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1
55
56 package org.jboss.axis.encoding.ser;
57
58 import org.jboss.axis.Constants;
59 import org.jboss.axis.encoding.SerializationContext;
60 import org.jboss.axis.wsdl.fromJava.Types;
61 import org.w3c.dom.Element  ;
62 import org.xml.sax.Attributes ;
63
64 import javax.xml.namespace.QName ;
65 import java.io.IOException ;
66 import java.text.DecimalFormat ;
67 import java.text.SimpleDateFormat ;
68 import java.util.Calendar ;
69 import java.util.Date ;
70 import java.util.GregorianCalendar ;
71 import java.util.TimeZone ;
72
73
80 public class DateSerializer extends SimpleSerializer
81 {
82
83 private static SimpleDateFormat zuluDate =
84 new SimpleDateFormat ("yyyy-MM-dd");
85
86 private static SimpleDateFormat zuluDateTime =
87 new SimpleDateFormat ("yyyy-MM-dd'T'HH:mm:ss.SSS");
88
89 private static Calendar calendar = Calendar.getInstance();
90
91 protected QName defaultXmlType = Constants.XSD_DATE;
92
93 public DateSerializer(Class javaType, QName xmlType)
94 {
95 super(javaType, xmlType);
96 }
97
98 private String convertToZoneString(long offset)
99 {
100 if (offset == 0) return "Z";
101
102 StringBuffer buffer = new StringBuffer ();
103 DecimalFormat hourFormat = new DecimalFormat ("'+'00;-00");
104 DecimalFormat minuteFormat = new DecimalFormat ("00");
105
106 int minutes = (int)offset / (1000 * 60);
107 int hours = minutes / 60;
108
109 minutes -= (hours * 60);
110
111 return hourFormat.format(hours) + ":" + minuteFormat.format(minutes);
112 }
113
114 private SimpleDateFormat getDateFormatForType(QName type)
115 {
116
117 if (type.equals(Constants.XSD_DATE))
118 {
119 return zuluDate;
120 }
121
122 if (type.equals(Constants.XSD_DATETIME))
123 {
124 return zuluDateTime;
125 }
126
127 return null;
128 }
129
130
133 public void serialize(QName name, Attributes attributes,
134 Object value, SerializationContext context)
135 throws IOException
136 {
137 context.startElement(name, attributes);
138 context.writeString(getValueAsString(value, context));
139 context.endElement();
140 }
141
142 public String getValueAsString(Object value, SerializationContext context)
143 {
144 StringBuffer buf = new StringBuffer ();
145 SimpleDateFormat zulu;
146
147 zulu = getDateFormatForType(super.xmlType);
148
149 if (zulu == null)
150 {
151 zulu = getDateFormatForType(defaultXmlType);
152 }
153
154 if (zulu == null)
155 {
156 zulu = zuluDate;
158 }
159
160 if (value instanceof Calendar )
161 {
162 Calendar calendarValue = (Calendar )value;
163
164 if (calendarValue.get(Calendar.ERA) == GregorianCalendar.BC)
165 {
166 buf.append("-");
167 }
168
169 synchronized (zulu)
170 {
171 zulu.setCalendar(calendarValue);
172 buf.append(zulu.format(calendarValue.getTime()));
173 }
174
175
176 buf.append(convertToZoneString(calendarValue.get(Calendar.ZONE_OFFSET)
177 + calendarValue.get(Calendar.DST_OFFSET)));
178 }
179 else
180 {
181 synchronized (calendar)
182 {
183 calendar.setTime((Date )value);
184 if (calendar.get(Calendar.ERA) == GregorianCalendar.BC)
185 {
186 buf.append("-");
187 calendar.set(Calendar.ERA, GregorianCalendar.AD);
188 value = calendar.getTime();
189 }
190 synchronized (zulu)
191 {
192 zulu.setCalendar(calendar);
193 zulu.setTimeZone(TimeZone.getTimeZone("GMT"));
194 buf.append(zulu.format((Date )value));
195 }
196 buf.append("Z");
197
198 }
199 }
200 return buf.toString();
201 }
202
203 public String getMechanismType()
204 {
205 return Constants.AXIS_SAX;
206 }
207
208
219 public Element writeSchema(Class javaType, Types types) throws Exception
220 {
221 return null;
222 }
223 }
224 |
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