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.URL;
  28 
  29 /**
  30  * Represents a system entry.
  31  *
  32  * @since 9
  33  */
  34 final class SystemEntry extends BaseEntry {
  35     String systemId;
  36     URL uri;
  37 
  38     /**
  39      * Construct a system entry.
  40      *
  41      * @param systemId The systemId attribute.
  42      * @param uri The uri attribute.
  43      */
  44     public SystemEntry(String base, String systemId, String uri) {
  45         super(CatalogEntryType.SYSTEM, base);
  46         setSystemId(systemId);
  47         setURI(uri);
  48     }
  49 
  50     /**
  51      * Set the systemId attribute.
  52      * @param systemId The systemId attribute value.
  53      */
  54     public void setSystemId(String systemId) {
  55         CatalogMessages.reportNPEOnNull("systemId", systemId);
  56         this.systemId = Normalizer.normalizeURI(systemId);
  57     }
  58 
  59     /**
  60      * Set the uri attribute. If the value of the uri attribute is relative, it
  61      * must be made absolute with respect to the base URI currently in effect.
  62      * The URI reference should not include a fragment identifier.
  63      * @param uri The uri attribute value.
  64      */
  65     public void setURI(String uri) {
  66         this.uri = verifyURI("setURI", baseURI, uri);
  67     }
  68 
  69     /**
  70      * Get the systemId attribute.
  71      * @return The systemId
  72      */
  73     public String getSystemId() {
  74         return systemId;
  75     }
  76     /**
  77      * Get the uri attribute.
  78      * @return The uri attribute value.
  79      */
  80     public URL getURI() {
  81         return uri;
  82     }
  83 
  84     /**
  85      * Try to match the specified string with the entry
  86      *
  87      * @param systemId The systemId to be matched
  88      * @return The replacement URI if the match is successful, null if not.
  89      */
  90     @Override
  91     public String match(String systemId) {
  92         if (this.systemId.equals(systemId)) {
  93             return uri.toString();
  94         }
  95         return null;
  96     }
  97 }