XMLResourceIdentifierImpl


1   /*
2    * The Apache Software License, Version 1.1
3    *
4    *
5    * Copyright (c) 2002, 2003 The Apache Software Foundation.  All rights 
6    * reserved.
7    *
8    * Redistribution and use in source and binary forms, with or without
9    * modification, are permitted provided that the following conditions
10   * are met:
11   *
12   * 1. Redistributions of source code must retain the above copyright
13   *    notice, this list of conditions and the following disclaimer. 
14   *
15   * 2. Redistributions in binary form must reproduce the above copyright
16   *    notice, this list of conditions and the following disclaimer in
17   *    the documentation and/or other materials provided with the
18   *    distribution.
19   *
20   * 3. The end-user documentation included with the redistribution,
21   *    if any, must include the following acknowledgment:  
22   *       "This product includes software developed by the
23   *        Apache Software Foundation (http://www.apache.org/)."
24   *    Alternately, this acknowledgment may appear in the software itself,
25   *    if and wherever such third-party acknowledgments normally appear.
26   *
27   * 4. The names "Xerces" and "Apache Software Foundation" must
28   *    not be used to endorse or promote products derived from this
29   *    software without prior written permission. For written 
30   *    permission, please contact apache@apache.org.
31   *
32   * 5. Products derived from this software may not be called "Apache",
33   *    nor may "Apache" appear in their name, without prior written
34   *    permission of the Apache Software Foundation.
35   *
36   * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
37   * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
38   * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
39   * DISCLAIMED.  IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
40   * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
41   * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
42   * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
43   * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
44   * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
45   * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
46   * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
47   * SUCH DAMAGE.
48   * ====================================================================
49   *
50   * This software consists of voluntary contributions made by many
51   * individuals on behalf of the Apache Software Foundation and was
52   * originally based on software copyright (c) 1999, International
53   * Business Machines, Inc., http://www.apache.org.  For more
54   * information on the Apache Software Foundation, please see
55   * <http://www.apache.org/>.
56   */
57  
58  package com.sun.org.apache.xerces.internal.util;
59  
60  import com.sun.org.apache.xerces.internal.xni.XMLResourceIdentifier;
61  
62  /**
63   * The XMLResourceIdentifierImpl class is an implementation of the 
64   * XMLResourceIdentifier interface which defines the location identity
65   * of a resource.
66   *
67   * @author Andy Clark 
68   *
69   * @version $Id: XMLResourceIdentifierImpl.java,v 1.2 2003/03/24 21:10:59 sandygao Exp $
70   */
71  public class XMLResourceIdentifierImpl
72      implements XMLResourceIdentifier {
73  
74      //
75      // Data
76      //
77  
78      /** The public identifier. */
79      protected String   fPublicId;
80  
81      /** The literal system identifier. */
82      protected String   fLiteralSystemId;
83  
84      /** The base system identifier. */
85      protected String   fBaseSystemId;
86  
87      /** The expanded system identifier. */
88      protected String   fExpandedSystemId;
89  
90      /** The namespace of the resource. */
91      protected String   fNamespace;
92  
93      //
94      // Constructors
95      //
96  
97      /** Constructs an empty resource identifier. */
98      public XMLResourceIdentifierImpl() {} // <init>()
99  
100     /**
101      * Constructs a resource identifier.
102      *
103      * @param publicId The public identifier.
104      * @param literalSystemId The literal system identifier.
105      * @param baseSystemId The base system identifier.
106      * @param expandedSystemId The expanded system identifier.
107      */
108     public XMLResourceIdentifierImpl(String   publicId,
109                                      String   literalSystemId, String   baseSystemId,
110                                      String   expandedSystemId) {
111         setValues(publicId, literalSystemId, baseSystemId,
112                   expandedSystemId, null);
113     } // <init>(String,String,String,String)
114 
115     /**
116      * Constructs a resource identifier.
117      *
118      * @param publicId The public identifier.
119      * @param literalSystemId The literal system identifier.
120      * @param baseSystemId The base system identifier.
121      * @param expandedSystemId The expanded system identifier.
122      * @param namespace The namespace.
