proxydircontext.java

业界著名的tomcat服务器的最新6.0的源代码。

     * @exception NameAlreadyBoundException if name is already bound
     * @exception InvalidAttributesException if some "mandatory" attributes 
     * of the binding are not supplied
     * @exception NamingException if a naming exception is encountered
     */
    public void bind(Name name, Object obj, Attributes attrs)
        throws NamingException {
        dirContext.bind(parseName(name), obj, attrs);
        cacheUnload(name.toString());
    }


    /**
     * Binds a name to an object, along with associated attributes.
     * 
     * @param name the name to bind; may not be empty
     * @param obj the object to bind; possibly null
     * @param attrs the attributes to associate with the binding
     * @exception NameAlreadyBoundException if name is already bound
     * @exception InvalidAttributesException if some "mandatory" attributes 
     * of the binding are not supplied
     * @exception NamingException if a naming exception is encountered
     */
    public void bind(String name, Object obj, Attributes attrs)
        throws NamingException {
        dirContext.bind(parseName(name), obj, attrs);
        cacheUnload(name);
    }


    /**
     * Binds a name to an object, along with associated attributes, 
     * overwriting any existing binding. If attrs is null and obj is a 
     * DirContext, the attributes from obj are used. If attrs is null and obj 
     * is not a DirContext, any existing attributes associated with the object
     * already bound in the directory remain unchanged. If attrs is non-null, 
     * any existing attributes associated with the object already bound in 
     * the directory are removed and attrs is associated with the named 
     * object. If obj is a DirContext and attrs is non-null, the attributes 
     * of obj are ignored.
     * 
     * @param name the name to bind; may not be empty
     * @param obj the object to bind; possibly null
     * @param attrs the attributes to associate with the binding
     * @exception InvalidAttributesException if some "mandatory" attributes 
     * of the binding are not supplied
     * @exception NamingException if a naming exception is encountered
     */
    public void rebind(Name name, Object obj, Attributes attrs)
        throws NamingException {
        dirContext.rebind(parseName(name), obj, attrs);
        cacheUnload(name.toString());
    }


    /**
     * Binds a name to an object, along with associated attributes, 
     * overwriting any existing binding.
     * 
     * @param name the name to bind; may not be empty
     * @param obj the object to bind; possibly null
     * @param attrs the attributes to associate with the binding
     * @exception InvalidAttributesException if some "mandatory" attributes 
     * of the binding are not supplied
     * @exception NamingException if a naming exception is encountered
     */
    public void rebind(String name, Object obj, Attributes attrs)
        throws NamingException {
        dirContext.rebind(parseName(name), obj, attrs);
        cacheUnload(name);
    }


    /**
     * Creates and binds a new context, along with associated attributes. 
     * This method creates a new subcontext with the given name, binds it in 
     * the target context (that named by all but terminal atomic component of 
     * the name), and associates the supplied attributes with the newly 
     * created object. All intermediate and target contexts must already 
     * exist. If attrs is null, this method is equivalent to 
     * Context.createSubcontext().
     * 
     * @param name the name of the context to create; may not be empty
     * @param attrs the attributes to associate with the newly created context
     * @return the newly created context
     * @exception NameAlreadyBoundException if the name is already bound
     * @exception InvalidAttributesException if attrs does not contain all 
     * the mandatory attributes required for creation
     * @exception NamingException if a naming exception is encountered
     */
    public DirContext createSubcontext(Name name, Attributes attrs)
        throws NamingException {
        DirContext context = 
            dirContext.createSubcontext(parseName(name), attrs);
        cacheUnload(name.toString());
        return context;
    }


    /**
     * Creates and binds a new context, along with associated attributes.
     * 
     * @param name the name of the context to create; may not be empty
     * @param attrs the attributes to associate with the newly created context
     * @return the newly created context
     * @exception NameAlreadyBoundException if the name is already bound
     * @exception InvalidAttributesException if attrs does not contain all 
     * the mandatory attributes required for creation
     * @exception NamingException if a naming exception is encountered
     */
    public DirContext createSubcontext(String name, Attributes attrs)
        throws NamingException {
        DirContext context = 
            dirContext.createSubcontext(parseName(name), attrs);
        cacheUnload(name);
        return context;
    }


    /**
     * Retrieves the schema associated with the named object. The schema 
     * describes rules regarding the structure of the namespace and the 
     * attributes stored within it. The schema specifies what types of 
     * objects can be added to the directory and where they can be added; 
     * what mandatory and optional attributes an object can have. The range 
     * of support for schemas is directory-specific.
     * 
     * @param name the name of the object whose schema is to be retrieved
     * @return the schema associated with the context; never null
     * @exception OperationNotSupportedException if schema not supported
     * @exception NamingException if a naming exception is encountered
     */
    public DirContext getSchema(Name name)
        throws NamingException {
        return dirContext.getSchema(parseName(name));
    }


    /**
     * Retrieves the schema associated with the named object.
     * 
     * @param name the name of the object whose schema is to be retrieved
     * @return the schema associated with the context; never null
     * @exception OperationNotSupportedException if schema not supported
     * @exception NamingException if a naming exception is encountered
     */
    public DirContext getSchema(String name)
        throws NamingException {
        return dirContext.getSchema(parseName(name));
    }


    /**
     * Retrieves a context containing the schema objects of the named 
     * object's class definitions.
     * 
     * @param name the name of the object whose object class definition is to 
     * be retrieved
     * @return the DirContext containing the named object's class 
     * definitions; never null
     * @exception OperationNotSupportedException if schema not supported
     * @exception NamingException if a naming exception is encountered
     */
    public DirContext getSchemaClassDefinition(Name name)
        throws NamingException {
        return dirContext.getSchemaClassDefinition(parseName(name));
    }


