Package com.alibaba.fastjson

Examples of com.alibaba.fastjson.JSONException

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        JSONLexer lexer = this.lexer;

        lexer.nextTokenWithColon();

        if (lexer.token() != JSONToken.LITERAL_STRING) {
            throw new JSONException("type not match error");
        }

        if (typeName.equals(lexer.stringVal())) {
            lexer.nextToken();
            if (lexer.token() == JSONToken.COMMA) {
                lexer.nextToken();
            }
        } else {
            throw new JSONException("type not match error");
        }
    }
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        if (lexer.token() == JSONToken.SET || lexer.token() == JSONToken.TREE_SET) {
            lexer.nextToken();
        }

        if (lexer.token() != JSONToken.LBRACKET) {
            throw new JSONException("syntax error, expect [, actual " + JSONToken.name(lexer.token()) + ", pos "
                                    + lexer.pos());
        }

        lexer.nextToken(JSONToken.LITERAL_STRING);

        ParseContext context = this.getContext();
        this.setContext(array, fieldName);
        try {
            for (int i = 0;; ++i) {
                if (isEnabled(Feature.AllowArbitraryCommas)) {
                    while (lexer.token() == JSONToken.COMMA) {
                        lexer.nextToken();
                        continue;
                    }
                }

                Object value;
                switch (lexer.token()) {
                    case LITERAL_INT:
                        value = lexer.integerValue();
                        lexer.nextToken(JSONToken.COMMA);
                        break;
                    case LITERAL_FLOAT:
                        if (lexer.isEnabled(Feature.UseBigDecimal)) {
                            value = lexer.decimalValue(true);
                        } else {
                            value = lexer.decimalValue(false);
                        }
                        lexer.nextToken(JSONToken.COMMA);
                        break;
                    case LITERAL_STRING:
                        String stringLiteral = lexer.stringVal();
                        lexer.nextToken(JSONToken.COMMA);

                        if (lexer.isEnabled(Feature.AllowISO8601DateFormat)) {
                            JSONScanner iso8601Lexer = new JSONScanner(stringLiteral);
                            if (iso8601Lexer.scanISO8601DateIfMatch()) {
                                value = iso8601Lexer.getCalendar().getTime();
                            } else {
                                value = stringLiteral;
                            }
                            iso8601Lexer.close();
                        } else {
                            value = stringLiteral;
                        }

                        break;
                    case TRUE:
                        value = Boolean.TRUE;
                        lexer.nextToken(JSONToken.COMMA);
                        break;
                    case FALSE:
                        value = Boolean.FALSE;
                        lexer.nextToken(JSONToken.COMMA);
                        break;
                    case LBRACE:
                        JSONObject object = new JSONObject();
                        value = parseObject(object, i);
                        break;
                    case LBRACKET:
                        Collection items = new JSONArray();
                        parseArray(items, i);
                        value = items;
                        break;
                    case NULL:
                        value = null;
                        lexer.nextToken(JSONToken.LITERAL_STRING);
                        break;
                    case RBRACKET:
                        lexer.nextToken(JSONToken.COMMA);
                        return;
                    case EOF:
                        throw new JSONException("unclosed jsonArray");
                    default:
                        value = parse();
                        break;
                }
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                return Boolean.FALSE;
            case NEW:
                lexer.nextToken(JSONToken.IDENTIFIER);

                if (lexer.token() != JSONToken.IDENTIFIER) {
                    throw new JSONException("syntax error");
                }
                lexer.nextToken(JSONToken.LPAREN);

                accept(JSONToken.LPAREN);
                long time = ((Number) lexer.integerValue()).longValue();
                accept(JSONToken.LITERAL_INT);

                accept(JSONToken.RPAREN);

                return new Date(time);
            case EOF:
                if (lexer.isBlankInput()) {
                    return null;
                }
                throw new JSONException("unterminated json string, pos " + lexer.getBufferPosition());
            case ERROR:
            default:
                throw new JSONException("syntax error, pos " + lexer.getBufferPosition());
        }
    }
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    public final void accept(final int token) {
        final JSONLexer lexer = getLexer();
        if (lexer.token() == token) {
            lexer.nextToken();
        } else {
            throw new JSONException("syntax error, expect " + JSONToken.name(token) + ", actual "
                                    + JSONToken.name(lexer.token()));
        }
    }
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    public final void accept(final int token, int nextExpectToken) {
        final JSONLexer lexer = getLexer();
        if (lexer.token() == token) {
            lexer.nextToken(nextExpectToken);
        } else {
            throw new JSONException("syntax error, expect " + JSONToken.name(token) + ", actual "
                                    + JSONToken.name(lexer.token()));
        }
    }
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        final JSONLexer lexer = getLexer();

