X-Git-Url: http://git.megacz.com/?p=sbp.git;a=blobdiff_plain;f=src%2Fedu%2Fberkeley%2Fsbp%2Fbind%2FBindable.java;h=4a10187bf6b720bdbead0042a6eaeba02f82b3da;hp=9e5564ebbf72fb995abda48ef577eaf3612adc11;hb=c8a17fdd2e149fe5feecd96c71b7f2cab286ab96;hpb=0bf2fced924400a496fb154be71188864296564c

diff --git a/src/edu/berkeley/sbp/bind/Bindable.java b/src/edu/berkeley/sbp/bind/Bindable.java
index 9e5564e..4a10187 100644
--- a/src/edu/berkeley/sbp/bind/Bindable.java
+++ b/src/edu/berkeley/sbp/bind/Bindable.java
@@ -10,7 +10,7 @@ import java.lang.reflect.*;
 import java.io.*;
 import static edu.berkeley.sbp.util.Reflection.*;
 
-public abstract class Bindable {
+public abstract class Bindable implements ToJava {
 
     public abstract String getSimpleName();
     public abstract String toString();
@@ -20,6 +20,7 @@ public abstract class Bindable {
 
     public abstract Annotation[][] getArgAnnotations();
     public abstract String[]       getArgNames();
+    public abstract Class[]        getArgTypes();
 
     public static Bindable create(Object o) {
         if (o instanceof Class) return new BindableClass((Class)o);
@@ -37,17 +38,35 @@ public abstract class Bindable {
         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]; }
+        public Class[]        getArgTypes() { return _method.getParameterTypes(); }
+        public void toJava(StringBuffer sb) {
+            sb.append("Bindable.create(");
+            sb.append(_method.getDeclaringClass().getName().replace('$','.'));
+            sb.append(".class.getMethod(\"");
+            sb.append(_method.getName());
+            sb.append("\", ");
+            appendClassArray(sb, _method.getParameterTypes());
+            sb.append("))");
+        }
     }
 
     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 String getSimpleName() { return _constructor.getDeclaringClass().getSimpleName(); }
         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]; }
+        public Class[]        getArgTypes() { return _constructor.getParameterTypes(); }
+        public void toJava(StringBuffer sb) {
+            sb.append("Bindable.create(");
+            sb.append(_constructor.getDeclaringClass().getName().replace('$','.'));
+            sb.append(".class.getConstructor(");
+            appendClassArray(sb, _constructor.getParameterTypes());
+            sb.append("))");
+        }
     }
 
     private static class BindableClass extends Bindable {
@@ -71,6 +90,34 @@ public abstract class Bindable {
                 ret[i] = fields[i].getName();
             return ret;
         }
+        public Class[]       getArgTypes() {
+            Field[] fields = _class.getFields();
+            Class[] ret = new Class[fields.length];
+            for(int i=0; i<fields.length; i++)
+                ret[i] = fields[i].getType();
+            return ret;
+        }
+        public void toJava(StringBuffer sb) {
+            sb.append("Bindable.create(");
+            sb.append(_class.getName().replace('$','.'));
+            sb.append(".class)");
+        }
+    }
+
+
+    private static void appendClassArray(StringBuffer sb, Class[] c) {
+        sb.append("new Class[] {");
+        for(int i=0; i<c.length; i++) {
+            sb.append(makeClass(c[i]));
+            sb.append(".class");
+            if (i<c.length-1)
+                sb.append(",");
+        }
+        sb.append("}");
     }
 
+    private static String makeClass(Class c) {
+        if (!c.isArray()) return c.getName().replace('$','.');
+        return makeClass(c.getComponentType())+"[]";
+    }
 }