DTRules/src/main/java/com/dtrules/infrastructure/RulesException.java

   1 /*
   2  * $Id$
   3  *
   4  * Copyright 2004-2007 MTBJ, Inc.
   5  *
   6  * Licensed under the Apache License, Version 2.0 (the "License");
   7  * you may not use this file except in compliance with the License.
   8  * You may obtain a copy of the License at
   9  *
  10  *      http://www.apache.org/licenses/LICENSE-2.0
  11  *
  12  * Unless required by applicable law or agreed to in writing, software
  13  * distributed under the License is distributed on an "AS IS" BASIS,
  14  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  15  * See the License for the specific language governing permissions and
  16  * limitations under the License.
  17  */
  18
  19 package com.dtrules.infrastructure;
  20
  21 import javax.rules.RuleException;
  22
  23 public class RulesException extends RuleException {
  24     String errortype;
  25         String location;
  26     String message;
  27     String decisionTable="";
  28     String postfix      = null;
  29     String filename     = null;
  30     String section      = null;
  31     int    number;
  32
  33     public void setPostfix(String s){
  34         if(postfix == null){
  35             postfix = s;
  36         }
  37     }
  38
  39     public String getPostfix(){
  40         return postfix;
  41     }
  42
  43     /**
  44      * Get the DecisionTable under execution at the time the error
  45      * occurred.  Returns a null if unknown.
  46      * @return
  47      */
  48     public String getDecisionTable() {
  49                 return decisionTable;
  50         }
  51
  52     /**
  53      * Set the decisionTable under execution when the error occurred.
  54      * @param decisionTable
  55      */
  56     public void addDecisionTable(String decisionTable, String filename) {
  57         if(filename==null)filename="";
  58         if(this.decisionTable.length()==0){
  59                 this.decisionTable = decisionTable+" \n";
  60         }else {
  61             this.decisionTable = this.decisionTable+"     called by: "+decisionTable+"   \t("+filename+")\n";
  62         }
  63         if(this.filename == null) this.filename = filename;
  64         }
  65
  66     public RulesException(String type, String _location, String _message ){
  67                 super("Location :"+_location+" type: "+type+" error: "+_message);
  68                 location  = _location;
  69         errortype = type;
  70         message   = _message;
  71         }
  72
  73         static final long serialVersionUID = 0;
  74
  75     /**
  76      * Provide my view of a Rules Exception;
  77      */
  78     public String toString() {
  79
  80         return
  81           (decisionTable!="" ?  "\nDecision Table: "+decisionTable:"\n") +
  82                                   "File name:      "+filename+"\n"+
  83           ((section!= null)  ?   ("Section:        "+section + " " + number +"\n"):"")+
  84           ((postfix!= null)  ?   ("Postfix:        "+postfix+"\n"):"")+
  85                                       "Location:       '"+location+"'\n" +
  86                                       "Type:           '"+errortype+"'\n" +
  87                                       "Error:          '"+message+"'\n" ;
  88     }
  89
  90     /**
  91      * @return the section
  92      */
  93     public String getSection() {
  94         return section;
  95     }
  96
  97     /**
  98      * @param section the section to set
  99      */
 100     public void setSection(String section, int number) {
 101         if(this.section == null){
 102            this.section = section;
 103            this.number = number;
 104         }
 105     }
 106
 107     /**
 108      * @return the number
 109      */
 110     public int getNumber() {
 111         return number;
 112     }
 113
 114
 115 }