org.eclipse.jetty.util.ajax.JSONCollectionConvertor Maven / Gradle / Ivy
//
// ========================================================================
// Copyright (c) 1995-2014 Mort Bay Consulting Pty. Ltd.
// ------------------------------------------------------------------------
// All rights reserved. This program and the accompanying materials
// are made available under the terms of the Eclipse Public License v1.0
// and Apache License v2.0 which accompanies this distribution.
//
// The Eclipse Public License is available at
// http://www.eclipse.org/legal/epl-v10.html
//
// The Apache License v2.0 is available at
// http://www.opensource.org/licenses/apache2.0.php
//
// You may elect to redistribute this code under either of these licenses.
// ========================================================================
//
package org.eclipse.jetty.util.ajax;
import java.util.Collection;
import java.util.Collections;
import java.util.Map;
import org.eclipse.jetty.util.Loader;
public class JSONCollectionConvertor implements JSON.Convertor
{
public void toJSON(Object obj, JSON.Output out)
{
out.addClass(obj.getClass());
out.add("list", ((Collection)obj).toArray());
}
public Object fromJSON(Map object)
{
try
{
Collection result = (Collection)Loader.loadClass(getClass(), (String)object.get("class")).newInstance();
Collections.addAll(result, (Object[])object.get("list"));
return result;
}
catch (Exception x)
{
if (x instanceof RuntimeException)
throw (RuntimeException)x;
throw new RuntimeException(x);
}
}
}