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19 package org.eclipse.jetty.util.ajax;
20
21 import java.util.Collection;
22 import java.util.Collections;
23 import java.util.Map;
24
25 import org.eclipse.jetty.util.Loader;
26
27 public class JSONCollectionConvertor implements JSON.Convertor
28 {
29 public void toJSON(Object obj, JSON.Output out)
30 {
31 out.addClass(obj.getClass());
32 out.add("list", ((Collection)obj).toArray());
33 }
34
35 public Object fromJSON(Map object)
36 {
37 try
38 {
39 Collection result = (Collection)Loader.loadClass(getClass(), (String)object.get("class")).newInstance();
40 Collections.addAll(result, (Object[])object.get("list"));
41 return result;
42 }
43 catch (Exception x)
44 {
45 if (x instanceof RuntimeException)
46 throw (RuntimeException)x;
47 throw new RuntimeException(x);
48 }
49 }
50 }