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package oracle.toplink.essentials.internal.ejb.cmp3.naming.base;
import java.util.Hashtable;
import javax.naming.*;
public abstract class InitialContextImpl implements Context {
Hashtable env;
// Single global namespace
static Hashtable stringNamespace = new Hashtable();
static Hashtable namespace = new Hashtable();
/************************/
/***** Internal API *****/
/************************/
protected abstract Object handleEntityManagerFactory(Object obj);
protected void debug(String s) {
System.out.println(s);
}
public InitialContextImpl() {
}
public InitialContextImpl(Hashtable env) {
this.env = env;
}
public Object internalLookup(Object name) {
// Check the String namespace first
Object obj = stringNamespace.get(name);
// If not found then check the real namespace
if (obj == null) {
obj = namespace.get(name);
}
// If still not found then it just isn't there
if (obj == null) {
return null;
}
debug("Ctx - JNDI lookup, name=" + name + " value=" + obj);
// Temporary workaround to instantiate an EntityManager from the Factory
return handleEntityManagerFactory(obj);
}
/*************************************/
/***** Supported Context API *****/
/*************************************/
public Object lookup(String name) throws NamingException {
Object obj = internalLookup(name);
if (obj == null) {
throw new NameNotFoundException(name);
}
return obj;
}
public Object lookup(Name name) throws NamingException {
Object obj = internalLookup(name);
if (obj == null) {
throw new NameNotFoundException(name.toString());
}
return obj;
}
public void bind(String name, Object obj) throws NamingException {
if (internalLookup(name) != null) {
throw new NameAlreadyBoundException(name);
}
rebind(name, obj);
}
public void bind(Name name, Object obj) throws NamingException {
if (internalLookup(name) != null) {
throw new NameAlreadyBoundException(name.toString());
}
rebind(name, obj);
}
public void rebind(String name, Object obj) throws NamingException {
stringNamespace.put(name, obj);
// debug("Ctx - Namespace = " + stringNamespace + " class=" + this.getClass().getClassLoader());
// Bind as a Name as well
rebind(new CompositeName(name), obj);
}
public void rebind(Name name, Object obj) throws NamingException {
namespace.put(name, obj);
}
public Hashtable getEnvironment() throws NamingException {
return env;
}
public void close() throws NamingException {
}
/*************************************/
/***** Not supported Context API *****/
/*************************************/
public void unbind(Name name) throws NamingException {
}
public void unbind(String name) throws NamingException {
}
public void rename(Name oldName, Name newName) throws NamingException {
}
public void rename(String oldName, String newName) throws NamingException {
}
public NamingEnumeration list(Name name) throws NamingException {
return null;
}
public NamingEnumeration list(String name) throws NamingException {
return null;
}
public NamingEnumeration listBindings(Name name) throws NamingException {
return null;
}
public NamingEnumeration listBindings(String name) throws NamingException {
return null;
}
public void destroySubcontext(Name name) throws NamingException {
}
public void destroySubcontext(String name) throws NamingException {
}
public Context createSubcontext(Name name) throws NamingException {
return null;
}
public Context createSubcontext(String name) throws NamingException {
return null;
}
public Object lookupLink(Name name) throws NamingException {
return null;
}
public Object lookupLink(String name) throws NamingException {
return null;
}
public NameParser getNameParser(Name name) throws NamingException {
return null;
}
public NameParser getNameParser(String name) throws NamingException {
return null;
}
public Name composeName(Name name, Name prefix) throws NamingException {
return null;
}
public String composeName(String name, String prefix) throws NamingException {
return null;
}
public Object addToEnvironment(String propName, Object propVal) throws NamingException {
return null;
}
public Object removeFromEnvironment(String propName) throws NamingException {
return null;
}
public String getNameInNamespace() throws NamingException {
return null;
}
}
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