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1
48
49 package com.caucho.hessian.io;
50
51 import java.io.IOException  ;
52 import java.util.Date ;
53
54
57 public class BasicSerializer extends AbstractSerializer {
58 public static final int NULL = 0;
59 public static final int BOOLEAN = NULL + 1;
60 public static final int BYTE = BOOLEAN + 1;
61 public static final int SHORT = BYTE + 1;
62 public static final int INTEGER = SHORT + 1;
63 public static final int LONG = INTEGER + 1;
64 public static final int FLOAT = LONG + 1;
65 public static final int DOUBLE = FLOAT + 1;
66 public static final int CHARACTER = DOUBLE + 1;
67 public static final int STRING = CHARACTER + 1;
68 public static final int DATE = STRING + 1;
69 public static final int NUMBER = DATE + 1;
70 public static final int OBJECT = NUMBER + 1;
71
72 public static final int BOOLEAN_ARRAY = OBJECT + 1;
73 public static final int BYTE_ARRAY = BOOLEAN_ARRAY + 1;
74 public static final int SHORT_ARRAY = BYTE_ARRAY + 1;
75 public static final int INTEGER_ARRAY = SHORT_ARRAY + 1;
76 public static final int LONG_ARRAY = INTEGER_ARRAY + 1;
77 public static final int FLOAT_ARRAY = LONG_ARRAY + 1;
78 public static final int DOUBLE_ARRAY = FLOAT_ARRAY + 1;
79 public static final int CHARACTER_ARRAY = DOUBLE_ARRAY + 1;
80 public static final int STRING_ARRAY = CHARACTER_ARRAY + 1;
81 public static final int OBJECT_ARRAY = STRING_ARRAY + 1;
82
83 private int code;
84
85 public BasicSerializer(int code)
86 {
87 this.code = code;
88 }
89
90 public void writeObject(Object obj, AbstractHessianOutput out)
91 throws IOException
92 {
93 switch (code) {
94 case BOOLEAN:
95 out.writeBoolean(((Boolean ) obj).booleanValue());
96 break;
97
98 case BYTE:
99 case SHORT:
100 case INTEGER:
101 out.writeInt(((Number ) obj).intValue());
102 break;
103
104 case LONG:
105 out.writeLong(((Number ) obj).longValue());
106 break;
107
108 case FLOAT:
109 case DOUBLE:
110 out.writeDouble(((Number ) obj).doubleValue());
111 break;
112
113 case CHARACTER:
114 out.writeString(String.valueOf(obj));
115 break;
116
117 case STRING:
118 out.writeString((String ) obj);
119 break;
120
121 case DATE:
122 out.writeUTCDate(((Date ) obj).getTime());
123 break;
124
125 case BOOLEAN_ARRAY:
126 {
127 if (out.addRef(obj))
128 return;
129
130 boolean []data = (boolean []) obj;
131 boolean hasEnd = out.writeListBegin(data.length, "[boolean");
132 for (int i = 0; i < data.length; i++)
133 out.writeBoolean(data[i]);
134
135 if (hasEnd)
136 out.writeListEnd();
137
138 break;
139 }
140
141 case BYTE_ARRAY:
142 {
143 byte []data = (byte []) obj;
144 out.writeBytes(data, 0, data.length);
145 break;
146 }
147
148 case SHORT_ARRAY:
149 {
150 if (out.addRef(obj))
151 return;
152
153 short []data = (short []) obj;
154 boolean hasEnd = out.writeListBegin(data.length, "[short");
155
156 for (int i = 0; i < data.length; i++)
157 out.writeInt(data[i]);
158
159 if (hasEnd)
160 out.writeListEnd();
161 break;
162 }
163
164 case INTEGER_ARRAY:
165 {
166 if (out.addRef(obj))
167 return;
168
169 int []data = (int []) obj;
170
171 boolean hasEnd = out.writeListBegin(data.length, "[int");
172
173 for (int i = 0; i < data.length; i++)
174 out.writeInt(data[i]);
175
176 if (hasEnd)
177 out.writeListEnd();
178
179 break;
180 }
181
182 case LONG_ARRAY:
183 {
184 if (out.addRef(obj))
185 return;
186
187 long []data = (long []) obj;
188
189 boolean hasEnd = out.writeListBegin(data.length, "[long");
190
191 for (int i = 0; i < data.length; i++)
192 out.writeLong(data[i]);
193
194 if (hasEnd)
195 out.writeListEnd();
196 break;
197 }
198
199 case FLOAT_ARRAY:
200 {
201 if (out.addRef(obj))
202 return;
203
204 float []data = (float []) obj;
205
206 boolean hasEnd = out.writeListBegin(data.length, "[float");
207
208 for (int i = 0; i < data.length; i++)
209 out.writeDouble(data[i]);
210
211 if (hasEnd)
212 out.writeListEnd();
213 break;
214 }
215
216 case DOUBLE_ARRAY:
217 {
218 if (out.addRef(obj))
219 return;
220
221 double []data = (double []) obj;
222 boolean hasEnd = out.writeListBegin(data.length, "[double");
223
224 for (int i = 0; i < data.length; i++)
225 out.writeDouble(data[i]);
226
227 if (hasEnd)
228 out.writeListEnd();
229 break;
230 }
231
232 case STRING_ARRAY:
233 {
234 if (out.addRef(obj))
235 return;
236
237 String []data = (String []) obj;
238
239 boolean hasEnd = out.writeListBegin(data.length, "[string");
240
241 for (int i = 0; i < data.length; i++) {
242 out.writeString(data[i]);
243 }
244
245 if (hasEnd)
246 out.writeListEnd();
247 break;
248 }
249
250 case CHARACTER_ARRAY:
251 {
252 char []data = (char []) obj;
253 out.writeString(data, 0, data.length);
254 break;
255 }
256
257 case OBJECT_ARRAY:
258 {
259 if (out.addRef(obj))
260 return;
261
262 Object []data = (Object []) obj;
263
264 boolean hasEnd = out.writeListBegin(data.length, "[object");
265
266 for (int i = 0; i < data.length; i++) {
267 out.writeObject(data[i]);
268 }
269
270 if (hasEnd)
271 out.writeListEnd();
272 break;
273 }
274
275 case NULL:
276 out.writeNull();
277 break;
278
279 default:
280 throw new RuntimeException (code + " " + String.valueOf(obj.getClass()));
281 }
282 }
283 }
284 |
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