Package com.alibaba.fastjson.parser

Examples of com.alibaba.fastjson.parser.JSONLexer

360
361
362
363
364
365
366
367
368
369
370
371
372
        }

        List<T> list;

        DefaultJSONParser parser = new DefaultJSONParser(text, ParserConfig.getGlobalInstance());
        JSONLexer lexer = parser.getLexer();
        if (lexer.token() == JSONToken.NULL) {
            lexer.nextToken();
            list = null;
        } else {
            list = new ArrayList<T>();
            parser.parseArray(clazz, list);
View Full Code Here
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
    DefaultJSONParser parser = new DefaultJSONParser(text,
        ParserConfig.getGlobalInstance());

    JSONArray array;

    JSONLexer lexer = parser.getLexer();
    if (lexer.token() == JSONToken.NULL) {
      lexer.nextToken();
      array = null;
    } else if (lexer.token() == JSONToken.EOF) {
      array = null;
    } else {
      array = new JSONArray();
      parser.parseArray(array);
View Full Code Here
356
357
358
359
360
361
362
363
364
365
366
367
368
    List<T> list;

    DefaultJSONParser parser = new DefaultJSONParser(text,
        ParserConfig.getGlobalInstance());
    JSONLexer lexer = parser.getLexer();
    if (lexer.token() == JSONToken.NULL) {
      lexer.nextToken();
      list = null;
    } else {
      list = new ArrayList<T>();
      parser.parseArray(clazz, list);
View Full Code Here
413
414
415
416
417
418
419
420
421
422
423
424
425
  @SuppressWarnings({ "rawtypes", "unchecked" })
  public <T> T deserialze(DefaultJSONParser parser, ParameterizedType type,
      Object fieldName) {
    try {
      JSONLexer lexer = parser.getLexer();
      if (lexer.token() == JSONToken.NULL) {
        lexer.nextToken();
        return null;
      }

      Type rawType = type.getRawType();
      if (rawType instanceof Class<?>) {
View Full Code Here
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
        return serializer.getFieldDeserializerMap().get(name).getFieldType();
    }

    public boolean parseField(DefaultJSONParser parser, String key, Object object, Type objectType,
                              Map<String, Object> fieldValues) {
        JSONLexer lexer = parser.getLexer(); // xxx

        Map<String, FieldDeserializer> feildDeserializerMap = serializer.getFieldDeserializerMap();
        FieldDeserializer fieldDeserializer = feildDeserializerMap.get(key);

        if (fieldDeserializer == null) {
            for (Map.Entry<String, FieldDeserializer> entry : feildDeserializerMap.entrySet()) {
                if (entry.getKey().equalsIgnoreCase(key)) {
                    fieldDeserializer = entry.getValue();
                    break;
                }
            }
        }

        if (fieldDeserializer == null) {
            this.serializer.parseExtra(parser, object, key);
            return false;
        }

        lexer.nextTokenWithColon(fieldDeserializer.getFastMatchToken());
        fieldDeserializer.parseField(parser, object, objectType, fieldValues);
        return true;
    }
View Full Code Here
24
25
26
27
28
29
30
31
32
33
34
35
36
37
    public static final Jdk8DateCodec instance = new Jdk8DateCodec();

    @SuppressWarnings("unchecked")
    public <T> T deserialze(DefaultJSONParser parser, Type type, Object fieldName) {
        JSONLexer lexer = parser.getLexer();
        if (lexer.token() == JSONToken.LITERAL_STRING) {
            String text = lexer.stringVal();
            lexer.nextToken();

            if (type == LocalDateTime.class) {
                LocalDateTime localDateTime = LocalDateTime.parse(text);

                return (T) localDateTime;
View Full Code Here
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
        return deserialze(parser, type, fieldName, null);
    }

    @SuppressWarnings({ "unchecked" })
    public <T> T deserialzeArrayMapping(DefaultJSONParser parser, Type type, Object fieldName, Object object) {
        final JSONLexer lexer = parser.getLexer(); // xxx
        if (lexer.token() != JSONToken.LBRACKET) {
            throw new JSONException("error");
        }

        object = createInstance(parser, type);

