public org.omg.CORBA.Object resolve(NameComponent[] nc)
throws NotFound, CannotProceed, InvalidName {
if (this.destroyed) throw new CannotProceed();
if (nc == null || nc.length == 0) throw new InvalidName();
Name n = new Name(nc[0]);
if (nc.length > 1) {
org.omg.CORBA.Object next_context = (org.omg.CORBA.Object) this.contexts.get(n);
if ((next_context == null) || (isDead(next_context)))
throw new NotFound(NotFoundReason.missing_node, nc);
NameComponent[] nc_prime = new NameComponent[nc.length - 1];
System.arraycopy(nc, 1, nc_prime, 0, nc_prime.length);
// try first to call the context implementation object directly.
String contextOID = this.getObjectOID(next_context);
JBossNamingContext jbossContext = (contextOID == null ? null : contextImpls.get(contextOID));
if (jbossContext != null) return jbossContext.resolve(nc_prime);
else return NamingContextExtHelper.narrow(next_context).resolve(nc_prime);
} else {
org.omg.CORBA.Object result = (org.omg.CORBA.Object) this.contexts.get(n);
if (result == null) result = (org.omg.CORBA.Object) this.names.get(n);
if (result == null) throw new NotFound(NotFoundReason.missing_node, n.components());
if (!noPing && isDead(result))
throw new NotFound(NotFoundReason.missing_node, n.components());
return result;
}
}
public NamingContext new_context() {
try {
// create and initialize a new context.
JBossNamingContext newContextImpl = new JBossNamingContext();
newContextImpl.init(this.poa, this.doPurge, this.noPing);
// create the oid for the new context and activate it with the naming service POA.
String oid = new String(this.poa.servant_to_id(this)) + "/ctx" + (++this.childCount);
this.poa.activate_object_with_id(oid.getBytes(), newContextImpl);
// add the newly-created context to the cache.
contextImpls.put(oid, newContextImpl);
return NamingContextExtHelper.narrow(
this.poa.create_reference_with_id(
oid.getBytes(), "IDL:omg.org/CosNaming/NamingContextExt:1.0"));
} catch (Exception e) {
log.error("Cannot create CORBA naming context", e);
return null;
}
}
public void bind(NameComponent[] nc, org.omg.CORBA.Object obj)
throws NotFound, CannotProceed, InvalidName, AlreadyBound {
if (this.destroyed) throw new CannotProceed();
if (nc == null || nc.length == 0) throw new InvalidName();
if (obj == null) throw new org.omg.CORBA.BAD_PARAM();
Name n = new Name(nc);
Name ctx = n.ctxName();
NameComponent nb = n.baseNameComponent();
if (ctx == null) {
if (this.names.containsKey(n)) {
// if the name is still in use, try to ping the object
org.omg.CORBA.Object ref = (org.omg.CORBA.Object) this.names.get(n);
if (isDead(ref)) {
rebind(n.components(), obj);
return;
}
throw new AlreadyBound();
} else if (this.contexts.containsKey(n)) {
// if the name is still in use, try to ping the object
org.omg.CORBA.Object ref = (org.omg.CORBA.Object) this.contexts.get(n);
if (isDead(ref)) unbind(n.components());
throw new AlreadyBound();
}
if ((this.names.put(n, obj)) != null) throw new CannotProceed(_this(), n.components());
log.debugf("Bound name: " + n.toString());
} else {
NameComponent[] ncx = new NameComponent[] {nb};
org.omg.CORBA.Object context = this.resolve(ctx.components());
// try first to call the context implementation object directly.
String contextOID = this.getObjectOID(context);
JBossNamingContext jbossContext = (contextOID == null ? null : contextImpls.get(contextOID));
if (jbossContext != null) jbossContext.bind(ncx, obj);
else NamingContextExtHelper.narrow(context).bind(ncx, obj);
}
}
public void rebind_context(NameComponent[] nc, NamingContext obj)
throws NotFound, CannotProceed, InvalidName {
if (this.destroyed) throw new CannotProceed();
if (nc == null || nc.length == 0) throw new InvalidName();
if (obj == null) throw new org.omg.CORBA.BAD_PARAM();
Name n = new Name(nc);
Name ctx = n.ctxName();
NameComponent nb = n.baseNameComponent();
if (ctx == null) {
// the name is bound, but it is bound to an object - the client should have been using
// rebind().
if (this.names.containsKey(n))
throw new NotFound(NotFoundReason.not_context, new NameComponent[] {nb});
// try to remove an existing context binding.
org.omg.CORBA.Object ref = (org.omg.CORBA.Object) this.contexts.remove(n);
if (ref != null) {
ref._release();
// remove the old context from the implementation cache.
String oid = this.getObjectOID(ref);
if (oid != null) contextImpls.remove(oid);
}
this.contexts.put(n, obj);
log.debugf("Re-Bound context: " + n.baseNameComponent().id);
} else {
// rebind in the correct context
NameComponent[] ncx = new NameComponent[] {nb};
org.omg.CORBA.Object context = this.resolve(ctx.components());
// try first to call the context implementation object directly.
String contextOID = this.getObjectOID(context);
JBossNamingContext jbossContext = (contextOID == null ? null : contextImpls.get(contextOID));
if (jbossContext != null) jbossContext.rebind_context(ncx, obj);
else NamingContextExtHelper.narrow(context).rebind_context(ncx, obj);
}
}
public void unbind(NameComponent[] nc) throws NotFound, CannotProceed, InvalidName {
if (this.destroyed) throw new CannotProceed();
if (nc == null || nc.length == 0) throw new InvalidName();
Name n = new Name(nc);
Name ctx = n.ctxName();
NameComponent nb = n.baseNameComponent();
if (ctx == null) {
if (this.names.containsKey(n)) {
org.omg.CORBA.Object ref = (org.omg.CORBA.Object) this.names.remove(n);
ref._release();
log.debugf("Unbound: " + n.toString());
} else if (this.contexts.containsKey(n)) {
org.omg.CORBA.Object ref = (org.omg.CORBA.Object) this.contexts.remove(n);
ref._release();
// remove the context from the implementation cache.
String oid = this.getObjectOID(ref);
if (oid != null) contextImpls.remove(oid);
log.debugf("Unbound: " + n.toString());
} else {
if (log.isEnabled(Level.WARN)) log.warnf("Unbind failed for " + n.toString());
throw new NotFound(NotFoundReason.not_context, n.components());
}
} else {
NameComponent[] ncx = new NameComponent[] {nb};
org.omg.CORBA.Object context = this.resolve(ctx.components());
// try first to call the context implementation object directly.
String contextOID = this.getObjectOID(context);
JBossNamingContext jbossContext = (contextOID == null ? null : contextImpls.get(contextOID));
if (jbossContext != null) jbossContext.unbind(ncx);
else NamingContextExtHelper.narrow(context).unbind(ncx);
}
}
