Package com.liferay.portal.ejb

Source Code of com.liferay.portal.ejb.PortletPreferencesPersistence

/**
* Copyright (c) 2000-2005 Liferay, LLC. All rights reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/

package com.liferay.portal.ejb;

import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;

import com.dotcms.repackage.net.sf.hibernate.HibernateException;
import com.dotcms.repackage.net.sf.hibernate.ObjectNotFoundException;
import com.dotcms.repackage.net.sf.hibernate.Query;
import com.dotcms.repackage.net.sf.hibernate.ScrollableResults;
import com.dotcms.repackage.net.sf.hibernate.Session;

import com.liferay.portal.NoSuchPortletPreferencesException;
import com.liferay.portal.SystemException;
import com.liferay.portal.util.HibernateUtil;
import com.liferay.util.dao.hibernate.OrderByComparator;

/**
* <a href="PortletPreferencesPersistence.java.html"><b><i>View Source</i></b></a>
*
* @author  Brian Wing Shun Chan
* @version $Revision: 1.12 $
*
*/
public class PortletPreferencesPersistence extends BasePersistence {
  protected com.liferay.portal.model.PortletPreferences create(
    PortletPreferencesPK portletPreferencesPK) {
    return new com.liferay.portal.model.PortletPreferences(portletPreferencesPK);
  }

  protected com.liferay.portal.model.PortletPreferences remove(
    PortletPreferencesPK portletPreferencesPK)
    throws NoSuchPortletPreferencesException, SystemException {
    Session session = null;

    try {
      session = openSession();

      PortletPreferencesHBM portletPreferencesHBM = (PortletPreferencesHBM)session.load(PortletPreferencesHBM.class,
          portletPreferencesPK);
      com.liferay.portal.model.PortletPreferences portletPreferences = PortletPreferencesHBMUtil.model(portletPreferencesHBM);
      session.delete(portletPreferencesHBM);
      session.flush();
      PortletPreferencesPool.remove(portletPreferencesPK);

      return portletPreferences;
    }
    catch (HibernateException he) {
      if (he instanceof ObjectNotFoundException) {
        throw new NoSuchPortletPreferencesException(portletPreferencesPK.toString());
      }
      else {
        throw new SystemException(he);
      }
    }
    finally {
      HibernateUtil.closeSession(session);
    }
  }

  protected com.liferay.portal.model.PortletPreferences update(
    com.liferay.portal.model.PortletPreferences portletPreferences)
    throws SystemException {
    Session session = null;

    try {
      if (portletPreferences.isNew() || portletPreferences.isModified()) {
        session = openSession();

        if (portletPreferences.isNew()) {
          PortletPreferencesHBM portletPreferencesHBM = new PortletPreferencesHBM(portletPreferences.getPortletId(),
              portletPreferences.getLayoutId(),
              portletPreferences.getUserId(),
              portletPreferences.getPreferences());
          session.save(portletPreferencesHBM);
          session.flush();
        }
        else {
          try {
            PortletPreferencesHBM portletPreferencesHBM = (PortletPreferencesHBM)session.load(PortletPreferencesHBM.class,
                portletPreferences.getPrimaryKey());
            portletPreferencesHBM.setPreferences(portletPreferences.getPreferences());
            session.flush();
          }
          catch (ObjectNotFoundException onfe) {
            PortletPreferencesHBM portletPreferencesHBM = new PortletPreferencesHBM(portletPreferences.getPortletId(),
                portletPreferences.getLayoutId(),
                portletPreferences.getUserId(),
                portletPreferences.getPreferences());
            session.save(portletPreferencesHBM);
            session.flush();
          }
        }

        portletPreferences.setNew(false);
        portletPreferences.setModified(false);
        portletPreferences.protect();
        PortletPreferencesPool.remove(portletPreferences.getPrimaryKey());
        PortletPreferencesPool.put(portletPreferences.getPrimaryKey(),
          portletPreferences);
      }

      return portletPreferences;
    }
    catch (HibernateException he) {
      throw new SystemException(he);
    }
    finally {
      HibernateUtil.closeSession(session);
    }
  }

  protected com.liferay.portal.model.PortletPreferences findByPrimaryKey(
    PortletPreferencesPK portletPreferencesPK)
    throws NoSuchPortletPreferencesException, SystemException {
    com.liferay.portal.model.PortletPreferences portletPreferences = PortletPreferencesPool.get(portletPreferencesPK);
    Session session = null;

    try {
      if (portletPreferences == null) {
        session = openSession();

