/**
* Copyright 2010 JBoss Inc
*
* 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 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.
* <p>This implementation is trivial as only the <code>lookup</code> methods are implemented,
* all the other ones will throw a {@link OperationNotSupportedException}.</p>
* <p>© <a href="http://www.bitronix.be">Bitronix Software</a></p>
*
* @author lorban
* @see bitronix.tm.jndi.BitronixInitialContextFactory
*/
public class BitronixContext implements Context {
private final static Logger log = LoggerFactory.getLogger(BitronixContext.class);
private static final String DEFAULT_USER_TRANSACTION_NAME = "java:comp/UserTransaction";
private boolean closed = false;
private String userTransactionName;
public BitronixContext() {
userTransactionName = TransactionManagerServices.getConfiguration().getJndiUserTransactionName();
if (userTransactionName == null)
userTransactionName = DEFAULT_USER_TRANSACTION_NAME;
if (log.isDebugEnabled()) log.debug("binding transaction manager at name '" + userTransactionName + "'");
}
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
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 + "'";
}
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 {
throw new OperationNotSupportedException();
}
public NameParser getNameParser(String s) throws NamingException {
throw new OperationNotSupportedException();
}
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();
}
}