Examples with JSONLexer com.alibaba.fastjson.parser.JSONLexer used on opensource projects

Example 1 with JSONLexer

use of com.alibaba.fastjson.parser.JSONLexer in project fastjson by alibaba.

the class CalendarCodec method deserialze.

@SuppressWarnings("unchecked")
public <T> T deserialze(DefaultJSONParser parser, Type type, Object fieldName) {
    Object value = DateCodec.instance.deserialze(parser, type, fieldName);
    if (value instanceof Calendar) {
        return (T) value;
    }
    Date date = (Date) value;
    if (date == null) {
        return null;
    }
    JSONLexer lexer = parser.lexer;
    Calendar calendar = Calendar.getInstance(lexer.getTimeZone(), lexer.getLocale());
    calendar.setTime(date);
    if (type == XMLGregorianCalendar.class) {
        return (T) createXMLGregorianCalendar((GregorianCalendar) calendar);
    }
    return (T) calendar;
}

Example 2 with JSONLexer

use of com.alibaba.fastjson.parser.JSONLexer in project uavstack by uavorg.

the class ASMJavaBeanDeserializer method parseField.

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

Example 3 with JSONLexer

use of com.alibaba.fastjson.parser.JSONLexer in project uavstack by uavorg.

the class AbstractDateDeserializer method deserialze.

@SuppressWarnings("unchecked")
public <T> T deserialze(DefaultJSONParser parser, Type clazz, Object fieldName) {
    JSONLexer lexer = parser.getLexer();
    Object val;
    if (lexer.token() == JSONToken.LITERAL_INT) {
        val = lexer.longValue();
        lexer.nextToken(JSONToken.COMMA);
    } else if (lexer.token() == JSONToken.LITERAL_STRING) {
        String strVal = lexer.stringVal();
        val = strVal;
        lexer.nextToken(JSONToken.COMMA);
        if (lexer.isEnabled(Feature.AllowISO8601DateFormat)) {
            JSONScanner iso8601Lexer = new JSONScanner(strVal);
            if (iso8601Lexer.scanISO8601DateIfMatch()) {
                val = iso8601Lexer.getCalendar().getTime();
            }
            iso8601Lexer.close();
        }
    } else if (lexer.token() == JSONToken.NULL) {
        lexer.nextToken();
        val = null;
    } else if (lexer.token() == JSONToken.LBRACE) {
        lexer.nextToken();
        String key;
        if (lexer.token() == JSONToken.LITERAL_STRING) {
            key = lexer.stringVal();
            if (JSON.DEFAULT_TYPE_KEY.equals(key)) {
                lexer.nextToken();
                parser.accept(JSONToken.COLON);
                String typeName = lexer.stringVal();
                Class<?> type = TypeUtils.loadClass(typeName);
                if (type != null) {
                    clazz = type;
                }
                parser.accept(JSONToken.LITERAL_STRING);
                parser.accept(JSONToken.COMMA);
            }
            lexer.nextTokenWithColon(JSONToken.LITERAL_INT);
        } else {
            throw new JSONException("syntax error");
        }
        long timeMillis;
        if (lexer.token() == JSONToken.LITERAL_INT) {
            timeMillis = lexer.longValue();
            lexer.nextToken();
        } else {
            throw new JSONException("syntax error : " + lexer.tokenName());
        }
        val = timeMillis;
        parser.accept(JSONToken.RBRACE);
    } else if (parser.getResolveStatus() == DefaultJSONParser.TypeNameRedirect) {
        parser.setResolveStatus(DefaultJSONParser.NONE);
        parser.accept(JSONToken.COMMA);
        if (lexer.token() == JSONToken.LITERAL_STRING) {
            if (!"val".equals(lexer.stringVal())) {
                throw new JSONException("syntax error");
            }
            lexer.nextToken();
        } else {
            throw new JSONException("syntax error");
        }
        parser.accept(JSONToken.COLON);
        val = parser.parse();
        parser.accept(JSONToken.RBRACE);
    } else {
        val = parser.parse();
    }
    return (T) cast(parser, clazz, fieldName, val);
}

Example 4 with JSONLexer

use of com.alibaba.fastjson.parser.JSONLexer in project uavstack by uavorg.

the class CharArrayDeserializer method deserialze.

@SuppressWarnings("unchecked")
public static <T> T deserialze(DefaultJSONParser parser) {
    final JSONLexer lexer = parser.getLexer();
    if (lexer.token() == JSONToken.LITERAL_STRING) {
        String val = lexer.stringVal();
        lexer.nextToken(JSONToken.COMMA);
        return (T) val.toCharArray();
    }
    if (lexer.token() == JSONToken.LITERAL_INT) {
        Number val = lexer.integerValue();
        lexer.nextToken(JSONToken.COMMA);
        return (T) val.toString().toCharArray();
    }
    Object value = parser.parse();
    if (value == null) {
        return null;
    }
    return (T) JSON.toJSONString(value).toCharArray();
}

Example 5 with JSONLexer

use of com.alibaba.fastjson.parser.JSONLexer in project uavstack by uavorg.

the class JavaBeanDeserializer method parseExtra.

void parseExtra(DefaultJSONParser parser, Object object, String key) {
    // xxx
    final JSONLexer lexer = parser.getLexer();
    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) {
        // skip
        value = parser.parse();
    } else {
        value = parser.parseObject(type);
    }
    FilterUtils.processExtra(parser, object, key, value);
}