jdk/src/share/classes/javax/naming/directory/Attributes.java
changeset 2 90ce3da70b43
child 5506 202f599c92aa
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/src/share/classes/javax/naming/directory/Attributes.java	Sat Dec 01 00:00:00 2007 +0000
@@ -0,0 +1,183 @@
+/*
+ * Copyright 1999-2004 Sun Microsystems, Inc.  All Rights Reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.  Sun designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Sun in the LICENSE file that accompanied this code.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.com if you need additional information or
+ * have any questions.
+ */
+
+
+package javax.naming.directory;
+
+import java.util.Hashtable;
+import java.util.Enumeration;
+
+import javax.naming.NamingException;
+import javax.naming.NamingEnumeration;
+
+/**
+  * This interface represents a collection of attributes.
+  *<p>
+  * In a directory, named objects can have associated with them
+  * attributes.  The Attributes interface represents a collection of attributes.
+  * For example, you can request from the directory the attributes
+  * associated with an object.  Those attributes are returned in
+  * an object that implements the Attributes interface.
+  *<p>
+  * Attributes in an object that implements the  Attributes interface are
+  * unordered. The object can have zero or more attributes.
+  * Attributes is either case-sensitive or case-insensitive (case-ignore).
+  * This property is determined at the time the Attributes object is
+  * created. (see BasicAttributes constructor for example).
+  * In a case-insensitive Attributes, the case of its attribute identifiers
+  * is ignored when searching for an attribute, or adding attributes.
+  * In a case-sensitive Attributes, the case is significant.
+  *<p>
+  * Note that updates to Attributes (such as adding or removing an attribute)
+  * do not affect the corresponding representation in the directory.
+  * Updates to the directory can only be effected
+  * using operations in the DirContext interface.
+  *
+  * @author Rosanna Lee
+  * @author Scott Seligman
+  *
+  * @see DirContext#getAttributes
+  * @see DirContext#modifyAttributes
+  * @see DirContext#bind
+  * @see DirContext#rebind
+  * @see DirContext#createSubcontext
+  * @see DirContext#search
+  * @see BasicAttributes
+  * @since 1.3
+  */
+
+public interface Attributes extends Cloneable, java.io.Serializable {
+    /**
+      * Determines whether the attribute set ignores the case of
+      * attribute identifiers when retrieving or adding attributes.
+      * @return true if case is ignored; false otherwise.
+      */
+    boolean isCaseIgnored();
+
+    /**
+      * Retrieves the number of attributes in the attribute set.
+      *
+      * @return The nonnegative number of attributes in this attribute set.
+      */
+    int size();
+
+    /**
+      * Retrieves the attribute with the given attribute id from the
+      * attribute set.
+      *
+      * @param attrID The non-null id of the attribute to retrieve.
+      *           If this attribute set ignores the character
+      *           case of its attribute ids, the case of attrID
+      *           is ignored.
+      * @return The attribute identified by attrID; null if not found.
+      * @see #put
+      * @see #remove
+      */
+    Attribute get(String attrID);
+
+    /**
+      * Retrieves an enumeration of the attributes in the attribute set.
+      * The effects of updates to this attribute set on this enumeration
+      * are undefined.
+      *
+      * @return A non-null enumeration of the attributes in this attribute set.
+      *         Each element of the enumeration is of class <tt>Attribute</tt>.
+      *         If attribute set has zero attributes, an empty enumeration
+      *         is returned.
+      */
+    NamingEnumeration<? extends Attribute> getAll();
+
+    /**
+      * Retrieves an enumeration of the ids of the attributes in the
+      * attribute set.
+      * The effects of updates to this attribute set on this enumeration
+      * are undefined.
+      *
+      * @return A non-null enumeration of the attributes' ids in
+      *         this attribute set. Each element of the enumeration is
+      *         of class String.
+      *         If attribute set has zero attributes, an empty enumeration
+      *         is returned.
+      */
+    NamingEnumeration<String> getIDs();
+
+    /**
+      * Adds a new attribute to the attribute set.
+      *
+      * @param attrID   non-null The id of the attribute to add.
+      *           If the attribute set ignores the character
+      *           case of its attribute ids, the case of attrID
+      *           is ignored.
+      * @param val      The possibly null value of the attribute to add.
+      *                 If null, the attribute does not have any values.
+      * @return The Attribute with attrID that was previous in this attribute set;
+      *         null if no such attribute existed.
+      * @see #remove
+      */
+    Attribute put(String attrID, Object val);
+
+    /**
+      * Adds a new attribute to the attribute set.
+      *
+      * @param attr     The non-null attribute to add.
+      *                 If the attribute set ignores the character
+      *                 case of its attribute ids, the case of
+      *                 attr's identifier is ignored.
+      * @return The Attribute with the same ID as attr that was previous
+      *         in this attribute set;
+      *         null if no such attribute existed.
+      * @see #remove
+      */
+    Attribute put(Attribute attr);
+
+    /**
+      * Removes the attribute with the attribute id 'attrID' from
+      * the attribute set. If the attribute does not exist, ignore.
+      *
+      * @param attrID   The non-null id of the attribute to remove.
+      *                 If the attribute set ignores the character
+      *                 case of its attribute ids, the case of
+      *                 attrID is ignored.
+      * @return The Attribute with the same ID as attrID that was previous
+      *         in the attribute set;
+      *         null if no such attribute existed.
+      */
+    Attribute remove(String attrID);
+
+    /**
+      * Makes a copy of the attribute set.
+      * The new set contains the same attributes as the original set:
+      * the attributes are not themselves cloned.
+      * Changes to the copy will not affect the original and vice versa.
+      *
+      * @return A non-null copy of this attribute set.
+      */
+    Object clone();
+
+    /**
+     * Use serialVersionUID from JNDI 1.1.1 for interoperability
+     */
+    // static final long serialVersionUID = -7247874645443605347L;
+}