package org.webslinger.resolver;

 import java.util.List;

 public final class ListResolver extends ContainingResolver<List<Object>> {

     public static final ListResolver RESOLVER = new ListResolver();

     private ListResolver() {

     }

     public Class primaryClass() {

         return List.class;

     }

     public boolean contains(List<Object> object, String name) {

         int i = Integer.parseInt(name);

         return 0 <= i && i < object.size();

     }

     public Object get(List<Object> object, String name) {

         return object.get(Integer.parseInt(name));

     }

     public void set(List<Object> object, String name, Object value) {

         object.set(Integer.parseInt(name), value);

     }

     public String[] list(List<Object> object) {

         String[] keys = new String[object.size()];

         for (int i = 0; i < keys.length; i++) {

             keys[i] = Integer.toString(i);

         }

         return keys;

     }

     public boolean hasChildren(List<Object> object) {

         return true;

     }

     public Class getType(List<Object> object, String name) {

         Object value = object.get(Integer.parseInt(name));

         if (value == null) return Void.TYPE;

         return value.getClass();

     }

     public static class ListResolverInfo implements ObjectResolverInfo<List<Object>> {

         public String getType() {

             return "java.util.List";

         }

         public ListResolver getResolver() {

             return RESOLVER;

         }

     }

 }