michael@0: // Copyright 2009 the Sputnik authors.  All rights reserved.
michael@0: // This code is governed by the BSD license found in the LICENSE file.
michael@0: 
michael@0: /**
michael@0:  * Using "try" with "catch" or "finally" statement in a constructor
michael@0:  *
michael@0:  * @path ch12/12.14/S12.14_A17.js
michael@0:  * @description Creating exceptions within constructor
michael@0:  */
michael@0: 
michael@0: var i=1;
michael@0: function Integer( value, exception ) {
michael@0:   try{
michael@0:     this.value = checkValue( value );
michael@0:     if(exception) $ERROR('#'+i+'.1: Must be exception');
michael@0:   }
michael@0:   catch(e){
michael@0:     this.value = e.toString();
michael@0:     if(!exception) $ERROR('#'+i+'.2: Don`t must be exception');
michael@0:   }
michael@0:   i++;
michael@0: }
michael@0: 
michael@0: function checkValue(value){
michael@0:   if(Math.floor(value)!=value||isNaN(value)){
michael@0:     throw (INVALID_INTEGER_VALUE +": " + value);
michael@0:   }
michael@0:   else{
michael@0:     return value;
michael@0:   }
michael@0: }
michael@0: 
michael@0: // CHECK#1
michael@0: new Integer(13, false);
michael@0: // CHECK#2
michael@0: new Integer(NaN, true);
michael@0: // CHECK#3
michael@0: new Integer(0, false);
michael@0: // CHECK#4
michael@0: new Integer(Infinity, false);
michael@0: // CHECK#5
michael@0: new Integer(-1.23, true);
michael@0: // CHECK#6
michael@0: new Integer(Math.LN2, true);
michael@0: