| /* |
| * Copyright (c) 2016, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. Oracle designates this |
| * particular file as subject to the "Classpath" exception as provided |
| * by Oracle in the LICENSE file that accompanied this code. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| package javax.xml.catalog; |
| |
| import java.net.URL; |
| |
| /** |
| * Represents a rewriteSystem entry. |
| * |
| * @since 9 |
| */ |
| final class RewriteSystem extends BaseEntry { |
| String systemIdStartString; |
| URL rewritePrefix; |
| |
| /** |
| * Construct a rewriteSystem entry. |
| * |
| * @param systemIdStartString The systemIdStartString attribute. |
| * @param rewritePrefix The rewritePrefix attribute. |
| */ |
| public RewriteSystem(String base, String systemIdStartString, String rewritePrefix) { |
| super(CatalogEntryType.REWRITESYSTEM, base); |
| setSystemIdStartString (systemIdStartString); |
| setRewritePrefix(rewritePrefix); |
| } |
| |
| /** |
| * Set the systemIdStartString attribute. |
| * @param systemIdStartString The systemIdStartString attribute value. |
| */ |
| public void setSystemIdStartString (String systemIdStartString) { |
| CatalogMessages.reportNPEOnNull("systemIdStartString", systemIdStartString); |
| this.systemIdStartString = Normalizer.normalizeURI(systemIdStartString); |
| } |
| |
| /** |
| * Set the rewritePrefix attribute. If the value of the rewritePrefix attribute |
| * is relative, it must be made absolute with respect to the base URI currently in effect. |
| * @param rewritePrefix The rewritePrefix attribute value. |
| */ |
| public void setRewritePrefix(String rewritePrefix) { |
| this.rewritePrefix = verifyURI("setRewritePrefix", baseURI, rewritePrefix); |
| } |
| |
| /** |
| * Get the systemIdStartString attribute. |
| * @return The systemIdStartString |
| */ |
| public String getSystemIdStartString () { |
| return systemIdStartString; |
| } |
| |
| /** |
| * Get the rewritePrefix attribute. |
| * @return The rewritePrefix attribute value. |
| */ |
| public URL getRewritePrefix() { |
| return rewritePrefix; |
| } |
| |
| /** |
| * Try to match the specified systemId with the entry. Return the match if it |
| * is successful and the length of the systemIdStartString is longer than the |
| * longest of any previous match. |
| * |
| * @param systemId The systemId to be matched. |
| * @param currentMatch The length of systemIdStartString of previous match if any. |
| * @return The replacement URI if the match is successful, null if not. |
| */ |
| public String match(String systemId, int currentMatch) { |
| if (systemIdStartString.length() < systemId.length() && |
| systemIdStartString.equals(systemId.substring(0, systemIdStartString.length()))) { |
| if (currentMatch < systemIdStartString.length()) { |
| String prefix = rewritePrefix.toExternalForm(); |
| String sysId; |
| if (systemIdStartString.endsWith(SLASH)) { |
| sysId = systemId.substring(systemIdStartString.length()); |
| } else { |
| sysId = systemId.substring(systemIdStartString.length() + 1); |
| } |
| if (prefix.endsWith(SLASH)) { |
| return prefix + sysId; |
| } else { |
| return prefix + SLASH + sysId; |
| } |
| } |
| } |
| return null; |
| } |
| |
| /** |
| * Try to match the specified systemId with the entry. |
| * |
| * @param systemId The systemId to be matched. |
| * @return The replacement URI if the match is successful, null if not. |
| */ |
| @Override |
| public String match(String systemId) { |
| return match(systemId, 0); |
| } |
| } |