bitronix.tm.jndi.BitronixContext Maven / Gradle / Ivy
/*
* Bitronix Transaction Manager
*
* Copyright (c) 2010, Bitronix Software.
*
* This copyrighted material is made available to anyone wishing to use, modify,
* copy, or redistribute it subject to the terms and conditions of the GNU
* Lesser General Public License, as published by the Free Software Foundation.
*
* This program 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 Lesser General Public License
* for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this distribution; if not, write to:
* Free Software Foundation, Inc.
* 51 Franklin Street, Fifth Floor
* Boston, MA 02110-1301 USA
*/
package bitronix.tm.jndi;
import bitronix.tm.TransactionManagerServices;
import bitronix.tm.resource.ResourceRegistrar;
import javax.naming.*;
import java.util.Hashtable;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* Implementation of {@link javax.naming.Context} that allows lookup of transaction manager
* and registered resources.
* This implementation is trivial as only the lookup
methods are implemented,
* all the other ones will throw a {@link OperationNotSupportedException}.
*
* @author lorban
* @see bitronix.tm.jndi.BitronixInitialContextFactory
*/
public class BitronixContext implements Context {
private final static Logger log = LoggerFactory.getLogger(BitronixContext.class);
private boolean closed = false;
private final String userTransactionName;
private final String synchronizationRegistryName;
public BitronixContext() {
userTransactionName = TransactionManagerServices.getConfiguration().getJndiUserTransactionName();
if (log.isDebugEnabled()) log.debug("binding transaction manager at name '" + userTransactionName + "'");
synchronizationRegistryName = TransactionManagerServices.getConfiguration().getJndiTransactionSynchronizationRegistryName();
if (log.isDebugEnabled()) log.debug("binding synchronization registry at name '" + synchronizationRegistryName + "'");
}
private void checkClosed() throws ServiceUnavailableException {
if (closed)
throw new ServiceUnavailableException("context is closed");
}
public void close() throws NamingException {
closed = true;
}
public Object lookup(Name name) throws NamingException {
return lookup(name.toString());
}
public Object lookup(String s) throws NamingException {
checkClosed();
if (log.isDebugEnabled()) log.debug("looking up '" + s + "'");
Object o;
if (userTransactionName.equals(s))
o = TransactionManagerServices.getTransactionManager();
else if (synchronizationRegistryName.equals(s))
o = TransactionManagerServices.getTransactionSynchronizationRegistry();
else
o = ResourceRegistrar.get(s);
if (o == null)
throw new NameNotFoundException("unable to find a bound object at name '" + s + "'");
return o;
}
public String toString() {
return "a BitronixContext with userTransactionName='" + userTransactionName + "' and synchronizationRegistryName='" + synchronizationRegistryName + "'";
}
public void bind(Name name, Object o) throws NamingException {
throw new OperationNotSupportedException();
}
public void bind(String s, Object o) throws NamingException {
throw new OperationNotSupportedException();
}
public void rebind(Name name, Object o) throws NamingException {
throw new OperationNotSupportedException();
}
public void rebind(String s, Object o) throws NamingException {
throw new OperationNotSupportedException();
}
public void unbind(Name name) throws NamingException {
throw new OperationNotSupportedException();
}
public void unbind(String s) throws NamingException {
throw new OperationNotSupportedException();
}
public void rename(Name name, Name name1) throws NamingException {
throw new OperationNotSupportedException();
}
public void rename(String s, String s1) throws NamingException {
throw new OperationNotSupportedException();
}
public NamingEnumeration list(Name name) throws NamingException {
throw new OperationNotSupportedException();
}
public NamingEnumeration list(String s) throws NamingException {
throw new OperationNotSupportedException();
}
public NamingEnumeration listBindings(Name name) throws NamingException {
throw new OperationNotSupportedException();
}
public NamingEnumeration listBindings(String s) throws NamingException {
throw new OperationNotSupportedException();
}
public void destroySubcontext(Name name) throws NamingException {
throw new OperationNotSupportedException();
}
public void destroySubcontext(String s) throws NamingException {
throw new OperationNotSupportedException();
}
public Context createSubcontext(Name name) throws NamingException {
throw new OperationNotSupportedException();
}
public Context createSubcontext(String s) throws NamingException {
throw new OperationNotSupportedException();
}
public Object lookupLink(Name name) throws NamingException {
throw new OperationNotSupportedException();
}
public Object lookupLink(String s) throws NamingException {
throw new OperationNotSupportedException();
}
public NameParser getNameParser(Name name) throws NamingException {
return BitronixNameParser.INSTANCE;
}
public NameParser getNameParser(String s) throws NamingException {
return BitronixNameParser.INSTANCE;
}
public Name composeName(Name name, Name name1) throws NamingException {
throw new OperationNotSupportedException();
}
public String composeName(String s, String s1) throws NamingException {
throw new OperationNotSupportedException();
}
public Object addToEnvironment(String s, Object o) throws NamingException {
throw new OperationNotSupportedException();
}
public Object removeFromEnvironment(String s) throws NamingException {
throw new OperationNotSupportedException();
}
public Hashtable, ?> getEnvironment() throws NamingException {
throw new OperationNotSupportedException();
}
public String getNameInNamespace() throws NamingException {
throw new OperationNotSupportedException();
}
private final static class BitronixNameParser implements NameParser {
private static final BitronixNameParser INSTANCE = new BitronixNameParser();
public Name parse(final String name) throws NamingException {
return new CompositeName(name);
}
}
}
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