        PortletPreferencesHBM portletPreferencesHBM = (PortletPreferencesHBM)session.load(PortletPreferencesHBM.class,
            portletPreferencesPK);
        portletPreferences = PortletPreferencesHBMUtil.model(portletPreferencesHBM);
      }

      return portletPreferences;
    }
    catch (HibernateException he) {
      if (he instanceof ObjectNotFoundException) {
        throw new NoSuchPortletPreferencesException(portletPreferencesPK.toString());
      }
      else {
        throw new SystemException(he);
      }
    }
    finally {
      HibernateUtil.closeSession(session);
    }
  }

  protected List findByLayoutId(String layoutId) throws SystemException {
    Session session = null;

    try {
      session = openSession();

      StringBuffer query = new StringBuffer();
      query.append(
        "FROM PortletPreferences IN CLASS com.liferay.portal.ejb.PortletPreferencesHBM WHERE ");
      query.append("layoutId = ?");
      query.append(" ");

      Query q = session.createQuery(query.toString());
      int queryPos = 0;
      q.setString(queryPos++, layoutId);

      Iterator itr = q.list().iterator();
      List list = new ArrayList();

      while (itr.hasNext()) {
        PortletPreferencesHBM portletPreferencesHBM = (PortletPreferencesHBM)itr.next();
        list.add(PortletPreferencesHBMUtil.model(portletPreferencesHBM));
      }

      return list;
    }
    catch (HibernateException he) {
      throw new SystemException(he);
    }
    finally {
      HibernateUtil.closeSession(session);
    }
  }

  protected List findByLayoutId(String layoutId, int begin, int end)
    throws SystemException {
    return findByLayoutId(layoutId, begin, end, null);
  }

  protected List findByLayoutId(String layoutId, int begin, int end,
    OrderByComparator obc) throws SystemException {
    Session session = null;

    try {
      session = openSession();

      StringBuffer query = new StringBuffer();
      query.append(
        "FROM PortletPreferences IN CLASS com.liferay.portal.ejb.PortletPreferencesHBM WHERE ");
      query.append("layoutId = ?");
      query.append(" ");

      if (obc != null) {
        query.append("ORDER BY " + obc.getOrderBy());
      }

      Query q = session.createQuery(query.toString());
      int queryPos = 0;
      q.setString(queryPos++, layoutId);

      List list = new ArrayList();

      if (getDialect().supportsLimit()) {
        q.setMaxResults(end - begin);
        q.setFirstResult(begin);

        Iterator itr = q.list().iterator();

        while (itr.hasNext()) {
          PortletPreferencesHBM portletPreferencesHBM = (PortletPreferencesHBM)itr.next();
          list.add(PortletPreferencesHBMUtil.model(
              portletPreferencesHBM));
        }
      }
      else {
        ScrollableResults sr = q.scroll();

        if (sr.first() && sr.scroll(begin)) {
          for (int i = begin; i < end; i++) {
            PortletPreferencesHBM portletPreferencesHBM = (PortletPreferencesHBM)sr.get(0);
            list.add(PortletPreferencesHBMUtil.model(
                portletPreferencesHBM));

            if (!sr.next()) {
              break;
            }
          }
        }
      }

      return list;
    }
    catch (HibernateException he) {
      throw new SystemException(he);
    }
    finally {
      HibernateUtil.closeSession(session);
    }
  }

  protected com.liferay.portal.model.PortletPreferences findByLayoutId_First(
    String layoutId, OrderByComparator obc)
    throws NoSuchPortletPreferencesException, SystemException {
    List list = findByLayoutId(layoutId, 0, 1, obc);

    if (list.size() == 0) {
      throw new NoSuchPortletPreferencesException();
    }
    else {
      return (com.liferay.portal.model.PortletPreferences)list.get(0);
    }
  }

  protected com.liferay.portal.model.PortletPreferences findByLayoutId_Last(
    String layoutId, OrderByComparator obc)
    throws NoSuchPortletPreferencesException, SystemException {
    int count = countByLayoutId(layoutId);
    List list = findByLayoutId(layoutId, count - 1, count, obc);

    if (list.size() == 0) {
      throw new NoSuchPortletPreferencesException();
    }
    else {
      return (com.liferay.portal.model.PortletPreferences)list.get(0);
    }
  }

  protected com.liferay.portal.model.PortletPreferences[] findByLayoutId_PrevAndNext(
    PortletPreferencesPK portletPreferencesPK, String layoutId,
    OrderByComparator obc)
    throws NoSuchPortletPreferencesException, SystemException {
    com.liferay.portal.model.PortletPreferences portletPreferences = findByPrimaryKey(portletPreferencesPK);
    int count = countByLayoutId(layoutId);
    Session session = null;

    try {
      session = openSession();

