Java NameComponent类代码示例

import org.omg.CosNaming.NameComponent; //导入依赖的package包/类
/**
* This operation creates a stringified name from the array of Name
* components.
* @param n Name of the object <p>
* @exception org.omg.CosNaming.NamingContextExtPackage.InvalidName
* Indicates the name does not identify a binding.<p>
*
*/
public String to_string(org.omg.CosNaming.NameComponent[] n)
     throws org.omg.CosNaming.NamingContextPackage.InvalidName
{
    // Name valid?
    if ( (n == null ) || (n.length == 0) )
    {
            throw new InvalidName();
    }
    NamingContextDataStore impl = (NamingContextDataStore)this;

    String theStringifiedName = insImpl.convertToString( n );

    if( theStringifiedName == null )
    {
            throw new InvalidName();
    }

    return theStringifiedName;
}
 

import org.omg.CosNaming.NameComponent; //导入依赖的package包/类
/**
 * This operation resolves the Stringified name into the object
 * reference.
 * @param sn Stringified Name of the object <p>
 * @exception org.omg.CosNaming.NamingContextPackage.NotFound
 * Indicates there is no object reference for the given name. <p>
 * @exception org.omg.CosNaming.NamingContextPackage.CannotProceed
 * Indicates that the given compound name is incorrect <p>
 * @exception org.omg.CosNaming.NamingContextExtPackage.InvalidName
 * Indicates the name does not identify a binding.<p>
 * @exception org.omg.CosNaming.NamingContextPackage.AlreadyBound
 * Indicates the name is already bound.<p>
 *
 */
public org.omg.CORBA.Object resolve_str(String sn)
    throws org.omg.CosNaming.NamingContextPackage.NotFound,
           org.omg.CosNaming.NamingContextPackage.CannotProceed,
           org.omg.CosNaming.NamingContextPackage.InvalidName
{
    org.omg.CORBA.Object theObject = null;
    // Name valid?
    if  ( (sn == null ) || (sn.length() == 0) )
    {
            throw new InvalidName();
    }
    NamingContextDataStore impl = (NamingContextDataStore)this;
    org.omg.CosNaming.NameComponent[] theNameComponents =
            insImpl.convertToNameComponent( sn );

    if( ( theNameComponents == null ) || (theNameComponents.length == 0 ) )
    {
            throw new InvalidName();
    }
    theObject = resolve( theNameComponents );
    return theObject;
}
 

import org.omg.CosNaming.NameComponent; //导入依赖的package包/类
public static String nameToString(NameComponent[] name)
{
    StringBuffer s = new StringBuffer("{");
    if (name != null || name.length > 0) {
        for (int i=0;i<name.length;i++) {
            if (i>0)
                s.append(",");
            s.append("[").
                append(name[i].id).
                append(",").
                append(name[i].kind).
                append("]");
        }
    }
    s.append("}");
    return s.toString();
}
 

import org.omg.CosNaming.NameComponent; //导入依赖的package包/类
/**
 * Binds the object to the name component as the specified binding type.
 * It creates a InternalBindingKey object and a InternalBindingValue
 * object and inserts them in the hash table.
 * @param n A single org.omg.CosNaming::NameComponent under which the
 * object will be bound.
 * @param obj An object reference to be bound under the supplied name.
 * @param bt The type of the binding (i.e., as object or as context).
 * @exception org.omg.CORBA.SystemException One of a fixed set of CORBA
 * system exceptions.
 */
public final void Bind(NameComponent n, org.omg.CORBA.Object obj,
                       BindingType bt)
    throws org.omg.CORBA.SystemException
{
    // Create a key and a value
    InternalBindingKey key = new InternalBindingKey(n);
    NameComponent[] name = new NameComponent[1];
    name[0] = n;
    Binding b = new Binding(name,bt);
    InternalBindingValue value = new InternalBindingValue(b,null);
    value.theObjectRef = obj;
    // insert it
    InternalBindingValue oldValue =
        (InternalBindingValue)this.theHashtable.put(key,value);

    if (oldValue != null) {
        updateLogger.warning( LogKeywords.NAMING_BIND + "Name " +
            getName( n ) + " Was Already Bound" );
        throw wrapper.transNcBindAlreadyBound() ;
    }
    if( updateLogger.isLoggable( Level.FINE ) ) {
        updateLogger.fine( LogKeywords.NAMING_BIND_SUCCESS +
            "Name Component: " + n.id + "." + n.kind );
    }
}
 

import org.omg.CosNaming.NameComponent; //导入依赖的package包/类
/**
 * Deletes the binding with the supplied name. It creates a
 * InternalBindingKey and uses it to remove the value associated
 * with the key. If nothing is found an exception is thrown, otherwise
 * the element is removed from the hash table.
 * @param n a NameComponent which is the name to unbind
 * @return the object reference bound to the name, or null if not found.
 * @exception org.omg.CORBA.SystemException One of a fixed set of CORBA
 * system exceptions.
 */
public final org.omg.CORBA.Object Unbind(NameComponent n)
    throws org.omg.CORBA.SystemException
{
    // Create a key and remove it from the hashtable
    InternalBindingKey key = new InternalBindingKey(n);
    InternalBindingValue value =
        (InternalBindingValue)this.theHashtable.remove(key);

