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Java > Open Source Codes > org > riotfamily > revolt > definition > Identifier


1 /* ***** BEGIN LICENSE BLOCK *****
2  * Version: MPL 1.1
3  * The contents of this file are subject to the Mozilla Public License Version
4  * 1.1 (the "License"); you may not use this file except in compliance with
5  * the License. You may obtain a copy of the License at
6  * http://www.mozilla.org/MPL/
7  *
8  * Software distributed under the License is distributed on an "AS IS" basis,
9  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
10  * for the specific language governing rights and limitations under the
11  * License.
12  *
13  * The Original Code is Riot.
14  *
15  * The Initial Developer of the Original Code is
16  * Neteye GmbH.
17  * Portions created by the Initial Developer are Copyright (C) 2006
18  * the Initial Developer. All Rights Reserved.
19  *
20  * Contributor(s):
21  * Felix Gnass [fgnass at neteye dot de]
22  *
23  * ***** END LICENSE BLOCK ***** */
24 package org.riotfamily.revolt.definition;
25
26 import org.springframework.util.StringUtils;
27
28
29 /**
30  * Abstract base for all classes that represent a named component within
31  * a database definition, like tables, columns and constraints.
32  *
33  * @see DefinitionUtils
34  * @author Felix Gnass [fgnass at neteye dot de]
35  */
36 public class Identifier {
37
38     public static final String JavaDoc QUOTED_DELIMITER = "`";
39
40     private String JavaDoc name;
41     
42     private boolean quoted;
43     
44     public Identifier() {
45     }
46
47     public Identifier(String JavaDoc name) {
48         setName(name);
49     }
50
51     public String JavaDoc getName() {
52         return this.name;
53     }
54
55     public void setName(String JavaDoc name) {
56         if (name != null && name.startsWith(QUOTED_DELIMITER)
57                 && name.endsWith(QUOTED_DELIMITER)) {
58             
59             quoted = true;
60             name = StringUtils.delete(name, QUOTED_DELIMITER);
61         }
62         this.name = name;
63     }
64
65     public boolean isQuoted() {
66         return this.quoted;
67     }
68
69     public void setQuoted(boolean quoted) {
70         this.quoted = quoted;
71     }
72     
73     public int hashCode() {
74         return getName() == null ? 0 : getName().toUpperCase().hashCode();
75     }
76
77     public boolean equals(Object JavaDoc obj) {
78         if (this == obj) {
79             return true;
80         }
81         if (name == null) {
82             return false;
83         }
84         if (!(obj instanceof Identifier)) {
85             return false;
86         }
87         Identifier other = (Identifier) obj;
88         return name.equals(other.name) || (quoted == other.quoted
89                 && name.equalsIgnoreCase(other.name));
90     }
91
92     public String JavaDoc toString() {
93         return name;
94     }
95     
96 }
97
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