      StringBuffer query = new StringBuffer();
      query.append(
        "FROM PortletPreferences IN CLASS com.liferay.portal.ejb.PortletPreferencesHBM WHERE ");
      query.append("layoutId = ?");
      query.append(" ");

      if (obc != null) {
        query.append("ORDER BY " + obc.getOrderBy());
      }

      Query q = session.createQuery(query.toString());
      int queryPos = 0;
      q.setString(queryPos++, layoutId);

      com.liferay.portal.model.PortletPreferences[] array = new com.liferay.portal.model.PortletPreferences[3];
      ScrollableResults sr = q.scroll();

      if (sr.first()) {
        while (true) {
          PortletPreferencesHBM portletPreferencesHBM = (PortletPreferencesHBM)sr.get(0);

          if (portletPreferencesHBM == null) {
            break;
          }

          com.liferay.portal.model.PortletPreferences curPortletPreferences =
            PortletPreferencesHBMUtil.model(portletPreferencesHBM);
          int value = obc.compare(portletPreferences,
              curPortletPreferences);

          if (value == 0) {
            if (!portletPreferences.equals(curPortletPreferences)) {
              break;
            }

            array[1] = curPortletPreferences;

            if (sr.previous()) {
              array[0] = PortletPreferencesHBMUtil.model((PortletPreferencesHBM)sr.get(
                    0));
            }

            sr.next();

            if (sr.next()) {
              array[2] = PortletPreferencesHBMUtil.model((PortletPreferencesHBM)sr.get(
                    0));
            }

            break;
          }

          if (count == 1) {
            break;
          }

          count = (int)Math.ceil(count / 2.0);

          if (value < 0) {
            if (!sr.scroll(count * -1)) {
              break;
            }
          }
          else {
            if (!sr.scroll(count)) {
              break;
            }
          }
        }
      }

      return array;
    }
    catch (HibernateException he) {
      throw new SystemException(he);
    }
    finally {
      HibernateUtil.closeSession(session);
    }
  }

  protected List findByUserId(String userId) throws SystemException {
    Session session = null;

    try {
      session = openSession();

      StringBuffer query = new StringBuffer();
      query.append(
        "FROM PortletPreferences IN CLASS com.liferay.portal.ejb.PortletPreferencesHBM WHERE ");
      query.append("userId = ?");
      query.append(" ");

      Query q = session.createQuery(query.toString());
      int queryPos = 0;
      q.setString(queryPos++, userId);

      Iterator itr = q.list().iterator();
      List list = new ArrayList();

      while (itr.hasNext()) {
        PortletPreferencesHBM portletPreferencesHBM = (PortletPreferencesHBM)itr.next();
        list.add(PortletPreferencesHBMUtil.model(portletPreferencesHBM));
      }

      return list;
    }
    catch (HibernateException he) {
      throw new SystemException(he);
    }
    finally {
      HibernateUtil.closeSession(session);
    }
  }

  protected List findByUserId(String userId, int begin, int end)
    throws SystemException {
    return findByUserId(userId, begin, end, null);
  }

  protected List findByUserId(String userId, int begin, int end,
    OrderByComparator obc) throws SystemException {
    Session session = null;

    try {
      session = openSession();

      StringBuffer query = new StringBuffer();
      query.append(
        "FROM PortletPreferences IN CLASS com.liferay.portal.ejb.PortletPreferencesHBM WHERE ");
      query.append("userId = ?");
      query.append(" ");

      if (obc != null) {
        query.append("ORDER BY " + obc.getOrderBy());
      }

      Query q = session.createQuery(query.toString());
      int queryPos = 0;
      q.setString(queryPos++, userId);