    // Return what was found
    if (value == null) {
        if( updateLogger.isLoggable( Level.FINE ) ) {
            updateLogger.fine( LogKeywords.NAMING_UNBIND_FAILURE +
                " There was no binding with the name " + getName( n ) +
                " to Unbind " );
        }
        return null;
    } else {
        if( updateLogger.isLoggable( Level.FINE ) ) {
            updateLogger.fine( LogKeywords.NAMING_UNBIND_SUCCESS +
                " NameComponent:  " + getName( n ) );
        }
        return value.theObjectRef;
   }
}
 

import org.omg.CosNaming.NameComponent; //导入依赖的package包/类
/**
 * Method which stringifies the Name Components given as the input
 * parameter.
 *
 * @param n Array of Name Components (Simple or Compound Names)
 * @return string which is the stringified reference.
 */
public String convertToString( org.omg.CosNaming.NameComponent[]
                               theNameComponents )
{
    String theConvertedString =
        convertNameComponentToString( theNameComponents[0] );
    String temp;
    for( int i = 1; i < theNameComponents.length; i++ ) {
        temp = convertNameComponentToString( theNameComponents[i] );
        if( temp != null ) {
             theConvertedString =
             theConvertedString + "/" +  convertNameComponentToString(
                 theNameComponents[i] );
        }
    }
    return theConvertedString;
}
 

import org.omg.CosNaming.NameComponent; //导入依赖的package包/类
/**
  * Method which converts the Stringified name into Array of Name Components.
  *
  * @param string which is the stringified name.
  * @return  Array of Name Components (Simple or Compound Names)
  */
public org.omg.CosNaming.NameComponent[] convertToNameComponent(
    String theStringifiedName )
    throws org.omg.CosNaming.NamingContextPackage.InvalidName
{
     String[] theStringifiedNameComponents =
              breakStringToNameComponents( theStringifiedName );
     if( ( theStringifiedNameComponents == null )
      || (theStringifiedNameComponents.length == 0 ) )
     {
         return null;
     }
     NameComponent[] theNameComponents =
         new NameComponent[theStringifiedNameComponents.length];
     for( int i = 0; i < theStringifiedNameComponents.length; i++ ) {
         theNameComponents[i] = createNameComponentFromString(
             theStringifiedNameComponents[i] );
     }
     return theNameComponents;
}
 

import org.omg.CosNaming.NameComponent; //导入依赖的package包/类
/**
* Returns the next binding in the NamingContext. Uses the enumeration
* object to determine if there are more bindings and if so, returns
* the next binding from the InternalBindingValue.
* @param b The Binding as an out parameter.
* @return true if there were more bindings.
*/
 final public boolean NextOne(org.omg.CosNaming.BindingHolder b)
 {
     // If there are more elements get the next element
     boolean hasMore = theEnumeration.hasMoreElements();
     if (hasMore) {
         InternalBindingKey theBindingKey =
              ((InternalBindingKey)theEnumeration.nextElement());
         InternalBindingValue theElement =
             (InternalBindingValue)theHashtable.get( theBindingKey );
         NameComponent n = new NameComponent( theBindingKey.id, theBindingKey.kind );
         NameComponent[] nlist = new NameComponent[1];
         nlist[0] = n;
         BindingType theType = theElement.theBindingType;

         b.value =
             new Binding( nlist, theType );
     } else {
         // Return empty but marshalable binding
         b.value = new Binding(new NameComponent[0],BindingType.nobject);
     }
     return hasMore;
 }
 

import org.omg.CosNaming.NameComponent; //导入依赖的package包/类
/**
* This operation creates a stringified name from the array of Name
* components.
* @param n Name of the object
* @exception org.omg.CosNaming.NamingContextExtPackage.InvalidName
* Indicates the name does not identify a binding.
*/
public String to_string(org.omg.CosNaming.NameComponent[] n)
     throws org.omg.CosNaming.NamingContextPackage.InvalidName
{
    // Name valid?
    if ( (n == null ) || (n.length == 0) )
    {
            throw new InvalidName();
    }
    NamingContextDataStore impl = (NamingContextDataStore)this;

