Java NamingContextHelper类代码示例

import org.omg.CosNaming.NamingContextHelper; //导入依赖的package包/类
/**
 * Creates and returns the enumeration over the name - object bindings that
 * are present the given subcontext. The enumeration elements have the type of
 * {@link Binding}, providing also information about the class of the bound
 * object. The behaviour in the case if the bindings are added or removed
 * later is not defined. The contents of the subcontexts are not included.
 *
 * @param name
 *          the name of the subcontext
 * @return the enumeration over the names, known for the given subcontext.
 * @throws NamingException
 */
public NamingEnumeration listBindings(Name name) throws NamingException
{
  BindingIteratorHolder bi = new BindingIteratorHolder();
  BindingListHolder bl = new BindingListHolder();

  NamingContext subcontext;

  if (name.size() == 0)
    subcontext = service;
  else
    {
      try
        {
          subcontext = (NamingContextHelper.narrow(service.resolve(toGiop(name))));
        }
      catch (Exception e)
        {
          throw new NamingException(e.toString());
        }
    }

  subcontext.list(howMany, bl, bi);

  return new ListBindingsEnumeration(bl, bi, howMany, subcontext);
}
 

import org.omg.CosNaming.NamingContextHelper; //导入依赖的package包/类
/**
 * Creates and returns the enumeration over the name - object bindings that
 * are present the given subcontext. The enumeration elements have the type of
 * {@link Binding}, providing also information about the class of the bound
 * object. The behaviour in the case if the bindings are added or removed
 * later is not defined. The contents of the subcontexts are not included.
 * 
 * @param name
 *          the name of the subcontext
 * @return the enumeration over the names, known for the given subcontext.
 * @throws NamingException
 */
public NamingEnumeration listBindings(Name name) throws NamingException
{
  BindingIteratorHolder bi = new BindingIteratorHolder();
  BindingListHolder bl = new BindingListHolder();

  NamingContext subcontext;

  if (name.size() == 0)
    subcontext = service;
  else
    {
      try
        {
          subcontext = (NamingContextHelper.narrow(service.resolve(toGiop(name))));
        }
      catch (Exception e)
        {
          throw new NamingException(e.toString());
        }
    }

  subcontext.list(howMany, bl, bi);

  return new ListBindingsEnumeration(bl, bi, howMany, subcontext);
}
 

import org.omg.CosNaming.NamingContextHelper; //导入依赖的package包/类
/**
 * Connect to the RMI server
 *
 * @throws RemoteException
 */
public void connect() {
    try {
        // ghetto hardcode the parameters
        ORB orb = ORB.init(new String[]{"-ORBInitialHost", "localhost", "-ORBInitialPort", "8989"}, null);

        org.omg.CORBA.Object objRef = orb.resolve_initial_references("NameService");
        NamingContext ncRef = NamingContextHelper.narrow(objRef);

        NameComponent nc = new NameComponent(station, "");
        NameComponent path[] = {nc};
        instance = StationInterfaceHelper.narrow(ncRef.resolve(path));

        this.log.log("Connected!");
    } catch (Exception ex) {
        log.log(ex.toString() + ex.getMessage());
    }
}
 

import org.omg.CosNaming.NamingContextHelper; //导入依赖的package包/类
/**
* Implements resolving a NameComponent in this context and
* narrowing it to CosNaming::NamingContext. It will throw appropriate
* exceptions if not found or not narrowable.
* @param impl an implementation of NamingContextDataStore
* @param n a NameComponents which is the name to be found.
* @exception org.omg.CosNaming.NamingContextPackage.NotFound The
* first component could not be resolved.
* @exception org.omg.CosNaming.NamingContextPackage.CannotProceed Could not proceed
* in resolving the first component of the supplied name.
* @exception org.omg.CORBA.SystemException One of a fixed set of CORBA system exceptions.
* @see resolve
*/
 protected static NamingContext resolveFirstAsContext(NamingContextDataStore impl,
                                                      NameComponent[] n)
     throws org.omg.CosNaming.NamingContextPackage.NotFound {
     org.omg.CORBA.Object topRef = null;
     BindingTypeHolder bth = new BindingTypeHolder();
     NamingContext context = null;

     synchronized (impl) {
         // Resolve first  - must be resolveable
         topRef = impl.Resolve(n[0],bth);
         if (topRef == null) {
             // It was not bound
             throw new NotFound(NotFoundReason.missing_node,n);
         }
     }

     // Was it bound as a context?
     if (bth.value != BindingType.ncontext) {
         // It was not a context
         throw new NotFound(NotFoundReason.not_context,n);
     }

     // Narrow to a naming context
     try {
         context = NamingContextHelper.narrow(topRef);
     } catch (org.omg.CORBA.BAD_PARAM ex) {
         // It was not a context
         throw new NotFound(NotFoundReason.not_context,n);
     }