    /**
     * Retrieves a context containing the schema objects of the named 
     * object's class definitions.
     * 
     * @param name the name of the object whose object class definition is to 
     * be retrieved
     * @return the DirContext containing the named object's class 
     * definitions; never null
     * @exception OperationNotSupportedException if schema not supported
     * @exception NamingException if a naming exception is encountered
     */
    public DirContext getSchemaClassDefinition(String name)
        throws NamingException {
        return dirContext.getSchemaClassDefinition(parseName(name));
    }


    /**
     * Searches in a single context for objects that contain a specified set 
     * of attributes, and retrieves selected attributes. The search is 
     * performed using the default SearchControls settings.
     * 
     * @param name the name of the context to search
     * @param matchingAttributes the attributes to search for. If empty or 
     * null, all objects in the target context are returned.
     * @param attributesToReturn the attributes to return. null indicates 
     * that all attributes are to be returned; an empty array indicates that 
     * none are to be returned.
     * @return a non-null enumeration of SearchResult objects. Each 
     * SearchResult contains the attributes identified by attributesToReturn 
     * and the name of the corresponding object, named relative to the 
     * context named by name.
     * @exception NamingException if a naming exception is encountered
     */
    public NamingEnumeration search(Name name, Attributes matchingAttributes,
                                    String[] attributesToReturn)
        throws NamingException {
        return dirContext.search(parseName(name), matchingAttributes, 
                                 attributesToReturn);
    }


    /**
     * Searches in a single context for objects that contain a specified set 
     * of attributes, and retrieves selected attributes.
     * 
     * @param name the name of the context to search
     * @param matchingAttributes the attributes to search for. If empty or 
     * null, all objects in the target context are returned.
     * @param attributesToReturn the attributes to return. null indicates 
     * that all attributes are to be returned; an empty array indicates that 
     * none are to be returned.
     * @return a non-null enumeration of SearchResult objects. Each 
     * SearchResult contains the attributes identified by attributesToReturn 
     * and the name of the corresponding object, named relative to the 
     * context named by name.
     * @exception NamingException if a naming exception is encountered
     */
    public NamingEnumeration search(String name, Attributes matchingAttributes,
                                    String[] attributesToReturn)
        throws NamingException {
        return dirContext.search(parseName(name), matchingAttributes, 
                                 attributesToReturn);
    }


    /**
     * Searches in a single context for objects that contain a specified set 
     * of attributes. This method returns all the attributes of such objects. 
     * It is equivalent to supplying null as the atributesToReturn parameter 
     * to the method search(Name, Attributes, String[]).
     * 
     * @param name the name of the context to search
     * @param matchingAttributes the attributes to search for. If empty or 
     * null, all objects in the target context are returned.
     * @return a non-null enumeration of SearchResult objects. Each 
     * SearchResult contains the attributes identified by attributesToReturn 
     * and the name of the corresponding object, named relative to the 
     * context named by name.
     * @exception NamingException if a naming exception is encountered
     */
    public NamingEnumeration search(Name name, Attributes matchingAttributes)
        throws NamingException {
        return dirContext.search(parseName(name), matchingAttributes);
    }


    /**
     * Searches in a single context for objects that contain a specified set 
     * of attributes.
     * 
     * @param name the name of the context to search
     * @param matchingAttributes the attributes to search for. If empty or 
     * null, all objects in the target context are returned.
     * @return a non-null enumeration of SearchResult objects. Each 
     * SearchResult contains the attributes identified by attributesToReturn 
     * and the name of the corresponding object, named relative to the 
     * context named by name.
     * @exception NamingException if a naming exception is encountered
     */
    public NamingEnumeration search(String name, Attributes matchingAttributes)
        throws NamingException {
        return dirContext.search(parseName(name), matchingAttributes);
    }


    /**
     * Searches in the named context or object for entries that satisfy the 
     * given search filter. Performs the search as specified by the search 
     * controls.
     * 
     * @param name the name of the context or object to search
     * @param filter the filter expression to use for the search; may not be 
     * null
     * @param cons the search controls that control the search. If null, 
     * the default search controls are used (equivalent to 
     * (new SearchControls())).
     * @return an enumeration of SearchResults of the objects that satisfy 
     * the filter; never null
     * @exception InvalidSearchFilterException if the search filter specified 
     * is not supported or understood by the underlying directory
     * @exception InvalidSearchControlsException if the search controls 
     * contain invalid settings
     * @exception NamingException if a naming exception is encountered
     */
    public NamingEnumeration search(Name name, String filter, 
                                    SearchControls cons)
        throws NamingException {
        return dirContext.search(parseName(name), filter, cons);
    }


    /**
     * Searches in the named context or object for entries that satisfy the 
     * given search filter. Performs the search as specified by the search 
     * controls.
     * 
     * @param name the name of the context or object to search
     * @param filter the filter expression to use for the search; may not be 
     * null
     * @param cons the search controls that control the search. If null, 
     * the default search controls are used (equivalent to 
     * (new SearchControls())).
     * @return an enumeration of SearchResults of the objects that satisfy 
     * the filter; never null
     * @exception InvalidSearchFilterException if the search filter 
     * specified is not supported or understood by the underlying directory
     * @exception InvalidSearchControlsException if the search controls 
     * contain invalid settings
     * @exception NamingException if a naming exception is encountered
     */
    public NamingEnumeration search(String name, String filter, 
                                    SearchControls cons)
        throws NamingException {
        return dirContext.search(parseName(name), filter, cons);
    }