5 import IR.FieldDescriptor;
6 import IR.MethodDescriptor;
7 import IR.NameDescriptor;
9 public class ClassDescriptor extends Descriptor {
10 public ClassDescriptor(String classname) {
12 this.classname=classname;
14 fields=new SymbolTable();
15 methods=new SymbolTable();
20 ClassDescriptor superdesc;
28 public Iterator getMethods() {
29 return methods.getDescriptorsIterator();
32 public Iterator getFields() {
33 return fields.getDescriptorsIterator();
36 public SymbolTable getFieldTable() {
40 public SymbolTable getMethodTable() {
44 public String printTree(State state) {
46 String st=modifiers.toString()+"class "+classname;
48 st+="extends "+superclass.toString();
50 indent=TreeNode.INDENT;
51 boolean printcr=false;
53 for(Iterator it=getFields();it.hasNext();) {
54 FieldDescriptor fd=(FieldDescriptor)it.next();
55 st+=TreeNode.printSpace(indent)+fd.toString()+"\n";
61 for(Iterator it=getMethods();it.hasNext();) {
62 MethodDescriptor md=(MethodDescriptor)it.next();
63 st+=TreeNode.printSpace(indent)+md.toString()+" ";
64 BlockNode bn=state.getMethodBody(md);
65 st+=bn.printNode(indent)+"\n\n";
71 public void addField(FieldDescriptor fd) {
72 if (fields.contains(fd.getSymbol()))
73 throw new Error(fd.getSymbol()+" already defined");
77 public void addMethod(MethodDescriptor md) {
81 public void setModifiers(Modifiers modifiers) {
82 this.modifiers=modifiers;
85 public void setName(String name) {
89 public void setSuper(String superclass) {
90 this.superclass=superclass;
93 public ClassDescriptor getSuperDesc() {
97 public void setSuper(ClassDescriptor scd) {
101 public String getSuper() {