      List list = new ArrayList();

      if (getDialect().supportsLimit()) {
        q.setMaxResults(end - begin);
        q.setFirstResult(begin);

        Iterator itr = q.list().iterator();

        while (itr.hasNext()) {
          PortletPreferencesHBM portletPreferencesHBM = (PortletPreferencesHBM)itr.next();
          list.add(PortletPreferencesHBMUtil.model(
              portletPreferencesHBM));
        }
      }
      else {
        ScrollableResults sr = q.scroll();

        if (sr.first() && sr.scroll(begin)) {
          for (int i = begin; i < end; i++) {
            PortletPreferencesHBM portletPreferencesHBM = (PortletPreferencesHBM)sr.get(0);
            list.add(PortletPreferencesHBMUtil.model(
                portletPreferencesHBM));

            if (!sr.next()) {
              break;
            }
          }
        }
      }

      return list;
    }
    catch (HibernateException he) {
      throw new SystemException(he);
    }
    finally {
      HibernateUtil.closeSession(session);
    }
  }

  protected com.liferay.portal.model.PortletPreferences findByUserId_First(
    String userId, OrderByComparator obc)
    throws NoSuchPortletPreferencesException, SystemException {
    List list = findByUserId(userId, 0, 1, obc);

    if (list.size() == 0) {
      throw new NoSuchPortletPreferencesException();
    }
    else {
      return (com.liferay.portal.model.PortletPreferences)list.get(0);
    }
  }

  protected com.liferay.portal.model.PortletPreferences findByUserId_Last(
    String userId, OrderByComparator obc)
    throws NoSuchPortletPreferencesException, SystemException {
    int count = countByUserId(userId);
    List list = findByUserId(userId, count - 1, count, obc);

    if (list.size() == 0) {
      throw new NoSuchPortletPreferencesException();
    }
    else {
      return (com.liferay.portal.model.PortletPreferences)list.get(0);
    }
  }

  protected com.liferay.portal.model.PortletPreferences[] findByUserId_PrevAndNext(
    PortletPreferencesPK portletPreferencesPK, String userId,
    OrderByComparator obc)
    throws NoSuchPortletPreferencesException, SystemException {
    com.liferay.portal.model.PortletPreferences portletPreferences = findByPrimaryKey(portletPreferencesPK);
    int count = countByUserId(userId);
    Session session = null;

    try {
      session = openSession();

      StringBuffer query = new StringBuffer();
      query.append(
        "FROM PortletPreferences IN CLASS com.liferay.portal.ejb.PortletPreferencesHBM WHERE ");
      query.append("userId = ?");
      query.append(" ");

      if (obc != null) {
        query.append("ORDER BY " + obc.getOrderBy());
      }

      Query q = session.createQuery(query.toString());
      int queryPos = 0;
      q.setString(queryPos++, userId);

      com.liferay.portal.model.PortletPreferences[] array = new com.liferay.portal.model.PortletPreferences[3];
      ScrollableResults sr = q.scroll();

      if (sr.first()) {
        while (true) {
          PortletPreferencesHBM portletPreferencesHBM = (PortletPreferencesHBM)sr.get(0);

          if (portletPreferencesHBM == null) {
            break;
          }

          com.liferay.portal.model.PortletPreferences curPortletPreferences =
            PortletPreferencesHBMUtil.model(portletPreferencesHBM);
          int value = obc.compare(portletPreferences,
              curPortletPreferences);

          if (value == 0) {
            if (!portletPreferences.equals(curPortletPreferences)) {
              break;
            }

            array[1] = curPortletPreferences;

            if (sr.previous()) {
              array[0] = PortletPreferencesHBMUtil.model((PortletPreferencesHBM)sr.get(
                    0));
            }

            sr.next();

            if (sr.next()) {
              array[2] = PortletPreferencesHBMUtil.model((PortletPreferencesHBM)sr.get(
                    0));
            }

            break;
          }

          if (count == 1) {
            break;
          }

          count = (int)Math.ceil(count / 2.0);

          if (value < 0) {
            if (!sr.scroll(count * -1)) {
              break;
            }
          }
          else {
            if (!sr.scroll(count)) {
              break;
            }
          }
        }
      }

      return array;
    }
    catch (HibernateException he) {
      throw new SystemException(he);
    }
    finally {
      HibernateUtil.closeSession(session);
    }
  }

  protected List findByL_U(String layoutId, String userId)
    throws SystemException {
    Session session = null;

    try {
      session = openSession();

