1 /* 2 * Copyright (c) 2015, 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 package javax.xml.catalog; 26 27 import java.net.URI; 28 import java.net.URISyntaxException; 29 import java.net.URL; 30 31 /** 32 * Represents an alternative catalog entry. 33 * 34 * @since 9 35 */ 36 class AltCatalog extends BaseEntry { 37 URI catalogURI; 38 39 AltCatalog(CatalogEntryType type, String base) { 40 super(type, base); 41 } 42 43 /** 44 * Set the catalog attribute. If the value of the catalog attribute is relative, it 45 * must be made absolute with respect to the base URI currently in effect. 46 * 47 * @param catalog The catalog attribute value. 48 * @throws CatalogException if converting to catalog URI failed 49 */ 50 void setCatalog(String catalog) { 51 URL url = verifyURI("catalog", baseURI, catalog); 52 try { 53 catalogURI = url.toURI(); 54 } catch (URISyntaxException ex) { 55 CatalogMessages.reportRunTimeError(CatalogMessages.ERR_OTHER, ex); 56 } 57 58 } 59 60 /** 61 * Returns the catalog attribute as an URI String. 62 * @return The value of the catalog attribute 63 */ 64 String getCatalogId() { 65 return catalogURI.toASCIIString(); 66 } 67 68 /** 69 * Returns the catalog attribute as an URI. 70 * @return The value of the catalog attribute 71 */ 72 URI getCatalogURI() { 73 return catalogURI; 74 } 75 76 /** 77 * Matches the specified id with the entry. Returns the match if it 78 * is successful and the length of the start String is longer than the 79 * longest of any previous match. 80 * 81 * @param id The id to be matched. 82 * @param currentMatch The length of start String of previous match if any. 83 * @return The replacement URI if the match is successful, null if not. 84 */ 85 public URI matchURI(String id, int currentMatch) { 86 return null; 87 } 88 }