        try {
            if (isEnabled(Feature.AutoCloseSource)) {
                if (lexer.token() != JSONToken.EOF) {
                    throw new JSONException("not close json text, token : " + JSONToken.name(lexer.token()));
                }
            }
        } finally {
            lexer.close();
        }
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        }
    }

    public ObjectSerializer createJavaBeanSerializer(Class<?> clazz, Map<String, String> aliasMap) throws Exception {
        if (clazz.isPrimitive()) {
            throw new JSONException("unsupportd class " + clazz.getName());
        }

        List<FieldInfo> getters = TypeUtils.computeGetters(clazz, aliasMap, false);

        String className = getGenClassName(clazz);
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                            fieldAnnotation = (JSONField) paramAnnotation;
                            break;
                        }
                    }
                    if (fieldAnnotation == null) {
                        throw new JSONException("illegal json creator");
                    }

                    Class<?> fieldClass = creatorConstructor.getParameterTypes()[i];
                    Type fieldType = creatorConstructor.getGenericParameterTypes()[i];
                    Field field = getField(clazz, fieldAnnotation.name());
                    FieldInfo fieldInfo = new FieldInfo(fieldAnnotation.name(), clazz, fieldClass, fieldType, field);
                    beanInfo.add(fieldInfo);
                }
                return beanInfo;
            }

            Method factoryMethod = getFactoryMethod(clazz);
            if (factoryMethod != null) {
                factoryMethod.setAccessible(true);
                beanInfo.setFactoryMethod(factoryMethod);

                for (int i = 0; i < factoryMethod.getParameterTypes().length; ++i) {
                    Annotation[] paramAnnotations = factoryMethod.getParameterAnnotations()[i];
                    JSONField fieldAnnotation = null;
                    for (Annotation paramAnnotation : paramAnnotations) {
                        if (paramAnnotation instanceof JSONField) {
                            fieldAnnotation = (JSONField) paramAnnotation;
                            break;
                        }
                    }
                    if (fieldAnnotation == null) {
                        throw new JSONException("illegal json creator");
                    }

                    Class<?> fieldClass = factoryMethod.getParameterTypes()[i];
                    Type fieldType = factoryMethod.getGenericParameterTypes()[i];
                    Field field = getField(clazz, fieldAnnotation.name());
                    FieldInfo fieldInfo = new FieldInfo(fieldAnnotation.name(), clazz, fieldClass, fieldType, field);
                    beanInfo.add(fieldInfo);
                }
                return beanInfo;
            }

            throw new JSONException("default constructor not found. " + clazz);
        }

        for (Method method : clazz.getMethods()) {
            String methodName = method.getName();
            if (methodName.length() < 4) {
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        for (Constructor<?> constructor : clazz.getDeclaredConstructors()) {
            JSONCreator annotation = constructor.getAnnotation(JSONCreator.class);
            if (annotation != null) {
                if (creatorConstructor != null) {
                    throw new JSONException("multi-json creator");
                }

                creatorConstructor = constructor;
                break;
            }
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            }

            JSONCreator annotation = method.getAnnotation(JSONCreator.class);
            if (annotation != null) {
                if (factoryMethod != null) {
                    throw new JSONException("multi-json creator");
                }

                factoryMethod = method;
                break;
            }
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Related Classes of com.alibaba.fastjson.JSONException

  • com.alibaba.fastjson.parser.AbstractJSONParser
  • com.alibaba.fastjson.parser.DefaultJSONParser
  • com.alibaba.fastjson.parser.deserializer.AbstractDateDeserializer
  • com.alibaba.fastjson.parser.deserializer.ArrayListStringDeserializer
  • com.alibaba.fastjson.parser.deserializer.ArrayListTypeFieldDeserializer
  • com.alibaba.fastjson.parser.deserializer.ASMDeserializerFactory
  • com.alibaba.fastjson.parser.deserializer.ASMJavaBeanDeserializer
  • com.alibaba.fastjson.parser.deserializer.ClassDerializer
  • com.alibaba.fastjson.parser.deserializer.CollectionDeserializer
  • com.alibaba.fastjson.parser.deserializer.ColorDeserializer
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