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annotate src/org/eclipse/jetty/util/ajax/JSONCollectionConvertor.java @ 803:166b16bda630

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remove org.eclipse.jetty.util.preventers
author Franklin Schmidt <fschmidt@gmail.com>
date Wed, 07 Sep 2016 21:21:32 -0600
parents 3428c60d7cfc
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1 //
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2 // ========================================================================
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3 // Copyright (c) 1995-2014 Mort Bay Consulting Pty. Ltd.
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4 // ------------------------------------------------------------------------
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5 // All rights reserved. This program and the accompanying materials
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6 // are made available under the terms of the Eclipse Public License v1.0
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7 // and Apache License v2.0 which accompanies this distribution.
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8 //
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9 // The Eclipse Public License is available at
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10 // http://www.eclipse.org/legal/epl-v10.html
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11 //
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12 // The Apache License v2.0 is available at
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13 // http://www.opensource.org/licenses/apache2.0.php
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14 //
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15 // You may elect to redistribute this code under either of these licenses.
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16 // ========================================================================
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17 //
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18
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19 package org.eclipse.jetty.util.ajax;
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20
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21 import java.util.Collection;
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22 import java.util.Collections;
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23 import java.util.Map;
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24
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25 import org.eclipse.jetty.util.Loader;
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26
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27 public class JSONCollectionConvertor implements JSON.Convertor
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28 {
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29 public void toJSON(Object obj, JSON.Output out)
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30 {
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31 out.addClass(obj.getClass());
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32 out.add("list", ((Collection)obj).toArray());
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33 }
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34
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35 public Object fromJSON(Map object)
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36 {
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37 try
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38 {
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39 Collection result = (Collection)Loader.loadClass(getClass(), (String)object.get("class")).newInstance();
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40 Collections.addAll(result, (Object[])object.get("list"));
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41 return result;
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42 }
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43 catch (Exception x)
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44 {
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45 if (x instanceof RuntimeException)
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46 throw (RuntimeException)x;
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47 throw new RuntimeException(x);
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48 }
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49 }
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50 }