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 getSafeDescriptor() {
45 return "L"+safename.replace('.','/');
48 public String printTree(State state) {
50 String st=modifiers.toString()+"class "+classname;
52 st+="extends "+superclass.toString();
54 indent=TreeNode.INDENT;
55 boolean printcr=false;
57 for(Iterator it=getFields();it.hasNext();) {
58 FieldDescriptor fd=(FieldDescriptor)it.next();
59 st+=TreeNode.printSpace(indent)+fd.toString()+"\n";
65 for(Iterator it=getMethods();it.hasNext();) {
66 MethodDescriptor md=(MethodDescriptor)it.next();
67 st+=TreeNode.printSpace(indent)+md.toString()+" ";
68 BlockNode bn=state.getMethodBody(md);
69 st+=bn.printNode(indent)+"\n\n";
75 public void addField(FieldDescriptor fd) {
76 if (fields.contains(fd.getSymbol()))
77 throw new Error(fd.getSymbol()+" already defined");
81 public void addMethod(MethodDescriptor md) {
85 public void setModifiers(Modifiers modifiers) {
86 this.modifiers=modifiers;
89 public void setName(String name) {
93 public void setSuper(String superclass) {
94 this.superclass=superclass;
97 public ClassDescriptor getSuperDesc() {
101 public void setSuper(ClassDescriptor scd) {
105 public String getSuper() {