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/**
 *  Copyright (c) 1997-2013, www.tinygroup.org ([email protected]).
 *
 *  Licensed under the GPL, Version 3.0 (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.gnu.org/licenses/gpl.html
 *
 *  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.tinygroup.database.impl;

import java.util.HashMap;
import java.util.Map;

import org.tinygroup.beancontainer.BeanContainerFactory;
import org.tinygroup.commons.tools.CollectionUtil;
import org.tinygroup.database.ProcessorManager;
import org.tinygroup.database.config.processor.Processor;
import org.tinygroup.database.config.processor.Processors;
import org.tinygroup.database.initdata.InitDataSqlProcessor;
import org.tinygroup.database.initdata.impl.InitDataSqlProcessorImpl;
import org.tinygroup.database.procedure.impl.MySqlProcedureSqlProcessorImpl;
import org.tinygroup.database.procedure.impl.OracleProcedureSqlProcessorImpl;
import org.tinygroup.database.sequence.impl.Db2SequenceSqlProcessor;
import org.tinygroup.database.sequence.impl.OracleSequenceSqlProcessor;
import org.tinygroup.database.table.impl.Db2SqlProcessorImpl;
import org.tinygroup.database.table.impl.DerbySqlProcessorImpl;
import org.tinygroup.database.table.impl.H2SqlProcessorImpl;
import org.tinygroup.database.table.impl.MysqlSqlProcessorImpl;
import org.tinygroup.database.table.impl.OracleSqlProcessorImpl;
import org.tinygroup.database.table.impl.SqlserverSqlProcessorImpl;
import org.tinygroup.database.trigger.impl.MysqlTriggerSqlProcessor;
import org.tinygroup.database.trigger.impl.OracleTriggerSqlProcessor;
import org.tinygroup.database.trigger.impl.SqlServerTriggerSqlProcessor;
import org.tinygroup.database.view.ViewSqlProcessor;
import org.tinygroup.database.view.impl.SqlserverViewSqlProcessorImpl;
import org.tinygroup.database.view.impl.ViewSqlProcessorImpl;

public class ProcessorManagerImpl implements ProcessorManager {
	private Map> processorsMap = new HashMap>();
	private static ProcessorManager processorManager = new ProcessorManagerImpl();

	@Deprecated
	public void addPocessors(Processors processors) {
		addProcessors(processors);
	}

	@Deprecated
	public void removePocessors(Processors processors) {
		removeProcessors(processors);
	}

	public void addProcessors(Processors processors) {
		String language = processors.getLanguage();

		if (!processorsMap.containsKey(language)) {
			processorsMap.put(language, new HashMap());
		}
		Map map = processorsMap.get(language);
		for (Processor processor : processors.getList()) {
			String processorName = processor.getName();
			String bean = processor.getBean();
			map.put(processorName,
					BeanContainerFactory.getBeanContainer(
							this.getClass().getClassLoader()).getBean(bean));
		}
	}

	public void removeProcessors(Processors processors) {
		String language = processors.getLanguage();
		Map map = processorsMap.get(language);
		if (!CollectionUtil.isEmpty(map)) {
			for (Processor processor : processors.getList()) {
				String processorName = processor.getName();
				map.remove(processorName);
			}
		}

	}

	public Object getProcessor(String language, String name) {
		if (processorsMap.containsKey(language)) {
			return processorsMap.get(language).get(name);
		}
		return null;
	}

	public static ProcessorManager getProcessorManager() {
		managerInit((ProcessorManagerImpl) processorManager);
		return processorManager;
	}

	private static void managerInit(ProcessorManagerImpl processorManager) {
		InitDataSqlProcessor initDataSqlProcessor = new InitDataSqlProcessorImpl();
		ViewSqlProcessor viewSqlProcessor = new ViewSqlProcessorImpl();
		Map> processorsMap = processorManager.processorsMap;

		Map db2ProcessMap = new HashMap();
		db2ProcessMap.put("table", Db2SqlProcessorImpl.getTableSqlProcessor());
		db2ProcessMap.put("initData", initDataSqlProcessor);
		db2ProcessMap.put("view", viewSqlProcessor);
		db2ProcessMap.put("sequence", new Db2SequenceSqlProcessor());
		processorsMap.put("db2", db2ProcessMap);

		Map derbyProcessMap = new HashMap();
		derbyProcessMap.put("table",
				DerbySqlProcessorImpl.getTableSqlProcessor());
		derbyProcessMap.put("initData", initDataSqlProcessor);
		derbyProcessMap.put("view", viewSqlProcessor);
		processorsMap.put("derby", derbyProcessMap);

		Map h2ProcessMap = new HashMap();
		h2ProcessMap.put("table", H2SqlProcessorImpl.getTableSqlProcessor());
		h2ProcessMap.put("initData", initDataSqlProcessor);
		h2ProcessMap.put("view", viewSqlProcessor);
		processorsMap.put("h2", h2ProcessMap);

		Map mysqlProcessMap = new HashMap();
		mysqlProcessMap.put("table",
				MysqlSqlProcessorImpl.getTableSqlProcessor());
		mysqlProcessMap.put("initData", initDataSqlProcessor);
		mysqlProcessMap.put("view", viewSqlProcessor);
		mysqlProcessMap.put("procedure", new MySqlProcedureSqlProcessorImpl());
		mysqlProcessMap.put("trigger", new MysqlTriggerSqlProcessor());
		processorsMap.put("mysql", mysqlProcessMap);

		Map oracleProcessMap = new HashMap();
		oracleProcessMap.put("table",
				OracleSqlProcessorImpl.getTableSqlProcessor());
		oracleProcessMap.put("initData", initDataSqlProcessor);
		oracleProcessMap.put("view", viewSqlProcessor);
		oracleProcessMap
				.put("procedure", new OracleProcedureSqlProcessorImpl());
		oracleProcessMap.put("sequence", new OracleSequenceSqlProcessor());
		oracleProcessMap.put("trigger", new OracleTriggerSqlProcessor());
		processorsMap.put("oracle", oracleProcessMap);

		Map sqlserverSqlProcessMap = new HashMap();
		sqlserverSqlProcessMap.put("table",
				SqlserverSqlProcessorImpl.getTableSqlProcessor());
		sqlserverSqlProcessMap.put("initData", initDataSqlProcessor);
		sqlserverSqlProcessMap.put("view", new SqlserverViewSqlProcessorImpl());
		sqlserverSqlProcessMap.put("trigger",
				new SqlServerTriggerSqlProcessor());
		processorsMap.put("sqlserver", sqlserverSqlProcessMap);

	}

}