import java.util.StringTokenizer;
import java.util.Hashtable;
-public class Type {
+public class Type implements CGConst {
private static Hashtable instances = new Hashtable(); // this has to appear at the top of the file
public String toString() { return toString; }
public String debugToString() { return toString; }
public final String getDescriptor() { return descriptor; }
- public int hashCode() { return descriptor.hashCode(); }
- public boolean equals(java.lang.Object o) { return this==o; }
public Type.Array makeArray() { return (Type.Array)instance("["+descriptor); }
public Type.Array makeArray(int i) { return i==0 ? (Type.Array)this : makeArray().makeArray(i-1); }
public Type.Class asClass() { return this; }
public boolean isClass() { return true; }
public String getShortName() { return toString.substring(toString.lastIndexOf('.')+1); }
+ public String getName() { return toString(); }
+ //public boolean extendsOrImplements(Type.Class c, Context cx) { }
String internalForm() { return descriptor.substring(1, descriptor.length()-1); }
private static String _initHelper(String s) {
if (!s.startsWith("L") || !s.endsWith(";")) s = "L" + s.replace('.', '/') + ";";
return a;
}
+ public abstract class Body extends HasFlags {
+ }
+
public Field field(String name, Type type) { return new Field(name, type); }
public Method method(String name, Type returnType, Type[] argTypes) { return new Method(name, returnType, argTypes); }
- public Method method(String signature) {
+ public Method method(String name, String typeDescriptor) {
// FEATURE: This parser is ugly but it works (and shouldn't be a problem) might want to clean it up though
- String s = signature;
- String name = s.startsWith("(") ? "" : s.substring(0, s.indexOf('('));
- s = s.substring(s.indexOf('('));
+ String s = typeDescriptor;
+ if(!s.startsWith("(")) throw new IllegalArgumentException("invalid method type descriptor");
int p = s.indexOf(')');
if(p == -1) throw new IllegalArgumentException("invalid method type descriptor");
String argsDesc = s.substring(1,p);
private Member(String name) { this.name = name; }
public Type.Class getDeclaringClass() { return Type.Class.this; }
public abstract String getDescriptor();
- public boolean equals(Object o_) {
- if(!(o_ instanceof Member)) return false;
- Member o = (Member) o_;
- return o.getDeclaringClass().equals(getDeclaringClass()) &&
- o.name.equals(name) &&
- o.getDescriptor().equals(getDescriptor());
- }
- public int hashCode() { return getDeclaringClass().hashCode() ^ name.hashCode() ^ getDescriptor().hashCode(); }
+ public String toString() { return debugToString(); }
+ public abstract String debugToString();
}
public class Field extends Member {
public final Type type;
private Field(String name, Type t) { super(name); this.type = t; }
- public String getDescriptor() { return name; }
+ public String getDescriptor() { return type.getDescriptor(); }
public Type getType() { return type; }
+ public String debugToString() { return getDeclaringClass()+"."+name+"["+type+"]"; }
+ public class Body extends HasFlags {
+ public final int flags;
+ public Body(int flags) { this.flags = flags; }
+ public int getFlags() { return flags; }
+ }
}
public class Method extends Member {
final Type[] argTypes;
public final Type returnType;
- public Type getArgType(int i) { return argTypes[i]; }
- public int getNumArgs() { return argTypes.length; }
public Type getReturnType() { return returnType; }
+ public int getNumArgs() { return argTypes.length; }
+ public Type getArgType(int i) { return argTypes[i]; }
+ public Type[] getArgTypes() {
+ Type[] ret = new Type[argTypes.length];
+ System.arraycopy(argTypes, 0, ret, 0, ret.length);
+ return ret;
+ }
+
+ public boolean isConstructor() { return getName().equals("<init>"); }
+ public boolean isClassInitializer() { return getName().equals("<clinit>"); }
public String debugToString() {
StringBuffer sb = new StringBuffer();
if (name.equals("<clinit>")) sb.append("static ");
this.argTypes = argTypes;
this.returnType = returnType;
}
+ //public Method.Body getBody(Context cx) { }
public String getDescriptor() {
StringBuffer sb = new StringBuffer(argTypes.length*4);
sb.append("(");
sb.append(returnType.getDescriptor());
return sb.toString();
}
+ public abstract class Body extends HasFlags {
+ public abstract java.util.Hashtable getThrownExceptions();
+ public abstract void debugBodyToString(StringBuffer sb);
+ public void debugToString(StringBuffer sb, String constructorName) {
+ int flags = getFlags();
+ sb.append(" ").append(ClassFile.flagsToString(flags,false));
+ sb.append(Method.this.debugToString());
+ java.util.Hashtable thrownExceptions = getThrownExceptions();
+ if (thrownExceptions.size() > 0) {
+ sb.append("throws");
+ for(java.util.Enumeration e = thrownExceptions.keys();e.hasMoreElements();)
+ sb.append(" ").append(((Type.Class)e.nextElement()).debugToString()).append(",");
+ sb.setLength(sb.length()-1);
+ sb.append(" ");
+ }
+ if ((flags & (NATIVE|ABSTRACT))==0) {
+ sb.append("{\n");
+ debugBodyToString(sb);
+ sb.append(" }\n");
+ } else {
+ sb.append(";");
+ }
+ }
+ }
}
}