J2CPS/ClassRef.java

   1 /*************************************************************************/
   2 /*                Class Reference class for J2CPS                        */
   3 /* Represents the class references in the constant pool of a class file  */
   4 /*                      (c) copyright QUT                                */
   5 /*************************************************************************/
   6 package J2CPS;
   7
   8 public class ClassRef {
   9
  10   ConstantPool cp;  /* the constant pool containing this class ref */
  11   String name;      /* the name of this class */
  12   int nameIndex;    /* the index into the constant pool */
  13                     /* for the name of this class       */
  14   ClassDesc info;   /* this class info for this class ref */
  15
  16   public ClassRef(ConstantPool thisCp, int nameIndex) {
  17     this.cp = thisCp;
  18     this.nameIndex = nameIndex;
  19   }
  20
  21   public String GetName() {
  22     if (name == null) { name = (String) cp.Get(nameIndex); }
  23     return name;
  24   }
  25
  26   public ClassDesc GetClassDesc() {
  27     if (info == null) {
  28       if (name == null) { name = (String) this.cp.Get(nameIndex); }
  29       info = ClassDesc.GetClassDesc(name,null);
  30     }
  31     return info;
  32   }
  33
  34   public boolean equals(ClassRef anotherClass) {
  35     return this.GetName().equals(anotherClass.GetName());
  36   }
  37
  38   public void Resolve() {
  39     if (name == null) { this.name = (String) this.cp.Get(nameIndex); }
  40   }
  41
  42     @Override
  43   public String toString() {
  44     this.Resolve();
  45     return ("<ClassReference> " + nameIndex + " " + name);
  46   }
  47 }
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