Package com.alibaba.fastjson.parser

Examples of com.alibaba.fastjson.parser.JSONScanner

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                return Long.parseLong(strVal);
            } catch (NumberFormatException ex) {
                //
            }

            JSONScanner dateParser = new JSONScanner(strVal);
            Calendar calendar = null;
            if (dateParser.scanISO8601DateIfMatch(false)) {
                calendar = dateParser.getCalendar();
            }
            dateParser.close();

            if (calendar != null) {
                return calendar.getTimeInMillis();
            }
        }
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                return null;
            }

            long longVal;

            JSONScanner dateLexer = new JSONScanner(strVal);
            try {
                if (dateLexer.scanISO8601DateIfMatch()) {
                    longVal = dateLexer.getCalendar().getTimeInMillis();
                } else {

                    DateFormat dateFormat = parser.getDateFormat();
                    try {
                        java.util.Date date = (java.util.Date) dateFormat.parse(strVal);
                        java.sql.Date sqlDate = new java.sql.Date(date.getTime());
                        return (T) sqlDate;
                    } catch (ParseException e) {
                        // skip
                    }

                    longVal = Long.parseLong(strVal);
                }
            } finally {
                dateLexer.close();
            }
            return (T) new java.sql.Date(longVal);
        } else {
            throw new JSONException("parse error : " + val);
        }
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            String strVal = (String) val;
            if (strVal.length() == 0) {
                return null;
            }

            JSONScanner dateLexer = new JSONScanner(strVal);
            try {
                if (dateLexer.scanISO8601DateIfMatch(false)) {
                    return (T) dateLexer.getCalendar().getTime();
                }
            } finally {
                dateLexer.close();
            }

            DateFormat dateFormat = parser.getDateFormat();
            try {
                return (T) dateFormat.parse(strVal);
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            if (strVal.length() == 0) {
                return null;
            }
           
            long longVal;
            JSONScanner dateLexer = new JSONScanner(strVal);
            if (dateLexer.scanISO8601DateIfMatch()) {
                longVal = dateLexer.getCalendar().getTimeInMillis();
            } else {
                longVal = Long.parseLong(strVal);
            }
            dateLexer.close();
            return (T) new java.sql.Time(longVal);
        }
       
        throw new JSONException("parse error");
    }
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            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) {
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                return Long.parseLong(strVal);
            } catch (NumberFormatException ex) {
                //
            }

            JSONScanner dateParser = new JSONScanner(strVal);
            Calendar calendar = null;
            if (dateParser.scanISO8601DateIfMatch(false)) {
                calendar = dateParser.getCalendar();
            }
            dateParser.close();

            if (calendar != null) {
                return calendar.getTimeInMillis();
            }
        }
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    public DefaultObjectDeserializer(){
    }

    public Object parseMap(DefaultJSONParser parser, Map<Object, Object> map, Type keyType, Type valueType,
                           Object fieldName) {
        JSONScanner lexer = (JSONScanner) parser.getLexer();

        if (lexer.token() != JSONToken.LBRACE && lexer.token() != JSONToken.COMMA) {
            throw new JSONException("syntax error, expect {, actual " + lexer.tokenName());
        }

        ObjectDeserializer keyDeserializer = parser.getConfig().getDeserializer(keyType);
        ObjectDeserializer valueDeserializer = parser.getConfig().getDeserializer(valueType);
        lexer.nextToken(keyDeserializer.getFastMatchToken());

        ParseContext context = parser.getContext();
        try {
            for (;;) {
                if (lexer.token() == JSONToken.RBRACE) {
                    lexer.nextToken(JSONToken.COMMA);
                    break;
                }

                if (lexer.token() == JSONToken.LITERAL_STRING && lexer.isRef()) {
                    Object object = null;