123      */
124     public XMLResourceIdentifierImpl(String   publicId, String   literalSystemId,
125                                      String   baseSystemId, String   expandedSystemId,
126                                      String   namespace) {
127         setValues(publicId, literalSystemId, baseSystemId,
128                   expandedSystemId, namespace);
129     } // <init>(String,String,String,String,String)
130 
131     //
132     // Public methods
133     //
134 
135     /** Sets the values of the resource identifier. */
136     public void setValues(String   publicId, String   literalSystemId,
137                           String   baseSystemId, String   expandedSystemId) {
138         setValues(publicId, literalSystemId, baseSystemId,
139                   expandedSystemId, null);
140     } // setValues(String,String,String,String)
141 
142     /** Sets the values of the resource identifier. */
143     public void setValues(String   publicId, String   literalSystemId,
144                           String   baseSystemId, String   expandedSystemId,
145                           String   namespace) {
146         fPublicId = publicId;
147         fLiteralSystemId = literalSystemId;
148         fBaseSystemId = baseSystemId;
149         fExpandedSystemId = expandedSystemId;
150         fNamespace = namespace;
151     } // setValues(String,String,String,String,String)
152 
153     /** Clears the values. */
154     public void clear() {
155         fPublicId = null;
156         fLiteralSystemId = null;
157         fBaseSystemId = null;
158         fExpandedSystemId = null;
159         fNamespace = null;
160     } // clear()
161 
162     /** Sets the public identifier. */
163     public void setPublicId(String   publicId) {
164         fPublicId = publicId;
165     } // setPublicId(String)
166 
167     /** Sets the literal system identifier. */
168     public void setLiteralSystemId(String   literalSystemId) {
169         fLiteralSystemId = literalSystemId;
170     } // setLiteralSystemId(String)
171 
172     /** Sets the base system identifier. */
173     public void setBaseSystemId(String   baseSystemId) {
174         fBaseSystemId = baseSystemId;
175     } // setBaseSystemId(String)
176 
177     /** Sets the expanded system identifier. */
178     public void setExpandedSystemId(String   expandedSystemId) {
179         fExpandedSystemId = expandedSystemId;
180     } // setExpandedSystemId(String)
181 
182     /** Sets the namespace of the resource. */
183     public void setNamespace(String   namespace) {
184         fNamespace = namespace;
185     } // setNamespace(String)
186 
187     //
188     // XMLResourceIdentifier methods
189     //
190 
191     /** Returns the public identifier. */
192     public String   getPublicId() {
193         return fPublicId;
194     } // getPublicId():String
195 
196     /** Returns the literal system identifier. */
197     public String   getLiteralSystemId() {
198         return fLiteralSystemId;
199     } // getLiteralSystemId():String
200 
201     /** 
202      * Returns the base URI against which the literal SystemId is to be resolved.
203      */
204     public String   getBaseSystemId() {
205         return fBaseSystemId;
206     } // getBaseSystemId():String
207 
208     /** Returns the expanded system identifier. */
209     public String   getExpandedSystemId() {
210         return fExpandedSystemId;
211     } // getExpandedSystemId():String
212 
213     /** Returns the namespace of the resource. */
214     public String   getNamespace() {
215         return fNamespace;
216     } // getNamespace():String
217 
218     //
219     // Object methods
220     //
221 
222     /** Returns a hash code for this object. */
223     public int hashCode() {
224         int code = 0;
225         if (fPublicId != null) {
226             code += fPublicId.hashCode();
227         }
228         if (fLiteralSystemId != null) {
229             code += fLiteralSystemId.hashCode();
230         }
231         if (fBaseSystemId != null) {
232             code += fBaseSystemId.hashCode();
233         }
234         if (fExpandedSystemId != null) {
235             code += fExpandedSystemId.hashCode();
236         }
237         if (fNamespace != null) {
238             code += fNamespace.hashCode();
239         }
240         return code;
241     } // hashCode():int
242 
243     /** Returns a string representation of this object. */
244     public String   toString() {
245         StringBuffer   str = new StringBuffer  ();
246         if (fPublicId != null) {
247             str.append(fPublicId);
248         }
249         str.append(':');
250         if (fLiteralSystemId != null) {
251             str.append(fLiteralSystemId);
252         }
253         str.append(':');
254         if (fBaseSystemId != null) {
255             str.append(fBaseSystemId);
256         }
257         str.append(':');
258         if (fExpandedSystemId != null) {
259             str.append(fExpandedSystemId);
260         }
261         str.append(':');
262         if (fNamespace != null) {
263             str.append(fNamespace);
264         }
265         return str.toString();
266     } // toString():String
267 
268 } // class XMLResourceIdentifierImpl
269
A to Z: JavaDoc & Examples Daily Java News & Articles Open Source Projects Open Source Codes Free Computer Books Remove Frame
Popular Tags