public static final Type[] NO_ARGS = new Type[0];
final String descriptor;
-
+
+ public String humanReadable() {
+ if(descriptor.equals("V")) return "void";
+ if(descriptor.equals("I")) return "int";
+ if(descriptor.equals("J")) return "long";
+ if(descriptor.equals("Z")) return "boolean";
+ if(descriptor.equals("D")) return "double";
+ if(descriptor.equals("F")) return "float";
+ if(descriptor.equals("B")) return "byte";
+ if(descriptor.equals("C")) return "char";
+ if(descriptor.equals("S")) return "short";
+ throw new Error("confounded by Type("+descriptor+")");
+ }
+
protected Type(String descriptor) { this.descriptor = descriptor; }
public static Type fromDescriptor(String descriptor) {
if(descriptor.equals("S")) return SHORT;
if(descriptor.endsWith("[")) return new Type.Array(fromDescriptor(descriptor.substring(0, descriptor.indexOf('['))),
descriptor.length() - descriptor.indexOf('['));
- if(Type.Object.validDescriptorString(descriptor)) return new Type.Object(descriptor);
- return null;
+ return new Type.Object(descriptor);
}
/** Returns the Java descriptor string for this object ("I", or "Ljava/lang/String", "[[J", etc */
*/
public static Type arrayType(Type base, int dim) { return new Type.Array(base, dim); }
+ public String toString() { return getDescriptor(); }
public Type.Object asObject() { throw new RuntimeException("attempted to use "+this+" as a Type.Object, 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 isObject() { return false; }
protected Object(String s) { super(_initHelper(s)); }
public Type.Object asObject() { return this; }
public boolean isObject() { return true; }
+ public String humanReadable() { return internalForm().replace('/', '.'); }
+ public String getShortName() {
+ String hr = humanReadable();
+ return hr.substring(hr.lastIndexOf('.')+1);
+ }
private static String _initHelper(String s) {
if(!s.startsWith("L") || !s.endsWith(";")) s = "L" + s.replace('.', '/') + ";";
}
public static class Array extends Object {
- protected Array(Type t, int dim) { super(_initHelper(t, dim)); }
+ private int dim;
+ protected Array(Type t, int dim) { super(_initHelper(t, dim)); this.dim = dim; }
public Type.Array asArray() { return this; }
public boolean isArray() { return true; }
+ public String humanReadable() {
+ String ret = super.internalForm().replace('/', '.');
+ for(int i=0; i<dim; i++) ret += "[]";
+ return ret;
+ }
String internalForm() { throw new Error("Type.Array does not have an internalForm()"); }
String[] components() { throw new Error("Type.Array does not have components()"); }
private static String _initHelper(Type t, int dim) {