Referrer


1   /*
2    * Enhydra Java Application Server Project
3    *
4    * The contents of this file are subject to the Enhydra Public License
5    * Version 1.1 (the "License"); you may not use this file except in
6    * compliance with the License. You may obtain a copy of the License on
7    * the Enhydra web site ( http://www.enhydra.org/ ).
8    *
9    * Software distributed under the License is distributed on an "AS IS"
10   * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
11   * the License for the specific terms governing rights and limitations
12   * under the License.
13   *
14   * The Initial Developer of the Enhydra Application Server is Lutris
15   * Technologies, Inc. The Enhydra Application Server and portions created
16   * by Lutris Technologies, Inc. are Copyright Lutris Technologies, Inc.
17   * All Rights Reserved.
18   *
19   * Contributor(s):
20   *
21   * $Id: Referrer.java,v 1.1 2004/09/03 13:43:13 sinisa Exp $
22   */
23  
24  /*
25   *
26   * @author    Nenad Vico
27   * @since     LBS1.8
28   * @version   $Revision: 1.1 $
29   *
30   */
31  package org.enhydra.dods.trans;
32  
33  import java.util.ArrayList  ;
34  
35  /**
36   * This class represents referrer object. When one table references another table, information about referrer table 
37   * is saved in this class.
38   */
39  public class Referrer {
40      
41      /**
42       * List of referrer attributes.
43       */
44      protected ArrayList   refAttr = new ArrayList  (); 
45  
46      /**
47       * referrer name
48       */
49      protected String   name = null;
50  
51      /**
52       * referrer package
53       */
54      protected String   pckg = null;
55  
56      /**
57       * referrer security
58       */
59      protected boolean do_secure = DefaultTagValues.DO_SECURITY; 
60  
61      /**
62       * constructor (String, String)
63       *
64       * @param pckg Referrer package. 
65       * @param name Referrer package. 
66       */
67      public Referrer(String   pckg, String   name) {
68          this.name = name;
69          this.pckg = pckg;
70      }
71  
72      /**
73       * Add referrer attribute.
74       *
75       * @param name Name of attribute. 
76       * @param do_name Name of DO class which references current table. 
77       */
78      public void addAttribute(String   name, String   do_name, boolean isSecure) {
79          refAttr.add(new RefAttr(name, do_name, isSecure));
80      }
81  
82      /**
83       * Add referrer attribute.
84       *
85       * @param attr Referrer attribute. 
86       */
87      public void addAttribute(RefAttr attr) {
88          refAttr.add(attr);
89      }
90  
91      /**
92       * Get number of referrer attributes.
93       *
94       * @return Number of referrer attributes. 
95       */
96      public int size() {
97          return refAttr.size();  
98      }
99  
100     /**
101      * Get referrer name.
102      *
103      * @return Referrer name.
104      */
105     public String   name() {
106         return name;
107     }
108 
109     /**
110      * Set referrer security.
111      *
112      * @param is_secure true/false
113      */
114     public void secure(boolean is_secure) {
115         do_secure = is_secure;
116     }
117     
118     /**
119      * Get referrer secyrity.
120      *
121      * @return if Referrer is security based.
122      */
123     public boolean isSecure() {
124         return do_secure;
125     }
126     
127     /**
128      * Get referrer package.
129      *
130      * @return Referrer package.
131      */
132     public String   pckg() {
133         return pckg;
134     }
135 
136     /**
137      * Get referrer attributes.
138      *
139      * @return Referrer attributes.
140      */
141     public ArrayList   referrerAttributes() {
142         return refAttr;
143     }
144 
145     /**
146      * Get referrer attribute with appropriate index.
147      *
148      * @param index Index of referrer attribute.
149      * 
150      * @return Attribute with appropriate index.
151      */
152     public RefAttr attribute(int index) {
153         return (RefAttr) refAttr.get(index);
154     }
155 
156     /**
157      * Get referrer attribute name with appropriate index.
158      *
159      * @param index Index of referrer attribute.
160      * 
161      * @return Attribute name with appropriate index.
162      */
163     public String   attributeName(int index) {
164         return ((RefAttr) refAttr.get(index)).name();
165     }
166 
167     /**
168      * Get referrer attribute DO name with appropriate index.
169      * 
170      * @param index Index of referrer attribute.
171      * 
172      * @return Attribute DO name with appropriate index.
173      */
174     public String   attributeDoName(int index) {
175         return ((RefAttr) refAttr.get(index)).doName();
176     }
177 
178     /**
179      * Get referrer generateSecure parameter with appropriate index.
180      *
181      * @param index Index of referrer attribute.
182      * 
183      * @return Is column secure based.
184      */
185     public boolean attributeSecurity(int index) {
186         return ((RefAttr) refAttr.get(index)).isSecure();
187     }
188 
189     /**
190      * Get String representation.
191      *
192      * @return String representation.
193      */
194     public String   toString() {
195         StringBuffer   ret = new StringBuffer  ("name=").append(name).append(" package=").append(pckg).append(" attributes: ");
196 
197         for (int i = 0; i < refAttr.size(); i++) {
198             ret.append(refAttr.get(i)).append(" ");
199         }
200         return ret.toString();
201     }
202 
203     public static void main(String  [] args) {
204         Referrer referrer = new Referrer("package0.package1", "Person");
205 
206         referrer.addAttribute("Manager", "package0.package1.Manager", false);
207         referrer.addAttribute("Employee", "package0.package1.Employee", false);
208         System.out.println("Refferer: \n" + referrer); 
209     }
210 
211     /**
212      * This class represent referrer attribute object.
213      */
214     public class RefAttr {
215 
216         /**
217          * referrer attribute name
218          */
219         protected String   name = null;
220        
221         /**
222          * referrer attribute DO class name (class which reference current table)
223          */
224         protected String   do_name = null;
225         
226         /**
227          * referrer security
228          */
229         protected boolean do_secure = DefaultTagValues.DO_SECURITY; 
230 
231         /**
232          * Constructor (String, String)
233          *
234          * @param name Referrer attribute name.
235          * @param do_name Attribute do_name.
236          * @param isSecure Attribute isSecure.
237          */
238         public RefAttr(String   name, String   do_name, boolean isSecure) {
239             this.name = name;
240             this.do_name = do_name;
241             this.do_secure = isSecure;
242         }
243 
244         /**
245          * Get referrer attribute name.
246          *
247          * @return Referrer name.
248          */
249         public String   name() {
250             return name;
251         }
252     
253         /**
254          * Get referrer attribute DO class name.
255          *
256          * @return Referrer DO class name.
257          */
258         public String   doName() {
259             return do_name;
260         }
261     
262         /**
263          * Get referrer secyrity.
264          *
265          * @return if Referrer is security based.
266          */
267         public boolean isSecure() {
268             return do_secure;
269         }
270     
271         /**
272          * Get String representation.
273          *
274          * @return String representation.
275          */
276         public String   toString() {
277             return new StringBuffer  ("name=").append(name).append(" do_name=").append(do_name).toString();
278         }
279     }
280 }
281
A to Z: JavaDoc & Examples Daily Java News & Articles Open Source Projects Open Source Codes Free Computer Books Remove Frame
Popular Tags