     // Hmm. must be ok
     return context;
 }
 

import org.omg.CosNaming.NamingContextHelper; //导入依赖的package包/类
/**
 * getObjectReferenceFromKey returns the Object reference from the objectkey using POA.create_reference_with_id method
 * @param Object Key as String
 * @returns reference an CORBA.Object.
 */
org.omg.CORBA.Object getObjectReferenceFromKey( String key )
{
    org.omg.CORBA.Object theObject = null;
    try
    {
            theObject = nsPOA.create_reference_with_id( key.getBytes( ), NamingContextHelper.id( ) );
    }
    catch (Exception e )
    {
            theObject = null;
    }
    return theObject;
}
 

import org.omg.CosNaming.NamingContextHelper; //导入依赖的package包/类
/**
 * getObjectReferenceFromKey returns the Object reference from the objectkey using POA.create_reference_with_id method
 * @param Object Key as String
 * @return a CORBA.Object reference.
 */
org.omg.CORBA.Object getObjectReferenceFromKey( String key )
{
    org.omg.CORBA.Object theObject = null;
    try
    {
            theObject = nsPOA.create_reference_with_id( key.getBytes( ), NamingContextHelper.id( ) );
    }
    catch (Exception e )
    {
            theObject = null;
    }
    return theObject;
}
 

import org.omg.CosNaming.NamingContextHelper; //导入依赖的package包/类
/**
 * Read the exception from the given CDR stream.
 */
public static CannotProceed read(InputStream istream)
{
  CannotProceed value = new CannotProceed();

  // read and discard the repository ID
  istream.read_string();
  value.cxt = NamingContextHelper.read(istream);
  value.rest_of_name = NameHelper.read(istream);
  return value;
}
 

import org.omg.CosNaming.NamingContextHelper; //导入依赖的package包/类
/**
 * Create the type code for this exception.
 */
public static TypeCode type()
{
  ORB orb = OrbRestricted.Singleton;

  StructMember[] members = new StructMember[ 2 ];
  TypeCode member;
  member = NamingContextHelper.type();
  members [ 0 ] = new StructMember("cxt", member, null);
  member = NameComponentHelper.type();
  member = orb.create_sequence_tc(0, member);
  member = orb.create_alias_tc(NameHelper.id(), "Name", member);
  members [ 1 ] = new StructMember("rest_of_name", member, null);
  return orb.create_struct_tc(id(), "CannotProceed", members);
}
 

import org.omg.CosNaming.NamingContextHelper; //导入依赖的package包/类
/**
 * Write the exception to the CDR output stream.
 */
public static void write(OutputStream ostream, CannotProceed value)
{
  // write the repository ID
  ostream.write_string(id());
  NamingContextHelper.write(ostream, value.cxt);
  NameHelper.write(ostream, value.rest_of_name);
}
 

import org.omg.CosNaming.NamingContextHelper; //导入依赖的package包/类
/**
 * Creates and returns the enumeration over the name bindings that are present
 * the given subcontext. The enumeration elements have the type of
 * {@link NameClassPair}, providing also information about the class of the
 * bound object. The behaviour in the case if the bindings are added or
 * removed later is not defined. The contents of the subcontexts are not
 * included.
 *
 * @param name
 *          the name of the subcontext
 * @return the enumeration over the names, known for the given subcontext.
 * @throws NamingException
 */
public NamingEnumeration list(Name name) throws NamingException
{
  BindingIteratorHolder bi = new BindingIteratorHolder();
  BindingListHolder bl = new BindingListHolder();

  NamingContext subcontext;

  if (name.size() == 0)
    subcontext = service;
  else
    {
      try
        {
          subcontext = (NamingContextHelper.narrow(service.resolve(toGiop(name))));
        }
      catch (Exception e)
        {
          throw new NamingException(e.toString());
        }

    }

  subcontext.list(howMany, bl, bi);

  return new ListEnumeration(bl, bi, howMany);
}
 

import org.omg.CosNaming.NamingContextHelper; //导入依赖的package包/类
/**
 * Creates and returns the enumeration over the name bindings that are present
 * the given subcontext. The enumeration elements have the type of
 * {@link NameClassPair}, providing also information about the class of the
 * bound object. The behaviour in the case if the bindings are added or
 * removed later is not defined. The contents of the subcontexts are not
 * included.
 *
 * @param name
 *          the name of the subcontext
 * @return the enumeration over the names, known for the given subcontext.
 * @throws NamingException
 */
public NamingEnumeration list(String name) throws NamingException
{
  BindingIteratorHolder bi = new BindingIteratorHolder();
  BindingListHolder bl = new BindingListHolder();

