org.apache.wicket.ajax.json.JsonUtils Maven / Gradle / Ivy
Go to download
A module that creates a .jar from the classes in wicket, wicket-util and wicket-request modules in order
to create a valid OSGi bundle of the wicket framework.
/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.wicket.ajax.json;
import java.util.List;
import java.util.Map;
/**
* @since 6.0.0
*/
public final class JsonUtils
{
private JsonUtils()
{}
/**
* Converts a Map to JSONArray suitable for jQuery#param().
*
* @param map
* the map with key/value(s)
* @return a JSONArray that contains JSONObject's with name/value pairs
* @throws JSONException
*/
public static JSONArray asArray(Map map) throws JSONException
{
JSONArray jsonArray = new JSONArray();
if (map != null)
{
for (Map.Entry entry : map.entrySet())
{
String name = entry.getKey();
Object value = entry.getValue();
if (value instanceof List) {
List values = (List) value;
for (Object v : values)
{
if (v != null)
{
JSONObject object = new JSONObject();
object.put("name", name);
object.put("value", v);
jsonArray.put(object);
}
}
}
else if (value != null)
{
if (value.getClass().isArray())
{
Object[] array = (Object[]) value;
for (Object v : array)
{
if (v != null)
{
JSONObject object = new JSONObject();
object.put("name", name);
object.put("value", v);
jsonArray.put(object);
}
}
}
else
{
JSONObject object = new JSONObject();
object.put("name", name);
object.put("value", value);
jsonArray.put(object);
}
}
}
}
return jsonArray;
}
}