1 // Copyright 2006 all rights reserved; see LICENSE file for BSD-style license
3 package edu.berkeley.sbp.meta;
4 import edu.berkeley.sbp.util.*;
5 import edu.berkeley.sbp.*;
6 import edu.berkeley.sbp.chr.*;
7 import edu.berkeley.sbp.misc.*;
8 import edu.berkeley.sbp.bind.*;
10 import java.lang.annotation.*;
11 import java.lang.reflect.*;
14 // FIXME: non-static methods
15 public class AnnotationGrammarBindings extends Grammar.Bindings {
17 private static boolean harsh = true;
19 private final Class _cl;
20 private HashMap<String,Class[]> _inner = new HashMap<String,Class[]>();
21 private HashMap<String,Method[]> _allMethods = new HashMap<String,Method[]>();
23 public AnnotationGrammarBindings(Class c) {
28 public void add(Class c, String prefix) {
30 ArrayList<Class> alc = new ArrayList<Class>();
31 if (_inner.get(prefix) != null)
32 for(Class cc : _inner.get(prefix))
35 ArrayList<Method> alm = new ArrayList<Method>();
36 if (_allMethods.get(prefix) != null)
37 for(Method m : _allMethods.get(prefix))
40 add(c, alc, alm, prefix);
41 this._inner.put(prefix, (Class[])alc.toArray(new Class[0]));
42 this._allMethods.put(prefix, (Method[])alm.toArray(new Method[0]));
45 public Object repeatTag() { return new ArrayBuildingTreeFunctor<Object>(); }
47 public Sequence createSequence(Production p) {
49 String key = p.tag==null?p.nonTerminal:p.tag;
50 if (key==null) return null;
52 String prefix = key.indexOf('.')==-1 ? "" : key.substring(0, key.lastIndexOf('.'));
53 String suffix = key.indexOf('.')==-1 ? key : key.substring(key.lastIndexOf('.')+1);
55 p = new Production(suffix, p.elements, p.drops);
56 for(Method m : _allMethods.get(prefix))
57 if (p.isCompatible(m))
58 return p.makeSequence(m);
59 for(Class c : _inner.get(prefix))
60 for(Constructor con : c.getConstructors())
61 if (p.isCompatible(con))
62 return p.makeSequence(con);
63 for(Class c : _inner.get(prefix))
64 if (p.isCompatible(c))
65 return p.makeSequence(c);
74 private static void add(Class cl, ArrayList<Class> alc, ArrayList<Method> alm, String prefix) {
76 for(Method m : cl.getDeclaredMethods())
78 for(Class c : cl.getDeclaredClasses()) {
80 add(c, alc, alm, prefix);
82 if (cl.getSuperclass() != Object.class)
83 add(cl.getSuperclass(), alc, alm, prefix);