site/j2s/java/lang/Throwable.js

   1 // BH added check for annoying NullPointerException to show stack trace during file checking\r
   2 \r
   3 c$=Clazz.decorateAsClass(function(){\r
   4 this.detailMessage=null;\r
   5 this.cause=null;\r
   6 this.stackTrace=null;\r
   7 Clazz.instantialize(this,arguments);\r
   8 },java.lang,"Throwable",null,java.io.Serializable);\r
   9 Clazz.prepareFields(c$,function(){\r
  10 this.cause=this;\r
  11 });\r
  12 Clazz.makeConstructor(c$,\r
  13 function(){\r
  14 if(Clazz._checkFiles && this.__CLASS_NAME__ == "java.lang.NullPointerException")\r
  15   System.out.println(Clazz.getStackTrace());\r
  16 this.fillInStackTrace();\r
  17 });\r
  18 Clazz.makeConstructor(c$,\r
  19 function(message){\r
  20 this.fillInStackTrace();\r
  21 this.detailMessage=message;\r
  22 },"~S");\r
  23 Clazz.makeConstructor(c$,\r
  24 function(message,cause){\r
  25 this.fillInStackTrace();\r
  26 this.detailMessage=message;\r
  27 this.cause=cause;\r
  28 },"~S,Throwable");\r
  29 Clazz.makeConstructor(c$,\r
  30 function(cause){\r
  31 this.fillInStackTrace();\r
  32 this.detailMessage=(cause==null?null:cause.toString());\r
  33 this.cause=cause;\r
  34 },"Throwable");\r
  35 Clazz.defineMethod(c$,"getMessage",\r
  36 function(){\r
  37 {\r
  38 if(typeof this.message!="undefined"){\r
  39 return this.message;\r
  40 }\r
  41 }return this.detailMessage;\r
  42 });\r
  43 Clazz.defineMethod(c$,"getLocalizedMessage",\r
  44 function(){\r
  45 return this.getMessage();\r
  46 });\r
  47 Clazz.defineMethod(c$,"getCause",\r
  48 function(){\r
  49 return(this.cause===this?null:this.cause);\r
  50 });\r
  51 Clazz.defineMethod(c$,"initCause",\r
  52 function(cause){\r
  53 if(this.cause!==this)throw new IllegalStateException("Can't overwrite cause");\r
  54 if(cause===this)throw new IllegalArgumentException("Self-causation not permitted");\r
  55 this.cause=cause;\r
  56 return this;\r
  57 },"Throwable");\r
  58 Clazz.overrideMethod(c$,"toString",\r
  59 function(){\r
  60 var s=this.getClass().getName();\r
  61 var message=this.getLocalizedMessage();\r
  62 return(message!=null)?(s+": "+message):s;\r
  63 });\r
  64 Clazz.defineMethod(c$,"printStackTrace",\r
  65 function(){\r
  66 System.err.println(this);\r
  67 for(var i=0;i<this.stackTrace.length;i++){\r
  68 var t=this.stackTrace[i];\r
  69 var x=t.methodName.indexOf("(");\r
  70 var n=t.methodName.substring(0,x).replace(/\s+/g,"");\r
  71 if(n!="construct"||t.nativeClazz==null\r
  72 ||Clazz.getInheritedLevel(t.nativeClazz,Throwable)<0){\r
  73 System.err.println(t);\r
  74 }\r
  75 }\r
  76 });\r
  77 Clazz.defineMethod(c$,"printStackTrace",\r
  78 function(s){\r
  79 this.printStackTrace();\r
  80 },"java.io.PrintStream");\r
  81 Clazz.defineMethod(c$,"printStackTrace",\r
  82 function(s){\r
  83 this.printStackTrace();\r
  84 },"java.io.PrintWriter");\r
  85 Clazz.defineMethod(c$,"fillInStackTrace",\r
  86 function(){\r
  87 this.stackTrace=new Array();\r
  88 var caller=arguments.callee.caller;\r
  89 var superCaller=null;\r
  90 var callerList=new Array();\r
  91 var index=Clazz.callingStackTraces.length-1;\r
  92 var noLooping=true;\r
  93 while(index>-1||caller!=null){\r
  94 var clazzName=null;\r
  95 var nativeClazz=null;\r
  96 if(!noLooping||caller==Clazz.tryToSearchAndExecute||caller==Clazz.superCall||caller==null){\r
  97 if(index<0){\r
  98 break;\r
  99 }\r
 100 noLooping=true;\r
 101 superCaller=Clazz.callingStackTraces[index].caller;\r
 102 nativeClazz=Clazz.callingStackTraces[index].owner;\r
 103 index--;\r
 104 }else{\r
 105 superCaller=caller;\r
 106 if(superCaller.claxxOwner!=null){\r
 107 nativeClazz=superCaller.claxxOwner;\r
 108 }else if(superCaller.exClazz!=null){\r
 109 nativeClazz=superCaller.exClazz;\r
 110 }\r
 111 }\r
 112 var st=new StackTraceElement(\r
 113 ((nativeClazz!=null&&nativeClazz.__CLASS_NAME__.length!=0)?\r
 114 nativeClazz.__CLASS_NAME__:"anonymous"),\r
 115 ((superCaller.exName==null)?"anonymous":superCaller.exName)\r
 116 +" ("+Clazz.getParamsType(superCaller.arguments)+")",\r
 117 null,-1);\r
 118 st.nativeClazz=nativeClazz;\r
 119 this.stackTrace[this.stackTrace.length]=st;\r
 120 for(var i=0;i<callerList.length;i++){\r
 121 if(callerList[i]==superCaller){\r
 122 \r
 123 var st=new StackTraceElement("lost","missing",null,-3);\r
 124 st.nativeClazz=null;\r
 125 this.stackTrace[this.stackTrace.length]=st;\r
 126 noLooping=false;\r
 127 \r
 128 }\r
 129 }\r
 130 if(superCaller!=null){\r
 131 callerList[callerList.length]=superCaller;\r
 132 }\r
 133 caller=superCaller.arguments.callee.caller;\r
 134 }\r
 135 Clazz.initializingException=false;\r
 136 return this;\r
 137 });\r
 138 Clazz.defineMethod(c$,"setStackTrace",\r
 139 function(stackTrace){\r
 140 var defensiveCopy=stackTrace.clone();\r
 141 for(var i=0;i<defensiveCopy.length;i++)if(defensiveCopy[i]==null)throw new NullPointerException("stackTrace["+i+"]");\r
 142 \r
 143 this.stackTrace=defensiveCopy;\r
 144 },"~A");\r