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Java > Open Source Codes > org > jboss > axis > types > Month


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 "Axis" and "Apache Software Foundation" must
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29  * software without prior written permission. For written
30  * permission, please contact apache@apache.org.
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33  * nor may "Apache" appear in their name, without prior written
34  * permission of the Apache Software Foundation.
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53  * <http://www.apache.org/>.
54  */

55 package org.jboss.axis.types;
56
57 import org.jboss.axis.utils.Messages;
58
59 import java.text.NumberFormat JavaDoc;
60
61 /**
62  * Implementation of the XML Schema type gMonth
63  *
64  * @author Tom Jordahl <tomj@macromedia.com>
65  * @see <a HREF="http://www.w3.org/TR/xmlschema-2/#gMonth">XML Schema 3.2.14</a>
66  */

67 public class Month
68 {
69    int month;
70    String JavaDoc timezone = null;
71
72    /**
73     * Constructs a Month with the given values
74     * No timezone is specified
75     */

76    public Month(int month) throws NumberFormatException JavaDoc
77    {
78       setValue(month);
79    }
80
81    /**
82     * Constructs a Month with the given values, including a timezone string
83     * The timezone is validated but not used.
84     */

85    public Month(int month, String JavaDoc timezone)
86            throws NumberFormatException JavaDoc
87    {
88       setValue(month, timezone);
89    }
90
91    /**
92     * Construct a Month from a String in the format --MM--[timezone]
93     */

94    public Month(String JavaDoc source) throws NumberFormatException JavaDoc
95    {
96       if (source.length() < (6))
97       {
98          throw new NumberFormatException JavaDoc(Messages.getMessage("badMonth00"));
99       }
100
101       if (source.charAt(0) != '-' ||
102               source.charAt(1) != '-' ||
103               source.charAt(4) != '-' ||
104               source.charAt(5) != '-')
105       {
106          throw new NumberFormatException JavaDoc(Messages.getMessage("badMonth00"));
107       }
108
109       setValue(Integer.parseInt(source.substring(2, 4)),
110               source.substring(6));
111    }
112
113    public int getMonth()
114    {
115       return month;
116    }
117
118    public void setMonth(int month)
119    {
120       // validate month
121
if (month < 1 || month > 12)
122       {
123          throw new NumberFormatException JavaDoc(Messages.getMessage("badMonth00"));
124       }
125       this.month = month;
126    }
127
128    public String JavaDoc getTimezone()
129    {
130       return timezone;
131    }
132
133    public void setTimezone(String JavaDoc timezone)
134    {
135       // validate timezone
136
if (timezone != null && timezone.length() > 0)
137       {
138          // Format [+/-]HH:MM
139
if (timezone.charAt(0) == '+' || (timezone.charAt(0) == '-'))
140          {
141             if (timezone.length() != 6 ||
142                     !Character.isDigit(timezone.charAt(1)) ||
143                     !Character.isDigit(timezone.charAt(2)) ||
144                     timezone.charAt(3) != ':' ||
145                     !Character.isDigit(timezone.charAt(4)) ||
146                     !Character.isDigit(timezone.charAt(5)))
147                throw new NumberFormatException JavaDoc(Messages.getMessage("badTimezone00"));
148
149          }
150          else if (!timezone.equals("Z"))
151          {
152             throw new NumberFormatException JavaDoc(Messages.getMessage("badTimezone00"));
153          }
154          // if we got this far, its good
155
this.timezone = timezone;
156       }
157    }
158
159    public void setValue(int month, String JavaDoc timezone) throws NumberFormatException JavaDoc
160    {
161       setMonth(month);
162       setTimezone(timezone);
163    }
164
165    public void setValue(int month) throws NumberFormatException JavaDoc
166    {
167       setMonth(month);
168    }
169
170    public String JavaDoc toString()
171    {
172       // use NumberFormat to ensure leading zeros
173
NumberFormat JavaDoc nf = NumberFormat.getInstance();
174       nf.setGroupingUsed(false);
175
176       // month
177
nf.setMinimumIntegerDigits(2);
178       String JavaDoc s = "--" + nf.format(month) + "--";
179
180       // timezone
181
if (timezone != null)
182       {
183          s = s + timezone;
184       }
185       return s;
186    }
187
188    public boolean equals(Object JavaDoc obj)
189    {
190       if (!(obj instanceof Month)) return false;
191       Month other = (Month)obj;
192       if (obj == null) return false;
193       if (this == obj) return true;
194
195       boolean equals = (this.month == other.month);
196       if (timezone != null)
197       {
198          equals = equals && timezone.equals(other.timezone);
199       }
200       return equals;
201    }
202 }
203
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