[To be supplied.]</para>
  64         /// </devdoc>
  65         public string LocalName {
  66             get {
  67                 return (localName == null) ? string.Empty: localName;
  68             }
  69             set {
  70                 localName = value;
  71             }
  72         }
  73
  74         /// <devdoc>
  75         ///    <para>[To be supplied.]</para>
  76         /// </devdoc>
  77         public CodeTypeReference CatchExceptionType {
  78             get {
  79                 if (catchExceptionType == null) {
  80                     catchExceptionType = new CodeTypeReference(typeof(System.Exception));
  81                 }
  82                 return catchExceptionType;
  83             }
  84             set {
  85                 catchExceptionType = value;
  86             }
  87         }
  88
  89         /// <devdoc>
  90         ///    <para>
  91         ///       Gets or sets the statements within the clause.
  92         ///    </para>
  93         /// </devdoc>
  94         public CodeStatementCollection Statements {
  95             get {
  96                 if (statements == null) {
  97                     statements = new CodeStatementCollection();
  98                 }
  99                 return statements;
 100             }
 101         }
 102     }
 103 }