                    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, map, fieldName);
                    // parser.setContext(context);

                    return object;
                }

                if (map.size() == 0 //
                    && lexer.token() == JSONToken.LITERAL_STRING //
                    && JSON.DEFAULT_TYPE_KEY.equals(lexer.stringVal())) {
                    lexer.nextTokenWithColon(JSONToken.LITERAL_STRING);
                    lexer.nextToken(JSONToken.COMMA);
                    if (lexer.token() == JSONToken.RBRACE) {
                        lexer.nextToken();
                        return map;
                    }
                    lexer.nextToken(keyDeserializer.getFastMatchToken());
                }

                Object key = keyDeserializer.deserialze(parser, keyType, null);

                if (lexer.token() != JSONToken.COLON) {
                    throw new JSONException("syntax error, expect :, actual " + lexer.token());
                }

                lexer.nextToken(valueDeserializer.getFastMatchToken());

                Object value = valueDeserializer.deserialze(parser, valueType, key);

                if (map.size() == 0 && context != null && context.getObject() != map) {
                    parser.setContext(context, map, fieldName);
                }

                map.put(key, value);

                if (lexer.token() == JSONToken.COMMA) {
                    lexer.nextToken(keyDeserializer.getFastMatchToken());
                }
            }
        } finally {
            parser.setContext(context);
        }
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        return map;
    }

    @SuppressWarnings("rawtypes")
    public Map parseMap(DefaultJSONParser parser, Map<String, Object> map, Type valueType, Object fieldName) {
        JSONScanner lexer = (JSONScanner) parser.getLexer();

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

        ParseContext context = parser.getContext();
        try {
            for (;;) {
                lexer.skipWhitespace();
                char ch = lexer.getCurrent();
                if (parser.isEnabled(Feature.AllowArbitraryCommas)) {
                    while (ch == ',') {
                        lexer.incrementBufferPosition();
                        lexer.skipWhitespace();
                        ch = lexer.getCurrent();
                    }
                }

                String key;
                if (ch == '"') {
                    key = lexer.scanSymbol(parser.getSymbolTable(), '"');
                    lexer.skipWhitespace();
                    ch = lexer.getCurrent();
                    if (ch != ':') {
                        throw new JSONException("expect ':' at " + lexer.pos());
                    }
                } else if (ch == '}') {
                    lexer.incrementBufferPosition();
                    lexer.resetStringPosition();
                    lexer.nextToken(JSONToken.COMMA);
                    return map;
                } else if (ch == '\'') {
                    if (!parser.isEnabled(Feature.AllowSingleQuotes)) {
                        throw new JSONException("syntax error");
                    }

                    key = lexer.scanSymbol(parser.getSymbolTable(), '\'');
                    lexer.skipWhitespace();
                    ch = lexer.getCurrent();
                    if (ch != ':') {
                        throw new JSONException("expect ':' at " + lexer.pos());
                    }
                } else {
                    if (!parser.isEnabled(Feature.AllowUnQuotedFieldNames)) {
                        throw new JSONException("syntax error");
                    }

                    key = lexer.scanSymbolUnQuoted(parser.getSymbolTable());
                    lexer.skipWhitespace();
                    ch = lexer.getCurrent();
                    if (ch != ':') {
                        throw new JSONException("expect ':' at " + lexer.pos() + ", actual " + ch);
                    }
                }

                lexer.incrementBufferPosition();
                lexer.skipWhitespace();
                ch = lexer.getCurrent();

                lexer.resetStringPosition();

                if (key == JSON.DEFAULT_TYPE_KEY) {
                    String typeName = lexer.scanSymbol(parser.getSymbolTable(), '"');
                    Class<?> clazz = TypeUtils.loadClass(typeName);

                    if (clazz == map.getClass()) {
                        lexer.nextToken(JSONToken.COMMA);
                        if (lexer.token() == JSONToken.RBRACE) {
                            lexer.nextToken(JSONToken.COMMA);
                            return map;
                        }
                        continue;
                    }

                    ObjectDeserializer deserializer = parser.getConfig().getDeserializer(clazz);

                    lexer.nextToken(JSONToken.COMMA);

                    parser.setResolveStatus(DefaultJSONParser.TypeNameRedirect);

                    if (context != null && !(fieldName instanceof Integer)) {
                        parser.popContext();
                    }

                    return (Map) deserializer.deserialze(parser, clazz, fieldName);
                }

