MapActionSerializer.java

/**
 * Copyright 2010-2016 Ralph Schaer <ralphschaer@gmail.com>
 *
 * 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.
 */
/**
 *
 */
package ch.ralscha.extdirectspring.util;

import java.io.IOException;
import java.util.List;
import java.util.Map;
import java.util.Map.Entry;

import com.fasterxml.jackson.core.JsonGenerator;
import com.fasterxml.jackson.databind.JsonSerializer;
import com.fasterxml.jackson.databind.SerializerProvider;

import ch.ralscha.extdirectspring.bean.api.Action;
import ch.ralscha.extdirectspring.bean.api.ActionDoc;

public class MapActionSerializer extends JsonSerializer<Map<String, List<Action>>> {

	@Override
	public void serialize(Map<String, List<Action>> value, JsonGenerator jgen,
			SerializerProvider provider) throws IOException {
		if (null != value) {
			jgen.writeStartObject();
			for (Entry<String, List<Action>> entry : value.entrySet()) {
				String key = entry.getKey();
				jgen.writeArrayFieldStart(key);
				List<Action> actions = entry.getValue();
				for (Action action : actions) {
					// PrettyPrinter is not set the generator is on one line
					// mode
					if (jgen.getPrettyPrinter() != null && action instanceof ActionDoc) {// insertion
						// of
						// doc
						// here
						ActionDoc actionDoc = (ActionDoc) action;
						jgen.writeRaw("\n\t/**");
						if (actionDoc.isDeprecated()) {
							jgen.writeRaw("\n\t* @deprecated");
						}
						jgen.writeRaw("\n\t* " + actionDoc.getName() + ": "
								+ actionDoc.getMethodComment());
						jgen.writeRaw("\n\t* @author: " + actionDoc.getAuthor());
						jgen.writeRaw("\n\t* @version: " + actionDoc.getVersion());
						jgen.writeRaw("\n\t*");
						for (Entry<String, String> entry2 : actionDoc.getParameters()
								.entrySet()) {
							jgen.writeRaw("\n\t* @param: [" + entry2.getKey() + "] "
									+ entry2.getValue());
						}
						jgen.writeRaw("\n\t* @return");
						for (Entry<String, String> entry2 : actionDoc.getReturnMethod()
								.entrySet()) {
							jgen.writeRaw("\n\t*\t [" + entry2.getKey() + "] "
									+ entry2.getValue());
						}
						jgen.writeRaw("\n\t*/\n");
					}
					jgen.writeObject(action);
				}
				jgen.writeEndArray();
			}
			jgen.writeEndObject();
		}
	}

}