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

Example 6 with JSONLexer

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

the class LongFieldDeserializer method parseField.

@Override
public void parseField(DefaultJSONParser parser, Object object, Type objectType, Map<String, Object> fieldValues) {
    Long value;
    final JSONLexer lexer = parser.getLexer();
    if (lexer.token() == JSONToken.LITERAL_INT) {
        long val = lexer.longValue();
        lexer.nextToken(JSONToken.COMMA);
        if (object == null) {
            fieldValues.put(fieldInfo.getName(), val);
        } else {
            setValue(object, val);
        }
        return;
    } else if (lexer.token() == JSONToken.NULL) {
        value = null;
        lexer.nextToken(JSONToken.COMMA);
    } else {
        Object obj = parser.parse();
        value = TypeUtils.castToLong(obj);
    }
    if (value == null && getFieldClass() == long.class) {
        // skip
        return;
    }
    if (object == null) {
        fieldValues.put(fieldInfo.getName(), value);
    } else {
        setValue(object, value);
    }
}

Example 7 with JSONLexer

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

the class StringFieldDeserializer method parseField.

@Override
public void parseField(DefaultJSONParser parser, Object object, Type objectType, Map<String, Object> fieldValues) {
    String value;
    final JSONLexer lexer = parser.getLexer();
    if (lexer.token() == JSONToken.LITERAL_STRING) {
        value = lexer.stringVal();
        lexer.nextToken(JSONToken.COMMA);
    } else {
        Object obj = parser.parse();
        if (obj == null) {
            value = null;
        } else {
            value = obj.toString();
        }
    }
    if (object == null) {
        fieldValues.put(fieldInfo.getName(), value);
    } else {
        setValue(object, value);
    }
}

Example 8 with JSONLexer

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

the class FontCodec method deserialze.

@SuppressWarnings("unchecked")
public <T> T deserialze(DefaultJSONParser parser, Type type, Object fieldName) {
    JSONLexer lexer = parser.getLexer();
    if (lexer.token() == JSONToken.NULL) {
        lexer.nextToken(JSONToken.COMMA);
        return null;
    }
    if (lexer.token() != JSONToken.LBRACE && lexer.token() != JSONToken.COMMA) {
        throw new JSONException("syntax error");
    }
    lexer.nextToken();
    int size = 0, style = 0;
    String name = null;
    for (; ; ) {
        if (lexer.token() == JSONToken.RBRACE) {
            lexer.nextToken();
            break;
        }
        String key;
        if (lexer.token() == JSONToken.LITERAL_STRING) {
            key = lexer.stringVal();
            lexer.nextTokenWithColon(JSONToken.LITERAL_INT);
        } else {
            throw new JSONException("syntax error");
        }
        if (key.equalsIgnoreCase("name")) {
            if (lexer.token() == JSONToken.LITERAL_STRING) {
                name = lexer.stringVal();
                lexer.nextToken();
            } else {
                throw new JSONException("syntax error");
            }
        } else if (key.equalsIgnoreCase("style")) {
            if (lexer.token() == JSONToken.LITERAL_INT) {
                style = lexer.intValue();
                lexer.nextToken();
            } else {
                throw new JSONException("syntax error");
            }
        } else if (key.equalsIgnoreCase("size")) {
            if (lexer.token() == JSONToken.LITERAL_INT) {
                size = lexer.intValue();
                lexer.nextToken();
            } else {
                throw new JSONException("syntax error");
            }
        } else {
            throw new JSONException("syntax error, " + key);
        }
        if (lexer.token() == JSONToken.COMMA) {
            lexer.nextToken(JSONToken.LITERAL_STRING);
        }
    }
    return (T) new Font(name, style, size);
}

Example 9 with JSONLexer

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

the class InetSocketAddressCodec method deserialze.

@SuppressWarnings("unchecked")
public <T> T deserialze(DefaultJSONParser parser, Type clazz, Object fieldName) {
    JSONLexer lexer = parser.getLexer();
    if (lexer.token() == JSONToken.NULL) {
        lexer.nextToken();
        return null;
    }
    parser.accept(JSONToken.LBRACE);
    InetAddress address = null;
    int port = 0;
    for (; ; ) {
        String key = lexer.stringVal();
        lexer.nextToken(JSONToken.COLON);
        if (key.equals("address")) {
            parser.accept(JSONToken.COLON);
            address = parser.parseObject(InetAddress.class);
        } else if (key.equals("port")) {
            parser.accept(JSONToken.COLON);
            if (lexer.token() != JSONToken.LITERAL_INT) {
                throw new JSONException("port is not int");
            }
            port = lexer.intValue();
            lexer.nextToken();
        } else {
            parser.accept(JSONToken.COLON);
            parser.parse();
        }
        if (lexer.token() == JSONToken.COMMA) {
            lexer.nextToken();
            continue;
        }
        break;
    }
    parser.accept(JSONToken.RBRACE);
    return (T) new InetSocketAddress(address, port);
}

Example 10 with JSONLexer

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

the class ColorCodec method deserialze.

@SuppressWarnings("unchecked")
public <T> T deserialze(DefaultJSONParser parser, Type type, Object fieldName) {
    JSONLexer lexer = parser.getLexer();
    if (lexer.token() != JSONToken.LBRACE && lexer.token() != JSONToken.COMMA) {
        throw new JSONException("syntax error");
    }
    lexer.nextToken();
    int r = 0, g = 0, b = 0, alpha = 0;
    for (; ; ) {
        if (lexer.token() == JSONToken.RBRACE) {
            lexer.nextToken();
            break;
        }
        String key;
        if (lexer.token() == JSONToken.LITERAL_STRING) {
            key = lexer.stringVal();
            lexer.nextTokenWithColon(JSONToken.LITERAL_INT);
        } else {
            throw new JSONException("syntax error");
        }
        int val;
        if (lexer.token() == JSONToken.LITERAL_INT) {
            val = lexer.intValue();
            lexer.nextToken();
        } else {
            throw new JSONException("syntax error");
        }
        if (key.equalsIgnoreCase("r")) {
            r = val;
        } else if (key.equalsIgnoreCase("g")) {
            g = val;
        } else if (key.equalsIgnoreCase("b")) {
            b = val;
        } else if (key.equalsIgnoreCase("alpha")) {
            alpha = val;
        } else {
            throw new JSONException("syntax error, " + key);
        }
        if (lexer.token() == JSONToken.COMMA) {
            lexer.nextToken(JSONToken.LITERAL_STRING);
        }
    }
    return (T) new Color(r, g, b, alpha);
}