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

Example 81 with JSONLexer

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

the class CharArrayCodec method deserialze.

@SuppressWarnings("unchecked")
public static <T> T deserialze(DefaultJSONParser parser) {
    final JSONLexer lexer = parser.lexer;
    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 instanceof String) {
        return (T) ((String) value).toCharArray();
    }
    if (value instanceof Collection) {
        Collection<?> collection = (Collection) value;
        boolean accept = true;
        for (Object item : collection) {
            if (item instanceof String) {
                int itemLength = ((String) item).length();
                if (itemLength != 1) {
                    accept = false;
                    break;
                }
            }
        }
        if (!accept) {
            throw new JSONException("can not cast to char[]");
        }
        char[] chars = new char[collection.size()];
        int pos = 0;
        for (Object item : collection) {
            chars[pos++] = ((String) item).charAt(0);
        }
        return (T) chars;
    }
    return // 
    value == null ? // 
    null : (T) JSON.toJSONString(value).toCharArray();
}

Example 82 with JSONLexer

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

the class BigDecimalCodec method deserialze.

@SuppressWarnings("unchecked")
public static <T> T deserialze(DefaultJSONParser parser) {
    final JSONLexer lexer = parser.lexer;
    if (lexer.token() == JSONToken.LITERAL_INT) {
        BigDecimal decimalValue = lexer.decimalValue();
        lexer.nextToken(JSONToken.COMMA);
        return (T) decimalValue;
    }
    if (lexer.token() == JSONToken.LITERAL_FLOAT) {
        BigDecimal val = lexer.decimalValue();
        lexer.nextToken(JSONToken.COMMA);
        return (T) val;
    }
    Object value = parser.parse();
    return // 
    value == null ? // 
    null : (T) TypeUtils.castToBigDecimal(value);
}

Example 83 with JSONLexer

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

the class BigIntegerCodec method deserialze.

@SuppressWarnings("unchecked")
public static <T> T deserialze(DefaultJSONParser parser) {
    final JSONLexer lexer = parser.lexer;
    if (lexer.token() == JSONToken.LITERAL_INT) {
        String val = lexer.numberString();
        lexer.nextToken(JSONToken.COMMA);
        return (T) new BigInteger(val);
    }
    Object value = parser.parse();
    return // 
    value == null ? // 
    null : (T) TypeUtils.castToBigInteger(value);
}

Example 84 with JSONLexer

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

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 85 with JSONLexer

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

the class MediaContentDeserializer method deserialze.

@SuppressWarnings("unchecked")
public <T> T deserialze(DefaultJSONParser parser, Type type, Object fieldName) {
    JSONLexer lexer = parser.getLexer();
    parser.accept(JSONToken.LBRACKET, JSONToken.LBRACKET);
    Media media = mediaDeser.deserialze(parser, Media.class, "media");
    parser.accept(JSONToken.COMMA, JSONToken.LBRACKET);
    parser.accept(JSONToken.LBRACKET, JSONToken.LBRACKET);
    List<Image> images = new ArrayList<Image>();
    int index = 0;
    for (; ; ) {
        Image image = imageDesc.deserialze(parser, Image.class, index);
        images.add(image);
        index++;
        if (lexer.token() == JSONToken.COMMA) {
            lexer.nextToken(JSONToken.LBRACKET);
        } else {
            break;
        }
    }
    parser.accept(JSONToken.RBRACKET, JSONToken.RBRACKET);
    parser.accept(JSONToken.RBRACKET, JSONToken.EOF);
    MediaContent content = new MediaContent();
    content.setMedia(media);
    content.setImages(images);
    return (T) content;
}