        int size = sortedFieldDeserializers.size();
        for (int i = 0; i < size; ++i) {
            final char seperator = (i == size - 1) ? ']' : ',';
            FieldDeserializer fieldDeser = sortedFieldDeserializers.get(i);
            Class<?> fieldClass = fieldDeser.getFieldClass();
            if (fieldClass == int.class) {
                int value = lexer.scanInt(seperator);
                fieldDeser.setValue(object, value);
            } else if (fieldClass == String.class) {
                String value = lexer.scanString(seperator);
                fieldDeser.setValue(object, value);
            } else if (fieldClass == long.class) {
                long value = lexer.scanLong(seperator);
                fieldDeser.setValue(object, value);
            } else if (fieldClass.isEnum()) {
                Enum<?> value = lexer.scanEnum(fieldClass, parser.getSymbolTable(), seperator);
                fieldDeser.setValue(object, value);
            } else {
                lexer.nextToken(JSONToken.LBRACKET);
                Object value = parser.parseObject(fieldDeser.getFieldType());
                fieldDeser.setValue(object, value);

                if (seperator == ']') {
                    if (lexer.token() != JSONToken.RBRACKET) {
                        throw new JSONException("syntax error");
                    }
                    lexer.nextToken(JSONToken.COMMA);
                } else if (seperator == ',') {
                    if (lexer.token() != JSONToken.COMMA) {
                        throw new JSONException("syntax error");
                    }
                }
            }
        }
        lexer.nextToken(JSONToken.COMMA);

        return (T) object;
    }
View Full Code Here
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
        return (T) object;
    }

    @SuppressWarnings("unchecked")
    public <T> T deserialze(DefaultJSONParser parser, Type type, Object fieldName, Object object) {
        final JSONLexer lexer = parser.getLexer(); // xxx

        if (lexer.token() == JSONToken.NULL) {
            lexer.nextToken(JSONToken.COMMA);
            return null;
        }

        ParseContext context = parser.getContext();
        if (object != null && context != null) {
            context = context.getParentContext();
        }
        ParseContext childContext = null;

        try {
            Map<String, Object> fieldValues = null;

            if (lexer.token() == JSONToken.RBRACE) {
                lexer.nextToken(JSONToken.COMMA);
                if (object == null) {
                    object = createInstance(parser, type);
                }
                return (T) object;
            }

            if (lexer.token() == JSONToken.LBRACKET && isSupportArrayToBean(lexer)) {
                return deserialzeArrayMapping(parser, type, fieldName, object);
            }

            if (lexer.token() != JSONToken.LBRACE && lexer.token() != JSONToken.COMMA) {
                StringBuffer buf = (new StringBuffer()) //
                .append("syntax error, expect {, actual ") //
                .append(lexer.tokenName()) //
                .append(", pos ") //
                .append(lexer.pos()) //
                ;
                if (fieldName instanceof String) {
                    buf //
                    .append(", fieldName ") //
                    .append(fieldName);
                }
                throw new JSONException(buf.toString());
            }

            if (parser.getResolveStatus() == DefaultJSONParser.TypeNameRedirect) {
                parser.setResolveStatus(DefaultJSONParser.NONE);
            }

            for (;;) {

                String key = lexer.scanSymbol(parser.getSymbolTable());

                if (key == null) {
                    if (lexer.token() == JSONToken.RBRACE) {
                        lexer.nextToken(JSONToken.COMMA);
                        break;
                    }
                    if (lexer.token() == JSONToken.COMMA) {
                        if (parser.isEnabled(Feature.AllowArbitraryCommas)) {
                            continue;
                        }
                    }
                }

                if ("$ref" == key) {
                    lexer.nextTokenWithColon(JSONToken.LITERAL_STRING);
                    if (lexer.token() == JSONToken.LITERAL_STRING) {
                        String ref = lexer.stringVal();
                        if ("@".equals(ref)) {
                            object = context.getObject();
                        } else if ("..".equals(ref)) {
                            ParseContext parentContext = context.getParentContext();
                            if (parentContext.getObject() != null) {
                                object = parentContext.getObject();
                            } else {
                                parser.addResolveTask(new ResolveTask(parentContext, ref));
                                parser.setResolveStatus(DefaultJSONParser.NeedToResolve);
                            }
                        } else if ("$".equals(ref)) {
                            ParseContext rootContext = context;
                            while (rootContext.getParentContext() != null) {
                                rootContext = rootContext.getParentContext();
                            }