  NamingContext subcontext;

  String [] n = split(name);
  NamingContextExt service = getService(n[0]);

  if (n[1].length() == 0)
    subcontext = service;
  else
    {
      try
        {
          subcontext = (NamingContextHelper.narrow(service.resolve_str(n[1])));
        }
      catch (Exception e)
        {
          throw new NamingException(e.toString());
        }

    }

  subcontext.list(howMany, bl, bi);

  return new ListEnumeration(bl, bi, howMany);
}
 

import org.omg.CosNaming.NamingContextHelper; //导入依赖的package包/类
/**
 * Creates and returns the enumeration over the name - object bindings that
 * are present the given subcontext. The enumeration elements have the type of
 * {@link Binding}, providing also information about the class of the bound
 * object. The behaviour in the case if the bindings are added or removed
 * later is not defined. The contents of the subcontexts are not included.
 *
 * @param name
 *          the name of the subcontext
 * @return the enumeration over the names, known for the given subcontext.
 * @throws NamingException
 */
public NamingEnumeration listBindings(String name) throws NamingException
{
  BindingIteratorHolder bi = new BindingIteratorHolder();
  BindingListHolder bl = new BindingListHolder();

  NamingContext subcontext;

  String [] n = split(name);
  NamingContextExt service = getService(n[0]);

  if (n[1].length() == 0)
    subcontext = service;
  else
    {
      try
        {
          subcontext = (NamingContextHelper.narrow(service.resolve_str(n[1])));
        }
      catch (Exception e)
        {
          throw new NamingException(e.toString());
        }

    }

  subcontext.list(howMany, bl, bi);

  return new ListBindingsEnumeration(bl, bi, howMany, subcontext);
}
 

import org.omg.CosNaming.NamingContextHelper; //导入依赖的package包/类
/**
 * Create the type code for this exception.
 */
public static TypeCode type()
{
  ORB orb = OrbRestricted.Singleton;
  
  StructMember[] members = new StructMember[ 2 ];
  TypeCode member;
  member = NamingContextHelper.type();
  members [ 0 ] = new StructMember("cxt", member, null);
  member = NameComponentHelper.type();
  member = orb.create_sequence_tc(0, member);
  member = orb.create_alias_tc(NameHelper.id(), "Name", member);
  members [ 1 ] = new StructMember("rest_of_name", member, null);
  return orb.create_struct_tc(id(), "CannotProceed", members);
}
 

import org.omg.CosNaming.NamingContextHelper; //导入依赖的package包/类
/**
 * Creates and returns the enumeration over the name bindings that are present
 * the given subcontext. The enumeration elements have the type of
 * {@link NameClassPair}, providing also information about the class of the
 * bound object. The behaviour in the case if the bindings are added or
 * removed later is not defined. The contents of the subcontexts are not
 * included.
 * 
 * @param name
 *          the name of the subcontext
 * @return the enumeration over the names, known for the given subcontext.
 * @throws NamingException
 */
public NamingEnumeration list(Name name) throws NamingException
{
  BindingIteratorHolder bi = new BindingIteratorHolder();
  BindingListHolder bl = new BindingListHolder();

  NamingContext subcontext;

  if (name.size() == 0)
    subcontext = service;
  else
    {
      try
        {
          subcontext = (NamingContextHelper.narrow(service.resolve(toGiop(name))));
        }
      catch (Exception e)
        {
          throw new NamingException(e.toString());
        }

    }

  subcontext.list(howMany, bl, bi);

  return new ListEnumeration(bl, bi, howMany);
}
 

import org.omg.CosNaming.NamingContextHelper; //导入依赖的package包/类
/**
 * Creates and returns the enumeration over the name bindings that are present
 * the given subcontext. The enumeration elements have the type of
 * {@link NameClassPair}, providing also information about the class of the
 * bound object. The behaviour in the case if the bindings are added or
 * removed later is not defined. The contents of the subcontexts are not
 * included.
 * 
 * @param name
 *          the name of the subcontext
 * @return the enumeration over the names, known for the given subcontext.
 * @throws NamingException
 */
public NamingEnumeration list(String name) throws NamingException
{
  BindingIteratorHolder bi = new BindingIteratorHolder();
  BindingListHolder bl = new BindingListHolder();

  NamingContext subcontext;
  
  String [] n = split(name);
  NamingContextExt service = getService(n[0]);

  if (n[1].length() == 0)
    subcontext = service;
  else
    {
      try
        {
          subcontext = (NamingContextHelper.narrow(service.resolve_str(n[1])));
        }
      catch (Exception e)
        {
          throw new NamingException(e.toString());
        }

    }

  subcontext.list(howMany, bl, bi);

  return new ListEnumeration(bl, bi, howMany);
}