      StringBuffer query = new StringBuffer();
      query.append(
        "FROM PortletPreferences IN CLASS com.liferay.portal.ejb.PortletPreferencesHBM WHERE ");
      query.append("layoutId = ?");
      query.append(" AND ");
      query.append("userId = ?");
      query.append(" ");

      Query q = session.createQuery(query.toString());
      int queryPos = 0;
      q.setString(queryPos++, layoutId);
      q.setString(queryPos++, userId);

      Iterator itr = q.list().iterator();
      List list = new ArrayList();

      while (itr.hasNext()) {
        PortletPreferencesHBM portletPreferencesHBM = (PortletPreferencesHBM)itr.next();
        list.add(PortletPreferencesHBMUtil.model(portletPreferencesHBM));
      }

      return list;
    }
    catch (HibernateException he) {
      throw new SystemException(he);
    }
    finally {
      HibernateUtil.closeSession(session);
    }
  }

  protected List findByL_U(String layoutId, String userId, int begin, int end)
    throws SystemException {
    return findByL_U(layoutId, userId, begin, end, null);
  }

  protected List findByL_U(String layoutId, String userId, int begin,
    int end, OrderByComparator obc) throws SystemException {
    Session session = null;

    try {
      session = openSession();

      StringBuffer query = new StringBuffer();
      query.append(
        "FROM PortletPreferences IN CLASS com.liferay.portal.ejb.PortletPreferencesHBM WHERE ");
      query.append("layoutId = ?");
      query.append(" AND ");
      query.append("userId = ?");
      query.append(" ");

      if (obc != null) {
        query.append("ORDER BY " + obc.getOrderBy());
      }

      Query q = session.createQuery(query.toString());
      int queryPos = 0;
      q.setString(queryPos++, layoutId);
      q.setString(queryPos++, userId);

      List list = new ArrayList();

      if (getDialect().supportsLimit()) {
        q.setMaxResults(end - begin);
        q.setFirstResult(begin);

        Iterator itr = q.list().iterator();

        while (itr.hasNext()) {
          PortletPreferencesHBM portletPreferencesHBM = (PortletPreferencesHBM)itr.next();
          list.add(PortletPreferencesHBMUtil.model(
              portletPreferencesHBM));
        }
      }
      else {
        ScrollableResults sr = q.scroll();

        if (sr.first() && sr.scroll(begin)) {
          for (int i = begin; i < end; i++) {
            PortletPreferencesHBM portletPreferencesHBM = (PortletPreferencesHBM)sr.get(0);
            list.add(PortletPreferencesHBMUtil.model(
                portletPreferencesHBM));

            if (!sr.next()) {
              break;
            }
          }
        }
      }

      return list;
    }
    catch (HibernateException he) {
      throw new SystemException(he);
    }
    finally {
      HibernateUtil.closeSession(session);
    }
  }

  protected com.liferay.portal.model.PortletPreferences findByL_U_First(
    String layoutId, String userId, OrderByComparator obc)
    throws NoSuchPortletPreferencesException, SystemException {
    List list = findByL_U(layoutId, userId, 0, 1, obc);

    if (list.size() == 0) {
      throw new NoSuchPortletPreferencesException();
    }
    else {
      return (com.liferay.portal.model.PortletPreferences)list.get(0);
    }
  }

  protected com.liferay.portal.model.PortletPreferences findByL_U_Last(
    String layoutId, String userId, OrderByComparator obc)
    throws NoSuchPortletPreferencesException, SystemException {
    int count = countByL_U(layoutId, userId);
    List list = findByL_U(layoutId, userId, count - 1, count, obc);

    if (list.size() == 0) {
      throw new NoSuchPortletPreferencesException();
    }
    else {
      return (com.liferay.portal.model.PortletPreferences)list.get(0);
    }
  }

  protected com.liferay.portal.model.PortletPreferences[] findByL_U_PrevAndNext(
    PortletPreferencesPK portletPreferencesPK, String layoutId,
    String userId, OrderByComparator obc)
    throws NoSuchPortletPreferencesException, SystemException {
    com.liferay.portal.model.PortletPreferences portletPreferences = findByPrimaryKey(portletPreferencesPK);
    int count = countByL_U(layoutId, userId);
    Session session = null;

    try {
      session = openSession();

