org.primefaces.extensions.renderkit.layout.LayoutOptionsSerializer Maven / Gradle / Ivy

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/*
 * Copyright 2011-2015 PrimeFaces Extensions
 *
 * Licensed 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.
 *
 * $Id$
 */

package org.primefaces.extensions.renderkit.layout;

import java.lang.reflect.Type;
import java.util.Map;
import java.util.Set;

import org.primefaces.extensions.model.layout.LayoutOptions;

import com.google.gson.JsonElement;
import com.google.gson.JsonObject;
import com.google.gson.JsonPrimitive;
import com.google.gson.JsonSerializationContext;
import com.google.gson.JsonSerializer;

/**
 * Gson serializer for layout options.
 *
 * @author  Oleg Varaksin / last modified by $Author$
 * @version $Revision$
 * @since   0.6.0
 */
public class LayoutOptionsSerializer implements JsonSerializer {

	public JsonElement serialize(LayoutOptions src, Type typeOfSrc, JsonSerializationContext context) {
		JsonObject result = new JsonObject();

		Set> options = src.getOptions().entrySet();
		for (Map.Entry entry : options) {
			Object value = entry.getValue();
			JsonPrimitive jsonPrimitive = null;

			if (value instanceof Boolean) {
				jsonPrimitive = new JsonPrimitive((Boolean) value);
			} else if (value instanceof Number) {
				jsonPrimitive = new JsonPrimitive((Number) value);
			} else if (value instanceof String) {
				jsonPrimitive = new JsonPrimitive((String) value);
			}

			result.add(entry.getKey(), jsonPrimitive);
		}

		if (src.getPanesOptions() != null) {
			result.add("panes", context.serialize(src.getPanesOptions(), src.getPanesOptions().getClass()));
		}

		if (src.getNorthOptions() != null) {
			result.add("north", context.serialize(src.getNorthOptions(), src.getNorthOptions().getClass()));
		}

		if (src.getSouthOptions() != null) {
			result.add("south", context.serialize(src.getSouthOptions(), src.getSouthOptions().getClass()));
		}

		if (src.getWestOptions() != null) {
			result.add("west", context.serialize(src.getWestOptions(), src.getWestOptions().getClass()));
		}

		if (src.getEastOptions() != null) {
			result.add("east", context.serialize(src.getEastOptions(), src.getEastOptions().getClass()));
		}

		if (src.getCenterOptions() != null) {
			result.add("center", context.serialize(src.getCenterOptions(), src.getCenterOptions().getClass()));
		}

		if (src.getChildOptions() != null) {
			result.add("childOptions", context.serialize(src.getChildOptions(), src.getChildOptions().getClass()));
		}

		return result;
	}
}