svndigest - svndigest

Rev	Date	Author	Line
6170	17 Mar 21	nicklas	1	package net.sf.basedb.varsearch.util;
6170	17 Mar 21	nicklas	2
6170	17 Mar 21	nicklas	3
6170	17 Mar 21	nicklas	4	import java.util.Map;
6170	17 Mar 21	nicklas	5
6170	17 Mar 21	nicklas	6	import org.json.simple.JSONObject;
6170	17 Mar 21	nicklas	7
6170	17 Mar 21	nicklas	8
6170	17 Mar 21	nicklas	9	/**
6170	17 Mar 21	nicklas	10	Variant of a JSONObject that simply ignore null values in the put() and
6170	17 Mar 21	nicklas	11	putAll() methods.
6170	17 Mar 21	nicklas	12	@author nicklas
6170	17 Mar 21	nicklas	13	*/
6170	17 Mar 21	nicklas	14	public class NullSafeJSONObject
6170	17 Mar 21	nicklas	15	extends JSONObject
6170	17 Mar 21	nicklas	16	{
6170	17 Mar 21	nicklas	17
6170	17 Mar 21	nicklas	18	private static final long serialVersionUID = -8821343382013571012L;
6170	17 Mar 21	nicklas	19
6170	17 Mar 21	nicklas	20	@Override
6170	17 Mar 21	nicklas	21	public Object put(String key, Object value)
6170	17 Mar 21	nicklas	22	{
6170	17 Mar 21	nicklas	23	return value == null ? null : super.put(key, value);
6170	17 Mar 21	nicklas	24	}
6170	17 Mar 21	nicklas	25
6170	17 Mar 21	nicklas	26	@Override
6170	17 Mar 21	nicklas	27	public void putAll(Map<? extends String, ? extends Object> m)
6170	17 Mar 21	nicklas	28	{
6170	17 Mar 21	nicklas	29	for (Map.Entry<? extends String, ? extends Object> entry : m.entrySet())
6170	17 Mar 21	nicklas	30	{
6170	17 Mar 21	nicklas	31	if (entry.getValue() != null) super.put(entry.getKey(), entry.getValue());
6170	17 Mar 21	nicklas	32	}
6170	17 Mar 21	nicklas	33	super.putAll(m);
6170	17 Mar 21	nicklas	34	}
6170	17 Mar 21	nicklas	35
6170	17 Mar 21	nicklas	36	}