EtmMonitorObjectFactory.java

/*
 *
 * Copyright (c) void.fm
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without modification,
 * are permitted provided that the following conditions are met:
 *
 * Redistributions of source code must retain the above copyright notice, this list
 * of conditions and the following disclaimer.
 *
 * Redistributions in binary form must reproduce the above copyright notice, this
 * list of conditions and the following disclaimer in the documentation and/or
 * other materials provided with the distribution.
 *
 * Neither the name void.fm nor the names of its contributors may be
 * used to endorse or promote products derived from this software without specific
 * prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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package etm.contrib.integration.jca;

import etm.core.util.Log;
import etm.core.util.LogAdapter;

import javax.naming.Context;
import javax.naming.Name;
import javax.naming.Reference;
import javax.naming.spi.ObjectFactory;
import java.util.Hashtable;

/**
 * An JNDI object factory that provides access to a previously configured
 * EtmMonitor.
 *
 * @author void.fm
 * @version $Revision$
 * @since 1.2.2
 */
public class EtmMonitorObjectFactory implements ObjectFactory {

  private static final LogAdapter LOG = Log.getLog(EtmMonitorObjectFactory.class);

  public Object getObjectInstance(Object obj, Name name, Context nameCtx, Hashtable environment) throws Exception {
    if (obj instanceof Reference) {
      Reference reference = (Reference) obj;
      String referenceName = (String) reference.get("location").getContent();

      LOG.warn("Returning EtmMonitor " + referenceName + "for JNDI name " + name.toString());
      return EtmMonitorRepository.getMonitor(referenceName);
    }

    return null;
  }
}