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1
57
58 package org.apache.wsif.providers.jms;
59
60 import java.text.DateFormat  ;
61 import java.text.SimpleDateFormat ;
62
63 import javax.jms.JMSException ;
64 import javax.jms.Message ;
65 import javax.xml.namespace.QName ;
66
67 import org.apache.wsif.format.jms.JMSFormatHandler;
68 import org.apache.wsif.logging.Trc;
69
70 public class PrimitiveTypeFormatHandler implements JMSFormatHandler {
71 private static final long serialVersionUID = 1L;
72
73 protected static DateFormat GREGORIAN_CALENDAR_DATE_FORMAT =
74 new SimpleDateFormat ("yyyy-MM-dd");
75 protected static DateFormat STANDARD_DATE_FORMAT =
76 new SimpleDateFormat ("yyyy-MM-dd'T'HH:mm:ss'Z'");
77 protected static DateFormat PRECISE_DATE_FORMAT =
78 new SimpleDateFormat ("yyyy-MM-dd'T'HH:mm:ss'.'SSS'Z'");
79
80 QName name;
81 Object primitiveType;
82 Class type;
83
84
87 public PrimitiveTypeFormatHandler(Class type) {
88 super();
89 this.type = type;
90 }
91
92
95 public Object getElement(String arg0) {
96 return null;
97 }
98
99
102 public void setElement(String arg0, Object arg1) {
103 }
104
105
108 public Object getElement(String arg0, int arg1) {
109 return null;
110 }
111
112
115 public void setElement(String arg0, int arg1, Object arg2) {
116 }
117
118
121 public Object getObjectPart() {
122 return primitiveType;
123 }
124
125
128 public Object getObjectPart(Class arg0) {
129 return null;
130 }
131
132 public char getCharPart() {
133 return 0;
134 }
135
136 public byte getBytePart() {
137 return 0;
138 }
139
140 public short getShortPart() {
141 return 0;
142 }
143
144 public int getIntPart() {
145 return 0;
146 }
147
148 public long getLongPart() {
149 return 0;
150 }
151
152 public float getFloatPart() {
153 return 0;
154 }
155
156 public double getDoublePart() {
157 return 0;
158 }
159
160 public QName getPartQName() {
161 return name;
162 }
163
164 public void setObjectPart(Object arg0) {
165 primitiveType = arg0;
166 }
167
168 public void setCharPart(char arg0) {
169 }
170
171 public void setBytePart(byte arg0) {
172 }
173
174 public void setShortPart(short arg0) {
175 }
176
177 public void setIntPart(int arg0) {
178 }
179
180 public void setLongPart(long arg0) {
181 }
182
183 public void setFloatPart(float arg0) {
184 }
185
186 public void setDoublePart(double arg0) {
187 }
188
189 public void setPartQName(QName name) {
190 this.name = name;
191 }
192
193
196 public void write(Message message) {
197 Trc.entry(this, message);
198 try {
199 if (message instanceof javax.jms.TextMessage )
200 write((javax.jms.TextMessage ) message);
201 else if (message instanceof javax.jms.ObjectMessage )
202 write((javax.jms.ObjectMessage ) message);
203 } catch (Exception e) {
204 Trc.exception(e);
205 }
206 Trc.exit();
207 }
208
209
212 public void read(Message message) {
213 Trc.entry(this, message);
214 try {
215 if (message instanceof javax.jms.TextMessage )
216 read((javax.jms.TextMessage ) message);
217 else if (message instanceof javax.jms.ObjectMessage )
218 read((javax.jms.ObjectMessage ) message);
219 } catch (Exception e) {
220 Trc.exception(e);
221 }
222 Trc.exit();
223
224 }
225
226 private void write(javax.jms.TextMessage message) throws JMSException {
227 String value = null;
228
229 if (primitiveType == null)
230 value = "";
231 else if (primitiveType instanceof java.util.GregorianCalendar )
232 value =
233 GREGORIAN_CALENDAR_DATE_FORMAT.format(
234 ((java.util.GregorianCalendar ) primitiveType).getTime());
235 else if (primitiveType instanceof java.util.Date )
236 value = STANDARD_DATE_FORMAT.format((java.util.Date ) primitiveType);
237 else if (primitiveType instanceof byte[])
238 value = new String ((byte[]) primitiveType);
239 else {
240 value = primitiveType.toString();
242 }
243
244 if (value != null)
245 message.setText(value);
246 }
247
248 private void write(javax.jms.ObjectMessage message) throws JMSException {
249 if (primitiveType != null && primitiveType instanceof java.io.Serializable )
250 message.setObject((java.io.Serializable ) primitiveType);
251 }
252
253 private void read(javax.jms.TextMessage message) throws JMSException {
254 String value = message.getText();
255
256 Class cls = type;
257 try {
258 if (cls == String .class) {
259 primitiveType = value;
260 }
261 else if (cls == byte[].class) {
263 primitiveType = value.getBytes();
264 }
265 else if (java.util.GregorianCalendar .class.isAssignableFrom(cls)) {
267 java.util.GregorianCalendar result = new java.util.GregorianCalendar ();
268 result.setTime(GREGORIAN_CALENDAR_DATE_FORMAT.parse(value));
269 primitiveType = result;
270 }
271 else if (java.util.Date .class.isAssignableFrom(cls)) {
273 java.util.Date result = new java.util.Date ();
274 try {
275 result = STANDARD_DATE_FORMAT.parse(value);
276 } catch (java.text.ParseException standardException) {
277 Trc.exception(standardException);
278 result = PRECISE_DATE_FORMAT.parse(value);
279 }
280 primitiveType = result;
281 }
282 else {
284 java.lang.reflect.Constructor constructor =
285 cls.getConstructor(new Class [] { String .class });
286 primitiveType = constructor.newInstance(new Object [] { value });
287 }
288 } catch (Exception e) {
289 Trc.exception(e);
290 throw new JMSException ("Unable to parse message");
291 }
292
293 }
294
295 private void read(javax.jms.ObjectMessage message) throws JMSException {
296 primitiveType = message.getObject();
297 if (!primitiveType.getClass().isAssignableFrom(type))
299 throw new JMSException ("Unable to parse message");
300 }
301 } |
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