                            if (rootContext.getObject() != null) {
                                object = rootContext.getObject();
                            } else {
                                parser.addResolveTask(new ResolveTask(rootContext, ref));
                                parser.setResolveStatus(DefaultJSONParser.NeedToResolve);
                            }
                        } else {
                            parser.addResolveTask(new ResolveTask(context, ref));
                            parser.setResolveStatus(DefaultJSONParser.NeedToResolve);
                        }
                    } else {
                        throw new JSONException("illegal ref, " + JSONToken.name(lexer.token()));
                    }

                    lexer.nextToken(JSONToken.RBRACE);
                    if (lexer.token() != JSONToken.RBRACE) {
                        throw new JSONException("illegal ref");
                    }
                    lexer.nextToken(JSONToken.COMMA);

                    parser.setContext(context, object, fieldName);

                    return (T) object;
                }

                if (JSON.DEFAULT_TYPE_KEY == key) {
                    lexer.nextTokenWithColon(JSONToken.LITERAL_STRING);
                    if (lexer.token() == JSONToken.LITERAL_STRING) {
                        String typeName = lexer.stringVal();
                        lexer.nextToken(JSONToken.COMMA);

                        if (type instanceof Class && typeName.equals(((Class<?>) type).getName())) {
                            if (lexer.token() == JSONToken.RBRACE) {
                                lexer.nextToken();
                                break;
                            }
                            continue;
                        }

                        Class<?> userType = TypeUtils.loadClass(typeName);
                        ObjectDeserializer deserizer = parser.getConfig().getDeserializer(userType);
                        return (T) deserizer.deserialze(parser, userType, fieldName);
                    } else {
                        throw new JSONException("syntax error");
                    }
                }

                if (object == null && fieldValues == null) {
                    object = createInstance(parser, type);
                    if (object == null) {
                        fieldValues = new HashMap<String, Object>(this.fieldDeserializers.size());
                    }
                    childContext = parser.setContext(context, object, fieldName);
                }

                boolean match = parseField(parser, key, object, type, fieldValues);
                if (!match) {
                    if (lexer.token() == JSONToken.RBRACE) {
                        lexer.nextToken();
                        break;
                    }

                    continue;
                }

                if (lexer.token() == JSONToken.COMMA) {
                    continue;
                }

                if (lexer.token() == JSONToken.RBRACE) {
                    lexer.nextToken(JSONToken.COMMA);
                    break;
                }

                if (lexer.token() == JSONToken.IDENTIFIER || lexer.token() == JSONToken.ERROR) {
                    throw new JSONException("syntax error, unexpect token " + JSONToken.name(lexer.token()));
                }
            }

            if (object == null) {
                if (fieldValues == null) {
View Full Code Here
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
        }
    }

    public boolean parseField(DefaultJSONParser parser, String key, Object object, Type objectType,
                              Map<String, Object> fieldValues) {
        JSONLexer lexer = parser.getLexer(); // xxx

        FieldDeserializer fieldDeserializer = feildDeserializerMap.get(key);

        if (fieldDeserializer == null) {
            for (Map.Entry<String, FieldDeserializer> entry : feildDeserializerMap.entrySet()) {
                if (entry.getKey().equalsIgnoreCase(key)) {
                    fieldDeserializer = entry.getValue();
                    break;
                }
            }
        }

        if (fieldDeserializer == null) {
            parseExtra(parser, object, key);

            return false;
        }

        lexer.nextTokenWithColon(fieldDeserializer.getFastMatchToken());

        fieldDeserializer.parseField(parser, object, objectType, fieldValues);

        return true;
    }
View Full Code Here
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
        return true;
    }

    void parseExtra(DefaultJSONParser parser, Object object, String key) {
        final JSONLexer lexer = parser.getLexer(); // xxx
        if (!lexer.isEnabled(Feature.IgnoreNotMatch)) {
            throw new JSONException("setter not found, class " + clazz.getName() + ", property " + key);
        }

        lexer.nextTokenWithColon();
        Type type = FilterUtils.getExtratype(parser, object, key);
        Object value;
        if (type == null) {
            value = parser.parse(); // skip
        } else {
View Full Code Here
TOP

Related Classes of com.alibaba.fastjson.parser.JSONLexer

  • com.alibaba.fastjson.JSON
  • com.alibaba.fastjson.parser.deserializer.AbstractDateDeserializer
  • com.alibaba.fastjson.parser.deserializer.ArrayDeserializer
  • com.alibaba.fastjson.parser.deserializer.ArrayListStringDeserializer
  • com.alibaba.fastjson.parser.deserializer.ArrayListStringFieldDeserializer
  • com.alibaba.fastjson.parser.deserializer.ArrayListTypeFieldDeserializer
  • com.alibaba.fastjson.parser.deserializer.ASMJavaBeanDeserializer
  • com.alibaba.fastjson.parser.deserializer.BigDecimalDeserializer
  • com.alibaba.fastjson.parser.deserializer.BigIntegerDeserializer
  • com.alibaba.fastjson.parser.deserializer.BooleanDeserializer
    • Copyright © 2018 www.massapicom. All rights reserved.
    All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.