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ConnectionFactoryImpl.java
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ConnectionFactoryImpl.java
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/*
* Copyright (c) 2008-2016, Hazelcast, Inc. All Rights Reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.hazelcast.jca;
import com.hazelcast.logging.ILogger;
import com.hazelcast.logging.Logger;
import javax.naming.NamingException;
import javax.naming.Reference;
import javax.resource.ResourceException;
import javax.resource.cci.ConnectionSpec;
import javax.resource.cci.RecordFactory;
import javax.resource.cci.ResourceAdapterMetaData;
import javax.resource.spi.ConnectionManager;
import java.util.concurrent.atomic.AtomicInteger;
/**
* Small facade to bring together container's pooling mechanism and other
* vendor-specific calls with the real implementation classes of this
* resource adapter
*/
public class ConnectionFactoryImpl implements HazelcastConnectionFactory {
/**
* identity generator
*/
private static final AtomicInteger ID_GEN = new AtomicInteger();
/**
* class LOGGER
*/
private static final ILogger LOGGER = Logger.getLogger("com.hazelcast.jca");
/**
* this identity
*/
private static final long serialVersionUID = -5909363703528221650L;
/**
* Access to this resource adapter infrastructure
*/
private ManagedConnectionFactoryImpl mcf;
/**
* Container's connection manager - i.e. for pooling
*/
private ConnectionManager cm;
/**
* JNDI reference - not used
*/
private Reference ref;
private transient int id;
public ConnectionFactoryImpl() {
setId(ID_GEN.incrementAndGet());
}
public ConnectionFactoryImpl(ManagedConnectionFactoryImpl mcf, ConnectionManager cm) {
this();
this.mcf = mcf;
this.cm = cm;
}
/* (non-Javadoc)
* @see com.hazelcast.jca.HazelcastConnectionFactory#getConnection()
*/
public HazelcastConnection getConnection() throws ResourceException {
LOGGER.finest("getConnection");
return getConnection(null);
}
/* (non-Javadoc)
* @see com.hazelcast.jca.HazelcastConnectionFactory#getConnection(javax.resource.cci.ConnectionSpec)
*/
public HazelcastConnection getConnection(ConnectionSpec connSpec) throws ResourceException {
if (LOGGER.isFinestEnabled()) {
LOGGER.finest("getConnection spec: " + connSpec);
}
return (HazelcastConnectionImpl) cm.allocateConnection(mcf, null);
}
/* (non-Javadoc)
* @see javax.resource.cci.ConnectionFactory#getMetaData()
*/
public ResourceAdapterMetaData getMetaData() throws ResourceException {
return new ConnectionFactoryMetaData();
}
/* (non-Javadoc)
* @see javax.resource.cci.ConnectionFactory#getRecordFactory()
*/
public RecordFactory getRecordFactory() throws ResourceException {
return null;
}
/* (non-Javadoc)
* @see javax.resource.Referenceable#setReference(javax.naming.Reference)
*/
public void setReference(Reference ref) {
this.ref = ref;
}
/* (non-Javadoc)
* @see javax.naming.Referenceable#getReference()
*/
public Reference getReference() throws NamingException {
return ref;
}
@Override
public String toString() {
return "hazelcast.ConnectionFactoryImpl [" + id + "]";
}
@Override
public int hashCode() {
final int prime = 31;
int result = 1;
result = prime * result + id;
return result;
}
@Override
public boolean equals(Object obj) {
if (this == obj) {
return true;
}
if (obj == null) {
return false;
}
if (getClass() != obj.getClass()) {
return false;
}
ConnectionFactoryImpl other = (ConnectionFactoryImpl) obj;
if (id != other.id) {
return false;
}
return true;
}
public void setId(int id) {
this.id = id;
}
}