1 /* 2 * Licensed to the Apache Software Foundation (ASF) under one or more 3 * contributor license agreements. See the NOTICE file distributed with 4 * this work for additional information regarding copyright ownership. 5 * The ASF licenses this file to You under the Apache License, Version 2.0 6 * (the "License"); you may not use this file except in compliance with 7 * the License. You may obtain a copy of the License at 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 */ 17 18 // $Id: URIResolver.java 446598 2006-09-15 12:55:40Z jeremias $ 19 20 package javax.xml.transform; 21 22 /** 23 * <p>An object that implements this interface that can be called by the processor 24 * to turn a URI used in document(), xsl:import, or xsl:include into a Source object. 25 */ 26 public interface URIResolver { 27 28 /** 29 * Called by the processor when it encounters 30 * an xsl:include, xsl:import, or document() function. 31 * 32 * @param href An href attribute, which may be relative or absolute. 33 * @param base The base URI against which the first argument will be made 34 * absolute if the absolute URI is required. 35 * 36 * @return A Source object, or null if the href cannot be resolved, 37 * and the processor should try to resolve the URI itself. 38 * 39 * @throws TransformerException if an error occurs when trying to 40 * resolve the URI. 41 */ 42 public Source resolve(String href, String base) 43 throws TransformerException; 44 } 45