                Object value;
                lexer.nextToken();

                if (lexer.token() == JSONToken.NULL) {
                    value = null;
                    lexer.nextToken();
                } else {
                    value = parser.parseObject(valueType);
                }

                map.put(key, value);
                parser.checkMapResolve(map, key);

                parser.setContext(context, value, key);

                if (lexer.token() == JSONToken.RBRACE) {
                    lexer.nextToken();
                    return map;
                }
            }
        } finally {
            parser.setContext(context);
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    public void parseObject(DefaultJSONParser parser, Object object) {
        Class<?> clazz = object.getClass();
        Map<String, FieldDeserializer> setters = parser.getConfig().getFieldDeserializers(clazz);

        JSONScanner lexer = (JSONScanner) parser.getLexer(); // xxx

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

        if (lexer.token() != JSONToken.LBRACE && lexer.token() != JSONToken.COMMA) {
            throw new JSONException("syntax error, expect {, actual " + lexer.tokenName());
        }

        final Object[] args = new Object[1];

        for (;;) {
            // lexer.scanSymbol
            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;
                    }
                }
            }

            FieldDeserializer fieldDeser = setters.get(key);
            if (fieldDeser == null) {
                if (!parser.isEnabled(Feature.IgnoreNotMatch)) {
                    throw new JSONException("setter not found, class " + clazz.getName() + ", property " + key);
                }

                lexer.nextTokenWithColon();
                parser.parse(); // skip

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

                continue;
            } else {
                Method method = fieldDeser.getMethod();
                Class<?> fieldClass = method.getParameterTypes()[0];
                Type fieldType = method.getGenericParameterTypes()[0];
                if (fieldClass == int.class) {
                    lexer.nextTokenWithColon(JSONToken.LITERAL_INT);
                    args[0] = IntegerDeserializer.deserialze(parser);
                } else if (fieldClass == String.class) {
                    lexer.nextTokenWithColon(JSONToken.LITERAL_STRING);
                    args[0] = StringDeserializer.deserialze(parser);
                } else if (fieldClass == long.class) {
                    lexer.nextTokenWithColon(JSONToken.LITERAL_INT);
                    args[0] = LongDeserializer.deserialze(parser);
                } else if (fieldClass == List.class) {
                    lexer.nextTokenWithColon(JSONToken.LBRACE);
                    args[0] = CollectionDeserializer.instance.deserialze(parser, fieldType, null);
                } else {
                    ObjectDeserializer fieldValueDeserializer = parser.getConfig().getDeserializer(fieldClass,
                                                                                                   fieldType);

                    lexer.nextTokenWithColon(fieldValueDeserializer.getFastMatchToken());
                    args[0] = fieldValueDeserializer.deserialze(parser, fieldType, null);
                }

                try {
                    method.invoke(object, args);
                } catch (Exception e) {
                    throw new JSONException("set proprety error, " + method.getName(), e);
                }
            }

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

            if (lexer.token() == JSONToken.RBRACE) {
                lexer.nextToken(JSONToken.COMMA);
                return;
            }
        }
    }
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        JSONScanner lexer = new JSONScanner("true}");
        lexer.scanTrue();
    }

    public void test_scan_false_15() throws Exception {
        JSONScanner lexer = new JSONScanner("true]");
        lexer.scanTrue();
    }
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  • com.alibaba.fastjson.parser.deserializer.ASMJavaBeanDeserializer
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  • com.alibaba.fastjson.parser.deserializer.DateDeserializer
  • com.alibaba.fastjson.parser.deserializer.DefaultObjectDeserializer
  • com.alibaba.fastjson.parser.deserializer.FontDeserializer
  • com.alibaba.fastjson.parser.deserializer.JavaBeanDeserializer
  • com.alibaba.fastjson.parser.deserializer.PointDeserializer
  • com.alibaba.fastjson.parser.deserializer.RectangleDeserializer
  • com.alibaba.fastjson.parser.deserializer.SqlDateDeserializer
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