--- /dev/null
+package edu.berkeley.sbp.bind;
+
+import edu.berkeley.sbp.util.*;
+import edu.berkeley.sbp.*;
+import edu.berkeley.sbp.chr.*;
+import edu.berkeley.sbp.bind.*;
+import java.util.*;
+import java.lang.annotation.*;
+import java.lang.reflect.*;
+import java.io.*;
+import static edu.berkeley.sbp.util.Reflection.*;
+
+public abstract class Bindable {
+
+ public abstract String getSimpleName();
+ public abstract String toString();
+ public abstract <A extends Annotation> A getAnnotation(Class<A> c);
+ public abstract Object impose(Object[] fields);
+ public boolean isAnnotationPresent(Class<? extends Annotation> c) { return getAnnotation(c) != null; }
+
+ public abstract Annotation[][] getArgAnnotations();
+ public abstract String[] getArgNames();
+
+ public static Bindable create(Object o) {
+ if (o instanceof Class) return new BindableClass((Class)o);
+ if (o instanceof Method) return new BindableMethod((Method)o);
+ if (o instanceof Constructor) return new BindableConstructor((Constructor)o);
+ return null;
+ }
+
+ private static class BindableMethod extends Bindable {
+ private final Method _method;
+ public String toString() { return "BindableMethod["+_method+"]"; }
+ public BindableMethod(Method _method) { this._method = _method; }
+ public String getSimpleName() { return _method.getName(); }
+ public <A extends Annotation> A getAnnotation(Class<A> c) { return _method.getAnnotation(c); }
+ public Object impose(Object[] fields) { return Reflection.impose(_method, fields); }
+ public Annotation[][] getArgAnnotations() { return _method.getParameterAnnotations(); }
+ public String[] getArgNames() { return new String[_method.getParameterTypes().length]; }
+ }
+
+ private static class BindableConstructor extends Bindable {
+ private final Constructor _constructor;
+ public String toString() { return "BindableConstructor["+_constructor+"]"; }
+ public BindableConstructor(Constructor _constructor) { this._constructor = _constructor; }
+ public String getSimpleName() { return _constructor.getName(); }
+ public <A extends Annotation> A getAnnotation(Class<A> c) { return _constructor.getAnnotation(c); }
+ public Object impose(Object[] fields) { return Reflection.impose(_constructor, fields); }
+ public Annotation[][] getArgAnnotations() { return _constructor.getParameterAnnotations(); }
+ public String[] getArgNames() { return new String[_constructor.getParameterTypes().length]; }
+ }
+
+ private static class BindableClass extends Bindable {
+ private final Class _class;
+ public String toString() { return "BindableClass["+_class+"]"; }
+ public BindableClass(Class _class) { this._class = _class; }
+ public String getSimpleName() { return _class.getSimpleName(); }
+ public <A extends Annotation> A getAnnotation(Class<A> c) { return (A)_class.getAnnotation(c); }
+ public Object impose(Object[] fields) { return Reflection.impose(_class, fields); }
+ public Annotation[][] getArgAnnotations() {
+ Field[] fields = _class.getFields();
+ Annotation[][] ret = new Annotation[fields.length][];
+ for(int i=0; i<fields.length; i++)
+ ret[i] = fields[i].getAnnotations();
+ return ret;
+ }
+ public String[] getArgNames() {
+ Field[] fields = _class.getFields();
+ String[] ret = new String[fields.length];
+ for(int i=0; i<fields.length; i++)
+ ret[i] = fields[i].getName();
+ return ret;
+ }
+ }
+
+}
argtags[i+ofs] = (bind.arg)a;
return Target.this.buildSequence(p, names, argtags);
}
- private Reflection.Bindable _bindable;
+ private Bindable _bindable;
- public Target(Object o) { this(Reflection.Bindable.create(o)); }
- public Target(Reflection.Bindable b) { this._bindable = b; }
+ public Target(Object o) { this(Bindable.create(o)); }
+ public Target(Bindable b) { this._bindable = b; }
public String getName() { return _bindable.getSimpleName(); }
public bind.as getBindAs() { return (bind.as)_bindable.getAnnotation(bind.as.class); }
p.elements, p.labels, p.drops);
}
- public static class TargetReducer implements Tree.TreeFunctor<Object,Object> {
- private Production p;
- private int[] map;
- private String name;
- private Reflection.Bindable _bindable;
- private boolean _israw;
- public TargetReducer(Production p, int[] map, String name, Reflection.Bindable b, boolean raw) {
- this.p = p;
- this.map = map;
- this.name = name;
- this._bindable = b;
- this._israw = raw;
- }
- public String toString() { return name; }
- public Object invoke(Iterable<Tree<Object>> t) {
- if (_israw) return _bindable.impose(new Object[] { t });
- ArrayList ret = new ArrayList();
- for(Tree tc : t) {
- if (tc.head() != null && tc.head() instanceof Functor)
- ret.add(((Tree.TreeFunctor<Object,Object>)tc.head()).invoke(tc.children()));
- else if (tc.numChildren() == 0)