      StringBuffer query = new StringBuffer();
      query.append(
        "FROM PortletPreferences IN CLASS com.liferay.portal.ejb.PortletPreferencesHBM WHERE ");
      query.append("layoutId = ?");
      query.append(" AND ");
      query.append("userId = ?");
      query.append(" ");

      if (obc != null) {
        query.append("ORDER BY " + obc.getOrderBy());
      }

      Query q = session.createQuery(query.toString());
      int queryPos = 0;
      q.setString(queryPos++, layoutId);
      q.setString(queryPos++, userId);

      com.liferay.portal.model.PortletPreferences[] array = new com.liferay.portal.model.PortletPreferences[3];
      ScrollableResults sr = q.scroll();

      if (sr.first()) {
        while (true) {
          PortletPreferencesHBM portletPreferencesHBM = (PortletPreferencesHBM)sr.get(0);

          if (portletPreferencesHBM == null) {
            break;
          }

          com.liferay.portal.model.PortletPreferences curPortletPreferences =
            PortletPreferencesHBMUtil.model(portletPreferencesHBM);
          int value = obc.compare(portletPreferences,
              curPortletPreferences);

          if (value == 0) {
            if (!portletPreferences.equals(curPortletPreferences)) {
              break;
            }

            array[1] = curPortletPreferences;

            if (sr.previous()) {
              array[0] = PortletPreferencesHBMUtil.model((PortletPreferencesHBM)sr.get(
                    0));
            }

            sr.next();

            if (sr.next()) {
              array[2] = PortletPreferencesHBMUtil.model((PortletPreferencesHBM)sr.get(
                    0));
            }

            break;
          }

          if (count == 1) {
            break;
          }

          count = (int)Math.ceil(count / 2.0);

          if (value < 0) {
            if (!sr.scroll(count * -1)) {
              break;
            }
          }
          else {
            if (!sr.scroll(count)) {
              break;
            }
          }
        }
      }

      return array;
    }
    catch (HibernateException he) {
      throw new SystemException(he);
    }
    finally {
      HibernateUtil.closeSession(session);
    }
  }

  protected List findAll() throws SystemException {
    Session session = null;

    try {
      session = openSession();

      StringBuffer query = new StringBuffer();
      query.append(
        "FROM PortletPreferences IN CLASS com.liferay.portal.ejb.PortletPreferencesHBM ");

      Iterator itr = session.find(query.toString()).iterator();
      List list = new ArrayList();

      while (itr.hasNext()) {
        PortletPreferencesHBM portletPreferencesHBM = (PortletPreferencesHBM)itr.next();
        list.add(PortletPreferencesHBMUtil.model(portletPreferencesHBM));
      }

      return list;
    }
    catch (HibernateException he) {
      throw new SystemException(he);
    }
    finally {
      HibernateUtil.closeSession(session);
    }
  }

  protected void removeByLayoutId(String layoutId) throws SystemException {
    Session session = null;

    try {
      session = openSession();

      StringBuffer query = new StringBuffer();
      query.append(
        "FROM PortletPreferences IN CLASS com.liferay.portal.ejb.PortletPreferencesHBM WHERE ");
      query.append("layoutId = ?");
      query.append(" ");

      Query q = session.createQuery(query.toString());
      int queryPos = 0;
      q.setString(queryPos++, layoutId);

      Iterator itr = q.list().iterator();

      while (itr.hasNext()) {
        PortletPreferencesHBM portletPreferencesHBM = (PortletPreferencesHBM)itr.next();
        PortletPreferencesPool.remove((PortletPreferencesPK)portletPreferencesHBM.getPrimaryKey());
        session.delete(portletPreferencesHBM);
      }

      session.flush();
    }
    catch (HibernateException he) {
      throw new SystemException(he);
    }
    finally {
      HibernateUtil.closeSession(session);
    }
  }

  protected void removeByUserId(String userId) throws SystemException {
    Session session = null;

    try {
      session = openSession();

      StringBuffer query = new StringBuffer();
      query.append(
        "FROM PortletPreferences IN CLASS com.liferay.portal.ejb.PortletPreferencesHBM WHERE ");
      query.append("userId = ?");
      query.append(" ");

      Query q = session.createQuery(query.toString());
      int queryPos = 0;
      q.setString(queryPos++, userId);