    String theStringifiedName = insImpl.convertToString( n );

    if( theStringifiedName == null )
    {
            throw new InvalidName();
    }

    return theStringifiedName;
}
 

import org.omg.CosNaming.NameComponent; //导入依赖的package包/类
/**
 * This operation resolves the Stringified name into the object
 * reference.
 * @param sn Stringified Name of the object
 * @exception org.omg.CosNaming.NamingContextPackage.NotFound
 * Indicates there is no object reference for the given name.
 * @exception org.omg.CosNaming.NamingContextPackage.CannotProceed
 * Indicates that the given compound name is incorrect
 * @exception org.omg.CosNaming.NamingContextExtPackage.InvalidName
 * Indicates the name does not identify a binding.
 * @exception org.omg.CosNaming.NamingContextPackage.AlreadyBound
 * Indicates the name is already bound.
 *
 */
public org.omg.CORBA.Object resolve_str(String sn)
    throws org.omg.CosNaming.NamingContextPackage.NotFound,
           org.omg.CosNaming.NamingContextPackage.CannotProceed,
           org.omg.CosNaming.NamingContextPackage.InvalidName
{
    org.omg.CORBA.Object theObject = null;
    // Name valid?
    if  ( (sn == null ) || (sn.length() == 0) )
    {
            throw new InvalidName();
    }
    NamingContextDataStore impl = (NamingContextDataStore)this;
    org.omg.CosNaming.NameComponent[] theNameComponents =
            insImpl.convertToNameComponent( sn );

    if( ( theNameComponents == null ) || (theNameComponents.length == 0 ) )
    {
            throw new InvalidName();
    }
    theObject = resolve( theNameComponents );
    return theObject;
}
 

import org.omg.CosNaming.NameComponent; //导入依赖的package包/类
/**
 * Create a new context and give it a given name (bound it) in the current
 * context. The method benefits from passing the better readable context name.
 *
 * @param a_name the name being given to the new context.
 * @return the newly created context.
 * @throws AlreadyBound if the name is already in use.
 * @throws InvalidName if the name has zero length or otherwise invalid.
 */
public NamingContext bind_new_context(NameComponent[] a_name)
    throws NotFound, AlreadyBound, CannotProceed, InvalidName
{
  if (named_contexts.containsKey(a_name[0])
      || named_objects.containsKey(a_name[0]))
    throw new AlreadyBound();

  NameTransformer transformer = new NameTransformer();

  File ctxFolder = new File(contextFolder,
                            transformer.toString(a_name).replace('/', '.')
                                + ".v" + getNum());

  NamingContext child = new PersistentContext(orb, ctxFolder, true);
  bind_context(a_name, child);
  return child;
}
 

import org.omg.CosNaming.NameComponent; //导入依赖的package包/类
/**
 * Converts the name into its string representation, as defined in
 * the specification CORBA naming service.
 *
 * A string representation for the name consists of the name components,
 * separated by a slash '/' character (for example, 'a/b/c'). If the
 * {@link NameComponent#kind} field is  not empty, it is given after
 * period ('.'), for example 'a.b/c.d/.' .
 * The period alone represents node where part where both
 * {@link NameComponent#kind} and {@link NameComponent#id} are empty strings.
 *
 * If slash or dot are part of the name, they are escaped by backslash ('\').
 * If the backslash itself is part of the name, it is doubled.
 *
 * @param a_name a name to convert.
 * @return a string representation.
 */
public String toString(NameComponent[] a_name)
                throws InvalidName
{
  NameValidator.check(a_name);

  CPStringBuilder b = new CPStringBuilder();

  NameComponent n;

  for (int ni = 0; ni < a_name.length; ni++)
    {
      n = a_name [ ni ];
      appEscaping(b, n.id);
      if (n.kind.length() > 0)
        {
          b.append('.');
          appEscaping(b, n.kind);
        }

      if (ni < a_name.length - 1)
        b.append('/');
    }
  return b.toString();
}
 

import org.omg.CosNaming.NameComponent; //导入依赖的package包/类
/**
 * Check the given name. This method must be package level, as it is
 * not defined in the API.
 *
 * @param name the name to check.
 *
 * @throws InvalidName if the given name is not valid.
 */
public static void check(NameComponent[] name)
           throws InvalidName
{
  if (name == null)
    throw new InvalidName("name=null");

  if (name.length == 0)
    throw new InvalidName("name.length=0");

  for (int i = 0; i < name.length; i++)
    {
      if (name [ i ] == null)
        throw new InvalidName("name[" + i + "]=null");
      if (name [ i ].id == null)
        throw new InvalidName("name[" + i + "].id=null");
      if (name [ i ].kind == null)
        throw new InvalidName("name[" + i + "].kind=null");
    }
}
 

