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Jdroid dependency project for both Android & Java apps

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package com.jdroid.java.json;

import java.util.LinkedHashMap;
import java.util.Map;
import com.jdroid.java.marshaller.MarshallerMode;
import com.jdroid.java.marshaller.MarshallerProvider;
import com.jdroid.java.collections.CollectionUtils;

public class JsonMap extends LinkedHashMap {
	
	private static final long serialVersionUID = -3869527445658873602L;
	
	private MarshallerMode mode;
	private Map extras;
	
	public JsonMap() {
		this(MarshallerMode.COMPLETE);
	}
	
	public JsonMap(MarshallerMode mode) {
		this(mode, null);
	}
	
	public JsonMap(MarshallerMode mode, Map extras) {
		this.mode = mode;
		this.extras = extras;
	}
	
	public Object put(String key, Object value, MarshallerMode mode) {
		Object marshalledValue = MarshallerProvider.get().innerMarshall(value, mode, extras);
		if ((marshalledValue != null) && !CollectionUtils.isEmptyCollection(marshalledValue)) {
			super.put(key, marshalledValue);
		}
		return null;
	}
	
	/**
	 * @see java.util.HashMap#put(java.lang.Object, java.lang.Object)
	 */
	@Override
	public Object put(String key, Object value) {
		return put(key, value, mode);
	}
	
	/**
	 * @see java.util.AbstractMap#toString()
	 */
	@Override
	public String toString() {
		return new JSONObject(this).toString();
	}
}