      Iterator itr = q.list().iterator();

      while (itr.hasNext()) {
        PortletPreferencesHBM portletPreferencesHBM = (PortletPreferencesHBM)itr.next();
        PortletPreferencesPool.remove((PortletPreferencesPK)portletPreferencesHBM.getPrimaryKey());
        session.delete(portletPreferencesHBM);
      }

      session.flush();
    }
    catch (HibernateException he) {
      throw new SystemException(he);
    }
    finally {
      HibernateUtil.closeSession(session);
    }
  }

  protected void removeByL_U(String layoutId, String userId)
    throws SystemException {
    Session session = null;

    try {
      session = openSession();

      StringBuffer query = new StringBuffer();
      query.append(
        "FROM PortletPreferences IN CLASS com.liferay.portal.ejb.PortletPreferencesHBM WHERE ");
      query.append("layoutId = ?");
      query.append(" AND ");
      query.append("userId = ?");
      query.append(" ");

      Query q = session.createQuery(query.toString());
      int queryPos = 0;
      q.setString(queryPos++, layoutId);
      q.setString(queryPos++, userId);

      Iterator itr = q.list().iterator();

      while (itr.hasNext()) {
        PortletPreferencesHBM portletPreferencesHBM = (PortletPreferencesHBM)itr.next();
        PortletPreferencesPool.remove((PortletPreferencesPK)portletPreferencesHBM.getPrimaryKey());
        session.delete(portletPreferencesHBM);
      }

      session.flush();
    }
    catch (HibernateException he) {
      throw new SystemException(he);
    }
    finally {
      HibernateUtil.closeSession(session);
    }
  }

  protected int countByLayoutId(String layoutId) throws SystemException {
    Session session = null;

    try {
      session = openSession();

      StringBuffer query = new StringBuffer();
      query.append("SELECT COUNT(*) ");
      query.append(
        "FROM PortletPreferences IN CLASS com.liferay.portal.ejb.PortletPreferencesHBM WHERE ");
      query.append("layoutId = ?");
      query.append(" ");

      Query q = session.createQuery(query.toString());
      int queryPos = 0;
      q.setString(queryPos++, layoutId);

      Iterator itr = q.list().iterator();

      if (itr.hasNext()) {
        Integer count = (Integer)itr.next();

        if (count != null) {
          return count.intValue();
        }
      }

      return 0;
    }
    catch (HibernateException he) {
      throw new SystemException(he);
    }
    finally {
      HibernateUtil.closeSession(session);
    }
  }

  protected int countByUserId(String userId) throws SystemException {
    Session session = null;

    try {
      session = openSession();

      StringBuffer query = new StringBuffer();
      query.append("SELECT COUNT(*) ");
      query.append(
        "FROM PortletPreferences IN CLASS com.liferay.portal.ejb.PortletPreferencesHBM WHERE ");
      query.append("userId = ?");
      query.append(" ");

      Query q = session.createQuery(query.toString());
      int queryPos = 0;
      q.setString(queryPos++, userId);

      Iterator itr = q.list().iterator();

      if (itr.hasNext()) {
        Integer count = (Integer)itr.next();

        if (count != null) {
          return count.intValue();
        }
      }

      return 0;
    }
    catch (HibernateException he) {
      throw new SystemException(he);
    }
    finally {
      HibernateUtil.closeSession(session);
    }
  }

  protected int countByL_U(String layoutId, String userId)
    throws SystemException {
    Session session = null;

    try {
      session = openSession();

      StringBuffer query = new StringBuffer();
      query.append("SELECT COUNT(*) ");
      query.append(
        "FROM PortletPreferences IN CLASS com.liferay.portal.ejb.PortletPreferencesHBM WHERE ");
      query.append("layoutId = ?");
      query.append(" AND ");
      query.append("userId = ?");
      query.append(" ");

      Query q = session.createQuery(query.toString());
      int queryPos = 0;
      q.setString(queryPos++, layoutId);
      q.setString(queryPos++, userId);

      Iterator itr = q.list().iterator();

      if (itr.hasNext()) {
        Integer count = (Integer)itr.next();

        if (count != null) {
          return count.intValue();
        }
      }

      return 0;
    }
    catch (HibernateException he) {
      throw new SystemException(he);
    }
    finally {
      HibernateUtil.closeSession(session);
    }
  }
}
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