package org.textensor.xml;
   
   public class XMLToken {
   
       final static int NONE = 0;
       final static int OPEN = 1;
       final static int CLOSE = 2;
  
      final static int NUMBER = 3;
      final static int STRING = 4;
  
      final static int OPENCLOSE = 5;
  
      final static int INTRO = 6;
      final static int COMMENT = 7;
  
  
      String[] types = {"NONE", "OPEN", "CLOSE", "NUMBER", "STRING",
                        "OPENCLOSE", "INTRO", "COMMENT"
                       };
  
  
      int type;
  
      String svalue;
      double dvalue;
  
      int natt;
      String[] attNV;
  
  
  
      public XMLToken() {
          type = NONE;
      }
  
      /*
      public String toString() {
         String sr = ("XMLToken type=" + type + " sv=" + svalue + " dv=" + dvalue +
      	   " natt=" + natt);
         for (int i = 0; i < natt; i++) {
       sr += "   att[" + i + "]:" + attNV[i] + "\n";
         }
         return sr;
      }
      */
  
  
      public boolean isOpen() {
          return (type == OPEN || type == OPENCLOSE);
      }
  
      public boolean isClose() {
          return (type == OPENCLOSE || type == CLOSE);
      }
  
      public boolean isNumber() {
          return (type == NUMBER);
      }
  
      public boolean isString() {
          return (type == STRING);
      }
  
      public boolean isNone() {
          return (type == NONE);
      }
  
      public boolean isIntro() {
          return (type == INTRO);
      }
  
      public boolean isComment() {
          return (type == COMMENT);
      }
  
  
  
      public String toString() {
          String s = types[type] + " " ;
          if (type == OPEN ||
                  type == STRING ||
                  type == INTRO ||
                  type == COMMENT ||
                  type == CLOSE ||
                  type == OPENCLOSE) {
              s += svalue;
  
              if (type == OPEN || type==OPENCLOSE) {
                  if (natt > 0) {
                      for (int i = 0; i < natt; i++) {
                          s += "\n    " + attNV[2*i] + "=" + attNV[2*i+1];
                      }
                  }
              }
          } else if (type == NUMBER) {
              s += " " + dvalue;
         }
         return s;
     }
 
     public void setType(int itype) {
         type = itype;
     }
 
 
     public void setStringValue(String s) {
         svalue = s;
     }
 
 
     public void setDValue(double d) {
         dvalue = d;
     }
 
 
     public void setAttributes(String[] sa) {
         attNV = sa;
         natt = sa.length / 2;
     }
 
 
 
     public boolean hasAttribute(String sat) {
         boolean bret = false;
         for (int i = 0; i < natt; i++) {
             if (attNV[2*i].equals(sat)) bret = true;
         }
         return bret;
     }
 
     public Attribute[] getAttributes() {
         Attribute[] nvpa = new Attribute[natt];
         for (int i = 0; i < natt; i++) {
             nvpa[i] = new Attribute(attNV[2*i], attNV[2*i+1]);
         }
         return nvpa;
     }
 
 
 
     public String getAttribute(String sat) {
         String sret = null;
         for (int i = 0; i < natt; i++) {
             if (attNV[2*i].equals(sat)) sret = attNV[2*i+1];
         }
         return sret;
     }
 
 
     public String getName() {
         return svalue;
     }
 
     public String getOpenTagString() {
         return ("<" + svalue + ">");
     }
 
     public String getCloseTagString() {
         return ("</" + svalue + ">");
     }
 
 
 
     public boolean closes(XMLToken start) {
         return (svalue.equals(start.getName()) && isClose());
     }
 
 
     public int getNumAttributes() {
         return natt;
     }
 
 
     public String getAttributeName(int i) {
         return attNV[2*i];
     }
 
     public String getAttributeValue(int i) {
         return attNV[2*i+1];
     }
 
 }