1 /*

     2  * Copyright (c) 2000, 2005, Oracle and/or its affiliates. All rights reserved.

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

     4  *

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

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

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

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

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

    10  *

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

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

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

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

    15  * accompanied this code).

    16  *

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

    18  * 2 along with this work; if not, write to the Free Software Foundation,

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

    20  *

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

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

    23  * questions.

    24  */

    25 

    26 package javax.xml.transform;

    27 

    28 /**

    29  * <p>An object that implements this interface that can be called by the processor

    30  * to turn a URI used in document(), xsl:import, or xsl:include into a Source object.

    31  *

    32  * @since 1.4

    33  */

    34 public interface URIResolver {

    35 

    36     /**

    37      * Called by the processor when it encounters

    38      * an xsl:include, xsl:import, or document() function.

    39      *

    40      * @param href An href attribute, which may be relative or absolute.

    41      * @param base The base URI against which the first argument will be made

    42      * absolute if the absolute URI is required.

    43      *

    44      * @return A Source object, or null if the href cannot be resolved,

    45      * and the processor should try to resolve the URI itself.

    46      *

    47      * @throws TransformerException if an error occurs when trying to

    48      * resolve the URI.

    49      */

    50     public Source resolve(String href, String base)

    51         throws TransformerException;

    52 }