- ret.add(tc.head());
- else {
- System.err.println("FIXME: don't know what to do about " + tc);
- ret.add(null);
- }
+ }
+
+ public static class TargetReducer implements Tree.TreeFunctor<Object,Object> {
+ private int[] map;
+ private String name;
+ private Bindable _bindable;
+ private boolean _israw;
+ public TargetReducer(Production p, int[] map, String name, Bindable b, boolean raw) {
+ this.map = map;
+ this.name = name;
+ this._bindable = b;
+ this._israw = raw;
+ }
+ public String toString() { return name; }
+ public Object invoke(Iterable<Tree<Object>> t) {
+ if (_israw) return _bindable.impose(new Object[] { t });
+ ArrayList ret = new ArrayList();
+ for(Tree tc : t) {
+ if (tc.head() != null && tc.head() instanceof Functor)
+ ret.add(((Tree.TreeFunctor<Object,Object>)tc.head()).invoke(tc.children()));
+ else if (tc.numChildren() == 0)
+ ret.add(tc.head());
+ else {
+ System.err.println("FIXME: don't know what to do about " + tc);
+ ret.add(null);
}
- System.err.println("input tree: " + t);
- Object[] o = (Object[])ret.toArray(new Object[0]);
- int max = 0;
- for(int i=0; i<map.length; i++) max = Math.max(map[i], max);
- Object[] o2 = new Object[max+1];
- for(int i=0; i<o.length; i++) o2[map[i]] = o[i];
- return _bindable.impose(o2);
}
+ System.err.println("input tree: " + t);
+ Object[] o = (Object[])ret.toArray(new Object[0]);
+ int max = 0;
+ for(int i=0; i<map.length; i++) max = Math.max(map[i], max);
+ Object[] o2 = new Object[max+1];
+ for(int i=0; i<o.length; i++) o2[map[i]] = o[i];
+ return _bindable.impose(o2);
}
}
-
public static Union cached = null;
public static Union make() {
if (cached != null) return cached;
return o;
}
- public static abstract class Bindable {
- public abstract String getSimpleName();
- public abstract String toString();
- public abstract <A extends Annotation> A getAnnotation(Class<A> c);
- public abstract Object impose(Object[] fields);
- public boolean isAnnotationPresent(Class<? extends Annotation> c) { return getAnnotation(c) != null; }
-
- public abstract Annotation[][] getArgAnnotations();
- public abstract String[] getArgNames();
-
- public static Bindable create(Object o) {
- if (o instanceof Class) return new BindableClass((Class)o);
- if (o instanceof Method) return new BindableMethod((Method)o);
- if (o instanceof Constructor) return new BindableConstructor((Constructor)o);
- return null;
- }
- }
-
- private static class BindableMethod extends Bindable {
- private final Method _method;
- public String toString() { return "BindableMethod["+_method+"]"; }
- public BindableMethod(Method _method) { this._method = _method; }
- public String getSimpleName() { return _method.getName(); }
- public <A extends Annotation> A getAnnotation(Class<A> c) { return _method.getAnnotation(c); }
- public Object impose(Object[] fields) { return Reflection.impose(_method, fields); }
- public Annotation[][] getArgAnnotations() { return _method.getParameterAnnotations(); }
- public String[] getArgNames() { return new String[_method.getParameterTypes().length]; }
- }
- private static class BindableConstructor extends Bindable {
- private final Constructor _constructor;
- public String toString() { return "BindableConstructor["+_constructor+"]"; }
- public BindableConstructor(Constructor _constructor) { this._constructor = _constructor; }
- public String getSimpleName() { return _constructor.getName(); }
- public <A extends Annotation> A getAnnotation(Class<A> c) { return _constructor.getAnnotation(c); }
- public Object impose(Object[] fields) { return Reflection.impose(_constructor, fields); }
- public Annotation[][] getArgAnnotations() { return _constructor.getParameterAnnotations(); }
- public String[] getArgNames() { return new String[_constructor.getParameterTypes().length]; }
- }
- private static class BindableClass extends Bindable {
- private final Class _class;
- public String toString() { return "BindableClass["+_class+"]"; }
- public BindableClass(Class _class) { this._class = _class; }
- public String getSimpleName() { return _class.getSimpleName(); }
- public <A extends Annotation> A getAnnotation(Class<A> c) { return (A)_class.getAnnotation(c); }
- public Object impose(Object[] fields) { return Reflection.impose(_class, fields); }
- public Annotation[][] getArgAnnotations() {
- Field[] fields = _class.getFields();
- Annotation[][] ret = new Annotation[fields.length][];
- for(int i=0; i<fields.length; i++)
- ret[i] = fields[i].getAnnotations();
- return ret;
- }
- public String[] getArgNames() {
- Field[] fields = _class.getFields();
- String[] ret = new String[fields.length];
- for(int i=0; i<fields.length; i++)
- ret[i] = fields[i].getName();
- return ret;
- }
- }
-
}