import org.omg.CosNaming.NameComponent; //导入依赖的package包/类
/**
 * Bind an object under a name in this NamingContext. If the name
 * contains multiple (n) components, n-1 will be resolved in this
 * NamingContext and the object bound in resulting NamingContext.
 * If a binding under the supplied name already exists it will be
 * unbound first. If the
 * object to be bound is a NamingContext it will not participate in
 * a recursive resolve.
 * @param n a sequence of NameComponents which is the name under which
 * the object will be bound.
 * @param obj the object reference to be bound.
 * @exception org.omg.CosNaming.NamingContextPackage.NotFound A name with
 * multiple components was supplied, but the first component could not be
 * resolved.
 * @exception org.omg.CosNaming.NamingContextPackage.CannotProceed Could not
 * proceed in resolving the n-1 components of the supplied name.
 * @exception org.omg.CosNaming.NamingContextPackage.InvalidName The
 * supplied name is invalid (i.e., has length less than 1).
 * @exception org.omg.CORBA.SystemException One of a fixed set of CORBA
 * system exceptions.
 * @see doBind
 */
public  void rebind(NameComponent[] n, org.omg.CORBA.Object obj)
    throws       org.omg.CosNaming.NamingContextPackage.NotFound,
                 org.omg.CosNaming.NamingContextPackage.CannotProceed,
                 org.omg.CosNaming.NamingContextPackage.InvalidName
{
    if( obj == null )
    {
        updateLogger.warning( LogKeywords.NAMING_REBIND_FAILURE +
            " NULL Object cannot be Bound " );
        throw wrapper.objectIsNull() ;
    }
    try {
        // doBind implements all four flavors of binding
        NamingContextDataStore impl = (NamingContextDataStore)this;
        doBind(impl,n,obj,true,BindingType.nobject);
    } catch (org.omg.CosNaming.NamingContextPackage.AlreadyBound ex) {
        updateLogger.warning( LogKeywords.NAMING_REBIND_FAILURE +
            NamingUtils.getDirectoryStructuredName( n ) +
            " is already bound to a Naming Context" );
        // This should not happen
        throw wrapper.namingCtxRebindAlreadyBound( ex ) ;
    }
    if( updateLogger.isLoggable( Level.FINE  ) ) {
        // isLoggable call to make sure that we save some precious
        // processor cycles, if there is no need to log.
        updateLogger.fine( LogKeywords.NAMING_REBIND_SUCCESS + " Name = " +
            NamingUtils.getDirectoryStructuredName( n ) );
    }
}
 

import org.omg.CosNaming.NameComponent; //导入依赖的package包/类
/**
 * Bind a NamingContext under a name in this NamingContext. If the name
 * contains multiple (n) components, the first n-1 components will be
 * resolved in this NamingContext and the object bound in resulting
 * NamingContext. If a binding under the supplied name already exists it
 * will be unbound first. The NamingContext will participate in recursive
 * resolving.
 * @param n a sequence of NameComponents which is the name under which
 * the object will be bound.
 * @param obj the object reference to be bound.
 * @exception org.omg.CosNaming.NamingContextPackage.NotFound A name with
 * multiple components was supplied, but the first component could not be
 * resolved.
 * @exception org.omg.CosNaming.NamingContextPackage.CannotProceed Could not
 * proceed in resolving the n-1 components of the supplied name.
 * @exception org.omg.CosNaming.NamingContextPackage.InvalidName The
 * supplied name is invalid (i.e., has length less than 1).
 * @exception org.omg.CORBA.SystemException One of a fixed set of CORBA
 * system exceptions.
 * @see doBind
 */
public  void rebind_context(NameComponent[] n, NamingContext nc)
    throws org.omg.CosNaming.NamingContextPackage.NotFound,
           org.omg.CosNaming.NamingContextPackage.CannotProceed,
           org.omg.CosNaming.NamingContextPackage.InvalidName
{
    if( nc == null )
    {
        updateLogger.warning( LogKeywords.NAMING_REBIND_FAILURE +
            " NULL Context cannot be Bound " );
        throw wrapper.objectIsNull() ;
    }
    try {
        // doBind implements all four flavors of binding
        NamingContextDataStore impl = (NamingContextDataStore)this;
        doBind(impl,n,nc,true,BindingType.ncontext);
    } catch (org.omg.CosNaming.NamingContextPackage.AlreadyBound ex) {
        // This should not happen
        updateLogger.warning( LogKeywords.NAMING_REBIND_FAILURE +
            NamingUtils.getDirectoryStructuredName( n ) +
            " is already bound to a CORBA Object" );
        throw wrapper.namingCtxRebindctxAlreadyBound( ex ) ;
    }
    if( updateLogger.isLoggable( Level.FINE ) ) {
        // isLoggable call to make sure that we save some precious
        // processor cycles, if there is no need to log.
        updateLogger.fine( LogKeywords.NAMING_REBIND_SUCCESS + " Name = " +
            NamingUtils.getDirectoryStructuredName( n ) );
    }
}