J2CPS/PtrDesc.java

   1 /**********************************************************************/
   2 /*                Pointer Descriptor class for J2CPS                  */
   3 /*                                                                    */
   4 /*                      (c) copyright QUT                             */
   5 /**********************************************************************/
   6 package J2CPS;
   7
   8 import java.io.DataOutputStream;
   9 import java.io.IOException;
  10
  11 public class PtrDesc extends TypeDesc {
  12
  13   TypeDesc boundType;
  14
  15   public PtrDesc(TypeDesc baseType) {
  16     typeOrd = TypeDesc.arrPtr;
  17     boundType = baseType;
  18     if (boundType != null) {
  19         name = "POINTER TO " + boundType.name;
  20     }
  21   }
  22
  23   public PtrDesc(int inNum, int baseNum) {
  24     typeOrd = TypeDesc.arrPtr;
  25     inTypeNum = inNum;
  26     inBaseTypeNum = baseNum;
  27   }
  28
  29   public void Init(TypeDesc baseType) {
  30     boundType = baseType;
  31     if (boundType != null) { setName(); }
  32   }
  33
  34   public void AddImport(ClassDesc thisClass) {
  35     if (boundType instanceof ClassDesc) {
  36       thisClass.AddImport((ClassDesc)boundType);
  37     } else if (boundType instanceof ArrayDesc) {
  38       ((ArrayDesc)boundType).AddImport(thisClass);
  39     }
  40   }
  41
  42   public void setName() {
  43     name = "POINTER TO " + boundType.name;
  44   }
  45
  46     @Override
  47   public void writeType(DataOutputStream out, PackageDesc thisPack)
  48                                                            throws IOException {
  49     out.writeByte(SymbolFile.ptrSy);
  50     SymbolFile.writeTypeOrd(out,boundType);
  51   }
  52
  53
  54 }
  55
  56