Package com.liferay.localization.servlet

Source Code of com.liferay.localization.servlet.LocalizationServletContextListener

/**
* Copyright (c) 2000-2013 Liferay, Inc. All rights reserved.
*
* This library is free software; you can redistribute it and/or modify it under
* the terms of the GNU Lesser General Public License as published by the Free
* Software Foundation; either version 2.1 of the License, or (at your option)
* any later version.
*
* This library is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
* FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
* details.
*/

package com.liferay.localization.servlet;

import com.liferay.localization.util.InstanceUtil;
import com.liferay.portal.kernel.dao.db.DB;
import com.liferay.portal.kernel.dao.db.DBFactoryUtil;
import com.liferay.portal.kernel.dao.jdbc.DataAccess;
import com.liferay.portal.kernel.util.BasePortalLifecycle;
import com.liferay.portal.kernel.util.FileUtil;
import com.liferay.portal.kernel.util.StringPool;
import com.liferay.portal.kernel.util.StringUtil;
import com.liferay.portal.kernel.xml.Document;
import com.liferay.portal.kernel.xml.Element;
import com.liferay.portal.kernel.xml.SAXReaderUtil;
import com.liferay.portal.util.PortalUtil;

import java.io.InputStream;

import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.ResultSet;

import java.util.List;

import javax.servlet.ServletContextEvent;
import javax.servlet.ServletContextListener;

/**
* @author Brian Wing Shun Chan
*/
public class LocalizationServletContextListener
  extends BasePortalLifecycle implements ServletContextListener {

  public void contextDestroyed(ServletContextEvent servletContextEvent) {
    portalDestroy();
  }

  public void contextInitialized(ServletContextEvent servletContextEvent) {
    registerPortalLifecycle();
  }

  @Override
  protected void doPortalDestroy() throws Exception {
  }

  @Override
  protected void doPortalInit() throws Exception {
    importSQL();

    long[] companyIds = PortalUtil.getCompanyIds();

    for (long companyId : companyIds) {
      InstanceUtil.initInstance(companyId);
    }
  }

  protected int getCount(String sql) throws Exception {
    Connection connection = null;
    PreparedStatement preparedStatement = null;
    ResultSet resultSet = null;

    try {
      connection = DataAccess.getUpgradeOptimizedConnection();

      preparedStatement = connection.prepareStatement(sql);

      resultSet = preparedStatement.executeQuery();

      if (resultSet.next()) {
        return resultSet.getInt(1);
      }

      return 0;
    }
    finally {
      DataAccess.cleanUp(connection, preparedStatement, resultSet);
    }
  }

  protected void importSQL() throws Exception {
    Class<?> clazz = getClass();

    ClassLoader classLoader = clazz.getClassLoader();

    InputStream inputStream = classLoader.getResourceAsStream(
      "/resources/data/sql.xml");

    String xml = new String(FileUtil.getBytes(inputStream));

    Document document = SAXReaderUtil.read(xml);

    Element rootElement = document.getRootElement();

    List<Element> batchElements = rootElement.elements("batch");

    for (Element batchElement : batchElements) {
      String testSQL = batchElement.elementText("test-sql");

      int count = getCount(testSQL);

      if (count > 0) {
        continue;
      }

      String[] importSQLs = StringUtil.split(
        batchElement.elementText("import-sql"), StringPool.SEMICOLON);

      runSQL(importSQLs);
    }
  }

  protected void runSQL(String[] sqls) throws Exception {
    DB db = DBFactoryUtil.getDB();

    db.runSQL(sqls);
  }

}
TOP

Related Classes of com.liferay.localization.servlet.LocalizationServletContextListener

TOP
Copyright © 2018 www.massapi.com. All rights reserved.
All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.