return null;
}
- public Binding createBinding() {
- return new Binding() {
- public Object invoke(Object[] o) {
- return impose(o);
- }
- };
- }
- public Binding createBinding(final int[] map) {
- return new Binding() {
- public Object invoke(Object[] 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]] = o[i];
- return impose(o2);
+ 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 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(")");
+ }
}
+
private static class BindableMethod extends Bindable {
private final Method _method;
public String toString() { return "BindableMethod["+_method+"]"; }