J2CPS/MemberInfo.java

   1 /**********************************************************************/
   2 /*                  Member Info class for J2CPS                       */
   3 /*                                                                    */
   4 /*                      (c) copyright QUT                             */
   5 /**********************************************************************/
   6 package J2CPS;
   7
   8 import java.io.DataInputStream;
   9 import java.io.IOException;
  10
  11 public class MemberInfo {
  12
  13   public ClassDesc owner;
  14   public int accessFlags;
  15   public String name;
  16   public String signature;
  17
  18   public MemberInfo(ConstantPool cp,DataInputStream stream,ClassDesc own)
  19                                                             throws IOException {
  20     owner = own;
  21     accessFlags = stream.readUnsignedShort();
  22     name = (String) cp.Get(stream.readUnsignedShort());
  23     signature = (String) cp.Get(stream.readUnsignedShort());
  24     /* skip the attributes */
  25     int attrCount = stream.readUnsignedShort();
  26     for (int i = 0; i < attrCount; i++) {
  27       int attNameIx = stream.readUnsignedShort();
  28       if ("ConstantValue".equals((String)cp.Get(attNameIx)) &&
  29          (this instanceof FieldInfo)) {
  30         ((FieldInfo)this).GetConstValueAttribute(cp,stream);
  31       } else {
  32         if ("Deprecated".equals((String)cp.Get(attNameIx)) &&
  33          (this instanceof MethodInfo)) { ((MethodInfo)this).deprecated = true; }
  34         int attrLength = stream.readInt();
  35         for (int j = 0; j < attrLength; j++) {
  36           int tmp = stream.readByte();
  37         }
  38       }
  39     }
  40   }
  41
  42   public MemberInfo(ClassDesc own,int acc,String nam) {
  43     owner = own;
  44     accessFlags = acc;
  45     name = nam;
  46   }
  47
  48   public boolean isPublicStatic() {
  49     return ConstantPool.isStatic(accessFlags) &&
  50            ConstantPool.isPublic(accessFlags);
  51   }
  52
  53   public boolean isExported() {
  54     return (ConstantPool.isPublic(accessFlags) ||
  55             ConstantPool.isProtected(accessFlags));
  56   }
  57
  58   public boolean isPublic() {
  59     return ConstantPool.isPublic(accessFlags);
  60   }
  61
  62   public boolean isStatic() {
  63     return ConstantPool.isStatic(accessFlags);
  64   }
  65
  66   public boolean isPrivate() {
  67     return ConstantPool.isPrivate(accessFlags);
  68   }
  69
  70   public boolean isProtected() {
  71     return ConstantPool.isProtected(accessFlags);
  72   }
  73
  74   public boolean isAbstract() {
  75     return ConstantPool.isAbstract(accessFlags);
  76   }
  77
  78   public boolean isFinal() {
  79     return ConstantPool.isFinal(accessFlags);
  80   }
  81
  82     @Override
  83   public String toString() { return ""; };
  84
  85
  86 }