proxydircontext.java

Tomcat 4.1与WebServer集成组件的源代码包.

        //         if (!(attributes instanceof ResourceAttributes)) {
        //             attributes = new ResourceAttributes(attributes);
        //         }
        return attributes;
    }


    /**
     * Retrieves all of the attributes associated with a named object.
     * 
     * @return the set of attributes associated with name
     * @param name the name of the object from which to retrieve attributes
     * @exception NamingException if a naming exception is encountered
     */
    public Attributes getAttributes(String name)
        throws NamingException {
        CacheEntry entry = cacheLookupAndLoad(name);
        if (entry != null) {
            return entry.attributes;
        }
        Attributes attributes = dirContext.getAttributes(parseName(name));
//         if (!(attributes instanceof ResourceAttributes)) {
//             attributes = new ResourceAttributes(attributes);
//         }
        return attributes;
    }


    /**
     * Retrieves selected attributes associated with a named object. 
     * See the class description regarding attribute models, attribute type 
     * names, and operational attributes.
     * 
     * @return the requested attributes; never null
     * @param name the name of the object from which to retrieve attributes
     * @param attrIds the identifiers of the attributes to retrieve. null 
     * indicates that all attributes should be retrieved; an empty array 
     * indicates that none should be retrieved
     * @exception NamingException if a naming exception is encountered
     */
    public Attributes getAttributes(Name name, String[] attrIds)
        throws NamingException {
        Attributes attributes = 
            dirContext.getAttributes(parseName(name), attrIds);
//         if (!(attributes instanceof ResourceAttributes)) {
//             attributes = new ResourceAttributes(attributes);
//         }
        return attributes;
    }


    /**
     * Retrieves selected attributes associated with a named object.
     * 
     * @return the requested attributes; never null
     * @param name the name of the object from which to retrieve attributes
     * @param attrIds the identifiers of the attributes to retrieve. null 
     * indicates that all attributes should be retrieved; an empty array 
     * indicates that none should be retrieved
     * @exception NamingException if a naming exception is encountered
     */
     public Attributes getAttributes(String name, String[] attrIds)
         throws NamingException {
        Attributes attributes = 
            dirContext.getAttributes(parseName(name), attrIds);
//         if (!(attributes instanceof ResourceAttributes)) {
//             attributes = new ResourceAttributes(attributes);
//         }
        return attributes;
     }


    /**
     * Modifies the attributes associated with a named object. The order of 
     * the modifications is not specified. Where possible, the modifications 
     * are performed atomically.
     * 
     * @param name the name of the object whose attributes will be updated
     * @param mod_op the modification operation, one of: ADD_ATTRIBUTE, 
     * REPLACE_ATTRIBUTE, REMOVE_ATTRIBUTE
     * @param attrs the attributes to be used for the modification; may not 
     * be null
     * @exception AttributeModificationException if the modification cannot be
     * completed successfully
     * @exception NamingException if a naming exception is encountered
     */
    public void modifyAttributes(Name name, int mod_op, Attributes attrs)
        throws NamingException {
        dirContext.modifyAttributes(parseName(name), mod_op, attrs);
    }


    /**
     * Modifies the attributes associated with a named object.
     * 
     * @param name the name of the object whose attributes will be updated
     * @param mod_op the modification operation, one of: ADD_ATTRIBUTE, 
     * REPLACE_ATTRIBUTE, REMOVE_ATTRIBUTE
     * @param attrs the attributes to be used for the modification; may not 
     * be null
     * @exception AttributeModificationException if the modification cannot be
     * completed successfully
     * @exception NamingException if a naming exception is encountered
     */
    public void modifyAttributes(String name, int mod_op, Attributes attrs)
        throws NamingException {
        dirContext.modifyAttributes(parseName(name), mod_op, attrs);
    }


    /**
     * Modifies the attributes associated with a named object using an an 
     * ordered list of modifications. The modifications are performed in the 
     * order specified. Each modification specifies a modification operation 
     * code and an attribute on which to operate. Where possible, the 
     * modifications are performed atomically.
     * 
     * @param name the name of the object whose attributes will be updated
     * @param mods an ordered sequence of modifications to be performed; may 
     * not be null
     * @exception AttributeModificationException if the modification cannot be
     * completed successfully
     * @exception NamingException if a naming exception is encountered
     */
    public void modifyAttributes(Name name, ModificationItem[] mods)
        throws NamingException {
        dirContext.modifyAttributes(parseName(name), mods);
    }


    /**
     * Modifies the attributes associated with a named object using an an 
     * ordered list of modifications.
     * 
     * @param name the name of the object whose attributes will be updated
     * @param mods an ordered sequence of modifications to be performed; may 
     * not be null
     * @exception AttributeModificationException if the modification cannot be
     * completed successfully
     * @exception NamingException if a naming exception is encountered
     */
    public void modifyAttributes(String name, ModificationItem[] mods)
        throws NamingException {
        dirContext.modifyAttributes(parseName(name), mods);
    }


    /**
     * Binds a name to an object, along with associated attributes. If attrs 
     * is null, the resulting binding will have the attributes associated 
     * with obj if obj is a DirContext, and no attributes otherwise. If attrs 
     * is non-null, the resulting binding will have attrs as its attributes; 
     * any attributes associated with 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 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);
    }


    /**
     * 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);
    }


    /**
     * 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);
    }


    /**
     * 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);
    }


    /**
     * 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 {
        return dirContext.createSubcontext(parseName(name), attrs);
    }


    /**
     * 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 {
        return dirContext.createSubcontext(parseName(name), attrs);
    }


    /**
     * 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.