1 /*

     2  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

     3  *

     4  * This code is free software; you can redistribute it and/or modify it

     5  * under the terms of the GNU General Public License version 2 only, as

     6  * published by the Free Software Foundation.  Oracle designates this

     7  * particular file as subject to the "Classpath" exception as provided

     8  * by Oracle in the LICENSE file that accompanied this code.

     9  *

    10  * This code is distributed in the hope that it will be useful, but WITHOUT

    11  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

    12  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

    13  * version 2 for more details (a copy is included in the LICENSE file that

    14  * accompanied this code).

    15  *

    16  * You should have received a copy of the GNU General Public License version

    17  * 2 along with this work; if not, write to the Free Software Foundation,

    18  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

    19  *

    20  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

    21  * or visit www.oracle.com if you need additional information or have any

    22  * questions.

    23  */

    24 

    25 /*

    26  * This file is available under and governed by the GNU General Public

    27  * License version 2 only, as published by the Free Software Foundation.

    28  * However, the following notice accompanied the original version of this

    29  * file and, per its terms, should not be removed:

    30  *

    31  * Copyright (c) 2000 World Wide Web Consortium,

    32  * (Massachusetts Institute of Technology, Institut National de

    33  * Recherche en Informatique et en Automatique, Keio University). All

    34  * Rights Reserved. This program is distributed under the W3C's Software

    35  * Intellectual Property License. This program is distributed in the

    36  * hope that it will be useful, but WITHOUT ANY WARRANTY; without even

    37  * the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR

    38  * PURPOSE.

    39  * See W3C License http://www.w3.org/Consortium/Legal/ for more details.

    40  */

    41 

    42 package org.w3c.dom.stylesheets;

    43 

    44 /**

    45  * The <code>StyleSheetList</code> interface provides the abstraction of an

    46  * ordered collection of style sheets.

    47  * <p> The items in the <code>StyleSheetList</code> are accessible via an

    48  * integral index, starting from 0.

    49  * <p>See also the <a href='http://www.w3.org/TR/2000/REC-DOM-Level-2-Style-20001113'>Document Object Model (DOM) Level 2 Style Specification</a>.

    50  * @since DOM Level 2

    51  */

    52 public interface StyleSheetList {

    53     /**

    54      *  The number of <code>StyleSheets</code> in the list. The range of valid

    55      * child stylesheet indices is <code>0</code> to <code>length-1</code>

    56      * inclusive.

    57      */

    58     public int getLength();

    59 

    60     /**

    61      *  Used to retrieve a style sheet by ordinal index. If index is greater

    62      * than or equal to the number of style sheets in the list, this returns

    63      * <code>null</code>.

    64      * @param index Index into the collection

    65      * @return The style sheet at the <code>index</code> position in the

    66      *   <code>StyleSheetList</code>, or <code>null</code> if that is not a

    67      *   valid index.

    68      */

    69     public StyleSheet item(int index);

    70 

    71 }