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 29 /** 30 * Represents a delegateURI entry. 31 * 32 * @since 9 33 */ 34 final class DelegateUri extends AltCatalog { 35 String uriStartString; 36 37 /** 38 * Construct a delegateURI entry. 39 * @param uriStartString The uriStartString attribute. 40 * @param catalog The catalog attribute. 41 */ 42 public DelegateUri(String base, String uriStartString, String catalog) { 43 super(CatalogEntryType.DELEGATEURI, base); 44 setURIStartString (uriStartString); 45 setCatalog(catalog); 46 } 47 48 /** 49 * Set the uriStartString attribute. 50 * 51 * @param uriStartString The uriStartString attribute value. 52 */ 53 public void setURIStartString (String uriStartString) { 54 CatalogMessages.reportNPEOnNull("uriStartString", uriStartString); 55 this.uriStartString = Normalizer.normalizeURI(uriStartString); 56 setMatchId(this.uriStartString); 57 } 58 59 /** 60 * Get the uriStartString attribute. 61 * @return The uriStartString 62 */ 63 public String getURIStartString () { 64 return uriStartString; 65 } 66 67 /** 68 * Try to match the specified systemId with the entry. 69 * 70 * @param systemId The systemId to be matched. 71 * @return The URI of the catalog. 72 */ 73 @Override 74 public String match(String systemId) { 75 return match(systemId, 0); 76 } 77 78 /** 79 * Matches the specified systemId with the entry. Return the match if it 80 * is successful and the length of the uriStartString is longer than the 81 * longest of any previous match. 82 * 83 * @param systemId The systemId to be matched. 84 * @param currentMatch The length of uriStartString of previous match if any. 85 * @return The replacement URI if the match is successful, null if not. 86 */ 87 @Override 88 public URI matchURI(String systemId, int currentMatch) { 89 if (uriStartString.length() <= systemId.length() && 90 uriStartString.equals(systemId.substring(0, uriStartString.length()))) { 91 if (currentMatch < uriStartString.length()) { 92 return catalogURI; 93 } 94 } 95 return null; 96 } 97 }