/*
 * Copyright 2004-2008 IDCA. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without modification, are permitted provided that the
 * following conditions are met:
 * 
 *    1. Redistributions of source code must retain the above copyright notice, this list of conditions and
 *        the following disclaimer.
 *    2. 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.
 * 
 * THIS SOFTWARE IS PROVIDED BY IDCA AND CONTRIBUTORS ``AS IS'' AND ANY EXPRESS OR IMPLIED
 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
 * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL IDCA OR
 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 * 
 * The views and conclusions contained in the software and documentation are those of the authors and
 * should not be interpreted as representing official policies, either expressed or implied, of IDCA.
 */

package com.idcanet.foei.ee.jca.cci;

import java.io.PrintWriter;
import java.util.HashMap;
import java.util.Iterator;
import java.util.Map;
import java.util.Set;
import java.util.logging.Logger;

import javax.naming.Context;
import javax.resource.ResourceException;
import javax.resource.spi.ConnectionManager;
import javax.resource.spi.ConnectionRequestInfo;
import javax.resource.spi.ManagedConnection;
import javax.resource.spi.ManagedConnectionFactory;
import javax.resource.spi.ResourceAdapter;
import javax.resource.spi.ResourceAdapterAssociation;
import javax.security.auth.Subject;

import com.idcanet.foei.core.EventExecutorManager;
import com.idcanet.foei.core.FoeiContext;
import com.idcanet.foei.core.FoeiProcessManager;
import com.idcanet.foei.core.impl.FoeiConfiguratorImpl;
import com.idcanet.foei.core.impl.FoeiContextImpl;
import com.idcanet.foei.ee.jca.spi.FoeiResourceAdapter;

/**
 * 
 *
 * @author Willem Cazander
 * @version 1.0 Apr 19, 2008
 */
@SuppressWarnings("serial")
public class FoeiManagedConnectionFactory implements ManagedConnectionFactory,ResourceAdapterAssociation {

	private Logger logger = Logger.getLogger(FoeiManagedConnectionFactory.class.getName());
	
    /** Log writer */
    private transient PrintWriter writer;

    /** Path to file system repository */
    private String foeiContextName = null;
    
    private FoeiContext foeiContext = null;
    
    private ResourceAdapter resourceAdapter = null;

    /**
     * @see javax.resource.spi.ManagedConnectionFactory#createConnectionFactory(javax.resource.spi.ConnectionManager)
     */
    public Object createConnectionFactory(ConnectionManager cm) throws ResourceException {

    	if (foeiContext==null) {
    		logger.info("Starting foeiContext: "+foeiContextName);	
    		Context objectContext = null;
    		EventExecutorManager eventExecutorManager = null;
    		FoeiProcessManager foeiProcessManager = null;

    		Map<String,String> properties = new HashMap<String,String>(0);
    		try {
    			objectContext = FoeiConfiguratorImpl.newContext(properties);
    			//eventExecutorManager = new JCAEventExecutorManager((FoeiResourceAdapter)getResourceAdapter());
    			eventExecutorManager = FoeiConfiguratorImpl.newEventExecutorManager(properties);
    			foeiProcessManager = FoeiConfiguratorImpl.newFoeiProcessManager(properties);
    			
    			// inject ejb beans per process
    			foeiProcessManager.addFoeiProcessListener(new EJBFoeiProcessListener((FoeiResourceAdapter)getResourceAdapter()));
    			
    			FoeiConfiguratorImpl.loadEventThreadListeners(properties,eventExecutorManager);
    		} catch (Exception e) {
    			throw new ResourceException("Error while building childs objects:",e);
    		}
    		foeiContext =  new FoeiContextImpl(foeiContextName,objectContext,eventExecutorManager,properties,foeiProcessManager);
    	}
    	
        return new FoeiConnectionFactoryImpl(this, cm);
    }

    /**
     * @see javax.resource.spi.ManagedConnectionFactory#createConnectionFactory()
     */
    public Object createConnectionFactory() throws ResourceException {
    	return createConnectionFactory(null);
    }

    /**
     * @see javax.resource.spi.ManagedConnectionFactory#createManagedConnection(javax.security.auth.Subject, javax.resource.spi.ConnectionRequestInfo)
     */
    public ManagedConnection createManagedConnection(Subject subj,ConnectionRequestInfo conReqInfo) throws ResourceException {
        return new FoeiManagedConnection(conReqInfo, writer, foeiContext);
    }

    /**
     * @see javax.resource.spi.ManagedConnectionFactory#matchManagedConnections(java.util.Set, javax.security.auth.Subject, javax.resource.spi.ConnectionRequestInfo)
     */
    @SuppressWarnings("unchecked")
	public ManagedConnection matchManagedConnections(Set set, Subject subj, ConnectionRequestInfo conReqInfo) throws ResourceException {
        Iterator itr = set.iterator();
        if (itr.hasNext()) {
            Object obj = itr.next();
            if (obj instanceof FoeiManagedConnection) {
                return (FoeiManagedConnection)obj;
            }
        }
        return null;
    }

    /**
     * @see javax.resource.spi.ManagedConnectionFactory#setLogWriter(java.io.PrintWriter)
     */
    public void setLogWriter(PrintWriter out) throws ResourceException {
        this.writer = out;
    }

    /**
     * @see javax.resource.spi.ManagedConnectionFactory#getLogWriter()
     */
    public PrintWriter getLogWriter() throws ResourceException {
        return writer;
    }
    
    /**
     * @see javax.resource.spi.ManagedConnectionFactory#hashCode()
     */
    public int hashCode() {
        if (foeiContextName == null) {
            return super.hashCode();
        } else {
            return foeiContextName.hashCode(); 
        }
    }

    /**
     * @see javax.resource.spi.ManagedConnectionFactory#equals(java.lang.Object)
     */
    public boolean equals(Object obj) {
        if (this == obj) {
            return true;
        }
        if (!(obj instanceof FoeiManagedConnectionFactory)) {
            return false;
        }
        if (foeiContextName == null) {
            return false;
        }
        return foeiContextName.equals(((FoeiManagedConnectionFactory)obj).getFoeiContextName());
    }

	/**
	 * @return the foeiContextName
	 */
	public String getFoeiContextName() {
		return foeiContextName;
	}

	/**
	 * @param foeiContextName the foeiContextName to set
	 */
	public void setFoeiContextName(String foeiContextName) {
		this.foeiContextName = foeiContextName;
	}

	
	
	/**
	 * @see javax.resource.spi.ResourceAdapterAssociation#getResourceAdapter()
	 */
	public ResourceAdapter getResourceAdapter() {
		return resourceAdapter;
	}

	/**
	 * @see javax.resource.spi.ResourceAdapterAssociation#setResourceAdapter(javax.resource.spi.ResourceAdapter)
	 */
	public void setResourceAdapter(ResourceAdapter resourceAdapter) throws ResourceException {
		this.resourceAdapter=resourceAdapter;
	}
}