// Public API //////////////////////////////////////////////////////////////////////////////
- public static final Type VOID = new Type("V", "void");
- public static final Type INT = new Type("I", "int");
- public static final Type LONG = new Type("J", "long");
- public static final Type BOOLEAN = new Type("Z", "boolean");
- public static final Type DOUBLE = new Type("D", "double");
- public static final Type FLOAT = new Type("F", "float");
- public static final Type BYTE = new Type("B", "byte");
- public static final Type CHAR = new Type("C", "char");
- public static final Type SHORT = new Type("S", "short");
+ public static final Type VOID = new Primitive("V", "void");
+ public static final Type INT = new Primitive("I", "int");
+ public static final Type LONG = new Primitive("J", "long");
+ public static final Type BOOLEAN = new Primitive("Z", "boolean");
+ public static final Type DOUBLE = new Primitive("D", "double");
+ public static final Type FLOAT = new Primitive("F", "float");
+ public static final Type BYTE = new Primitive("B", "byte");
+ public static final Type CHAR = new Primitive("C", "char");
+ public static final Type SHORT = new Primitive("S", "short");
public static final Type.Class OBJECT = new Type.Class("java.lang.Object");
public static final Type.Class STRING = new Type.Class("java.lang.String");
return new Type.Class(d);
}
- public String toString() { return toString; }
- public String debugToString() { return toString; }
+ public final String toString() { return super.toString(); }
+ public abstract String debugToString();
+
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.Ref asRef() { throw new RuntimeException("attempted to use "+this+" as a Type.Ref, which it is not"); }
public Type.Class asClass() { throw new RuntimeException("attempted to use "+this+" as a Type.Class, which it is not"); }
public Type.Array asArray() { throw new RuntimeException("attempted to use "+this+" as a Type.Array, which it is not"); }
- public boolean isPrimitive() { return !isRef(); }
+ public boolean isPrimitive() { return false; }
public boolean isRef() { return false; }
public boolean isClass() { return false; }
public boolean isArray() { return false; }
// Protected/Private //////////////////////////////////////////////////////////////////////////////
protected final String descriptor;
- protected final String toString;
- protected Type(String descriptor) { this(descriptor, descriptor); }
- protected Type(String descriptor, String humanReadable) {
- this.toString = humanReadable;
- instances.put(this.descriptor = descriptor, this);
+
+ protected Type(String descriptor) {
+ this.descriptor = descriptor;
+ instances.put(descriptor, this);
}
- public static class Ref extends Type {
+ static class Primitive extends Type {
+ private String humanReadable;
+ protected Primitive(String descriptor, String humanReadable) {
+ super(descriptor);
+ this.humanReadable = humanReadable;
+ }
+ public String debugToString() { return humanReadable; }
+ public boolean isPrimitive() { return true; }
+ }
+
+ public abstract static class Ref extends Type {
protected Ref(String descriptor) { super(descriptor); }
- protected Ref(String descriptor, String humanReadable) { super(descriptor, humanReadable); }
+ public abstract String debugToString();
public Type.Ref asRef() { return this; }
public boolean isRef() { return true; }
}
public static class Array extends Type.Ref {
- protected Array(Type t) { super("[" + t.getDescriptor(), t.toString() + "[]"); }
+ public final Type base;
+ protected Array(Type t) { super("[" + t.getDescriptor()); base = t; }
public Type.Array asArray() { return this; }
public boolean isArray() { return true; }
- public int dimension() { return getDescriptor().lastIndexOf('['); }
+ public String debugToString() { return base.debugToString() + "[]"; }
public Type getElementType() { return Type.instance(getDescriptor().substring(0, getDescriptor().length()-1)); }
}
public static class Class extends Type.Ref {
- protected Class(String s) { super(_initHelper(s), _initHelper2(s)); }
+ protected Class(String s) { super(_initHelper(s)); }
public Type.Class asClass() { return this; }
public boolean isClass() { return true; }
public String getShortName() { return toString.substring(toString.lastIndexOf('.')+1); }
String internalForm() { return descriptor.substring(1, descriptor.length()-1); }
+ public String debugToString() { return internalForm().replace('/','.'); }
+ public String getShortName() {
+ int p = descriptor.lastIndexOf('/');
+ return p == -1 ? descriptor.substring(1,descriptor.length()-1) : descriptor.substring(p+1,descriptor.length()-1);
+ }
private static String _initHelper(String s) {
if (!s.startsWith("L") || !s.endsWith(";")) s = "L" + s.replace('.', '/') + ";";
return s;
}
- private static String _initHelper2(String s) {
- if (s.startsWith("L") && s.endsWith(";")) s = s.substring(1, s.length()-1);
- return s.replace('/', '.');
- }
String[] components() {
StringTokenizer st = new StringTokenizer(descriptor.substring(1, descriptor.length()-1), "/");
String[] a = new String[st.countTokens()];
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 type.getDescriptor(); }
+ public String getTypeDescriptor() { return type.getDescriptor(); }
public Type getType() { return type; }
public String debugToString() { return getDeclaringClass()+"."+name+"["+type+"]"; }
}
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 ");
if (name.equals("<init>"))
sb.append(Class.this.getShortName());
else
- sb.append(returnType).append(" ").append(name);
+ sb.append(returnType.debugToString()).append(".").append(name);
sb.append("(");
for(int i=0; i<argTypes.length; i++)
sb.append((i==0?"":", ")+argTypes[i].debugToString());
sb.append(returnType.getDescriptor());
return sb.toString();
}
- public abstract class Body implements HasFlags {
+ 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) {
projects / org.ibex.classgen.git / blobdiff