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/*
 * Copyright (c) 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016 David Berkman
 * 
 * This file is part of the SmallMind Code Project.
 * 
 * The SmallMind Code Project is free software, you can redistribute
 * it and/or modify it under either, at your discretion...
 * 
 * 1) The terms of GNU Affero General Public License as published by the
 * Free Software Foundation, either version 3 of the License, or (at
 * your option) any later version.
 * 
 * ...or...
 * 
 * 2) The terms of the Apache License, Version 2.0.
 * 
 * The SmallMind Code Project 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
 * General Public License or Apache License for more details.
 * 
 * You should have received a copy of the GNU Affero General Public License
 * and the Apache License along with the SmallMind Code Project. If not, see
 *  or .
 * 
 * Additional permission under the GNU Affero GPL version 3 section 7
 * ------------------------------------------------------------------
 * If you modify this Program, or any covered work, by linking or
 * combining it with other code, such other code is not for that reason
 * alone subject to any of the requirements of the GNU Affero GPL
 * version 3.
 */
package org.smallmind.persistence.orm;

public abstract class ProxySession {

  private final ThreadLocal boundaryEnforcedThreadLocal = new ThreadLocal() {

    protected Boolean initialValue () {

      return boundaryEnforced;
    }
  };
  private final ThreadLocal cacheEnabledThreadLocal = new ThreadLocal() {

    protected Boolean initialValue () {

      return cacheEnabled;
    }
  };

  private String dataSourceType;
  private String sessionSourceKey;
  private boolean boundaryEnforced;
  private boolean cacheEnabled;

  public ProxySession (String dataSourceType, String sessionSourceKey, boolean boundaryEnforced, boolean cacheEnabled) {

    this.dataSourceType = dataSourceType;
    this.sessionSourceKey = sessionSourceKey;
    this.boundaryEnforced = boundaryEnforced;
    this.cacheEnabled = cacheEnabled;
  }

  public void register () {

    SessionManager.register(sessionSourceKey, this);
  }

  public String getDataSourceType () {

    return dataSourceType;
  }

  public String getSessionSourceKey () {

    return sessionSourceKey;
  }

  public boolean isBoundaryEnforced () {

    return boundaryEnforcedThreadLocal.get();
  }

  public void overrideBoundaryEnforced (boolean boundaryEnforced) {

    boundaryEnforcedThreadLocal.set(boundaryEnforced);
  }

  public boolean isCacheEnabled () {

    return cacheEnabledThreadLocal.get();
  }

  public void overrideCacheEnabled (boolean cacheEnabled) {

    cacheEnabledThreadLocal.set(cacheEnabled);
  }

  public abstract F getNativeSessionFactory ();

  public abstract N getNativeSession ();

  public abstract ProxyTransaction beginTransaction ();

  public abstract ProxyTransaction currentTransaction ();

  public abstract void flush ();

  public abstract void clear ();

  public abstract boolean isClosed ();

  public abstract void close ();
}