public abstract Annotation[][] getArgAnnotations();
public abstract String[] getArgNames();
+ public abstract Class[] getArgTypes();
+
+ public Binding createBinding() { return new SimpleBinding(); }
+ public Binding createBinding(final int[] map) { return new SimpleBinding(map); }
+ public Binding createBinding(final int[] map, Object prepend) { return new SimpleBinding(map, prepend); }
+
public static Bindable create(Object o) {
if (o instanceof Class) return new BindableClass((Class)o);
return null;
}
+ // Subclasses //////////////////////////////////////////////////////////////////////////////
+
private static class BindableMethod extends Bindable {
private final Method _method;
public String toString() { return "BindableMethod["+_method+"]"; }
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('$','.'));
private final Constructor _constructor;
public String toString() { return "BindableConstructor["+_constructor+"]"; }
public BindableConstructor(Constructor _constructor) { this._constructor = _constructor; }
- public String getSimpleName() { return _constructor.getName(); }
+ public String getSimpleName() { return _constructor.getDeclaringClass().getSimpleName(); }
public <A extends Annotation> A getAnnotation(Class<A> c) { return _constructor.getAnnotation(c); }
public Object impose(Object[] fields) { return Reflection.impose(_constructor, fields); }
public Annotation[][] getArgAnnotations() { return _constructor.getParameterAnnotations(); }
public String[] getArgNames() { return new String[_constructor.getParameterTypes().length]; }
+ public Class[] getArgTypes() { return _constructor.getParameterTypes(); }
public void toJava(StringBuffer sb) {
sb.append("Bindable.create(");
sb.append(_constructor.getDeclaringClass().getName().replace('$','.'));
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('$','.'));
}
+ // Helpers //////////////////////////////////////////////////////////////////////////////
+
private static void appendClassArray(StringBuffer sb, Class[] c) {
sb.append("new Class[] {");
for(int i=0; i<c.length; i++) {
if (!c.isArray()) return c.getName().replace('$','.');
return makeClass(c.getComponentType())+"[]";
}
+
+
+ // Creating Bindings //////////////////////////////////////////////////////////////////////////////
+
+ private class SimpleBinding implements Binding, ToJava {
+ private int[] map = null;
+ private Object prepend = null;
+ public SimpleBinding() { }
+ public SimpleBinding(int[] map) { this.map = map; }
+ public SimpleBinding(int[] map, Object prepend) { this.map = map; this.prepend = prepend; }
+
+ public Object invoke(Object[] o) {
+ if (map==null) return impose(o);
+ 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]+(prepend==null?0:1)] = o[i];
+ if (prepend != null) o2[0] = prepend;
+ return impose(o2);
+ }
+
+ public void toJava(StringBuffer sb) {
+ Bindable.this.toJava(sb);
+ sb.append(".createBinding(");
+ if (map != null) {
+ sb.append("new int[] {");
+ for(int i=0; i<map.length; i++) {
+ sb.append(i);
+ if (i<map.length-1) sb.append(",");
+ }
+ sb.append("}");
+ }
+ sb.append(")");
+ }
+ }
+
}