Java Code Examples for com.alibaba.fastjson.parser.DefaultJSONParser#parseArray()

The following examples show how to use com.alibaba.fastjson.parser.DefaultJSONParser#parseArray() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.

Example 1

Source File: CollectionCodec.java From uavstack with Apache License 2.0

6 votes

@SuppressWarnings({ "unchecked", "rawtypes" })
public <T> T deserialze(DefaultJSONParser parser, Type type, Object fieldName) {
    if (parser.lexer.token() == JSONToken.NULL) {
        parser.lexer.nextToken(JSONToken.COMMA);
        return null;
    }
    
    if (type == JSONArray.class) {
        JSONArray array = new JSONArray();
        parser.parseArray(array);
        return (T) array;
    }

    Collection list = TypeUtils.createCollection(type);

    Type itemType = TypeUtils.getCollectionItemType(type);
    parser.parseArray(itemType, list, fieldName);

    return (T) list;
}

Example 2

Source File: JSON.java From uavstack with Apache License 2.0

6 votes

public static JSONArray parseArray(String text) {
    if (text == null) {
        return null;
    }

    DefaultJSONParser parser = new DefaultJSONParser(text, ParserConfig.getGlobalInstance());

    JSONArray array;

    JSONLexer lexer = parser.lexer;
    if (lexer.token() == JSONToken.NULL) {
        lexer.nextToken();
        array = null;
    } else if (lexer.token() == JSONToken.EOF) {
        array = null;
    } else {
        array = new JSONArray();
        parser.parseArray(array);

        parser.handleResovleTask(array);
    }

    parser.close();

    return array;
}

Example 3

Source File: JSON.java From uavstack with Apache License 2.0

6 votes

public static <T> List<T> parseArray(String text, Class<T> clazz) {
    if (text == null) {
        return null;
    }

    List<T> list;

    DefaultJSONParser parser = new DefaultJSONParser(text, ParserConfig.getGlobalInstance());
    JSONLexer lexer = parser.lexer;
    int token = lexer.token();
    if (token == JSONToken.NULL) {
        lexer.nextToken();
        list = null;
    } else if (token == JSONToken.EOF && lexer.isBlankInput()) {
        list = null;
    } else {
        list = new ArrayList<T>();
        parser.parseArray(clazz, list);

        parser.handleResovleTask(list);
    }

    parser.close();

    return list;
}

Example 4

Source File: JSON.java From uavstack with Apache License 2.0

6 votes

public static List<Object> parseArray(String text, Type[] types) {
    if (text == null) {
        return null;
    }

    List<Object> list;

    DefaultJSONParser parser = new DefaultJSONParser(text, ParserConfig.getGlobalInstance());
    Object[] objectArray = parser.parseArray(types);
    if (objectArray == null) {
        list = null;
    } else {
        list = Arrays.asList(objectArray);
    }

    parser.handleResovleTask(list);

    parser.close();

    return list;
}

Example 5

Source File: JavaObjectDeserializer.java From uavstack with Apache License 2.0

5 votes

@SuppressWarnings("unchecked")
public <T> T deserialze(DefaultJSONParser parser, Type type, Object fieldName) {
    if (type instanceof GenericArrayType) {
        Type componentType = ((GenericArrayType) type).getGenericComponentType();
        if (componentType instanceof TypeVariable) {
            TypeVariable<?> componentVar = (TypeVariable<?>) componentType;
            componentType = componentVar.getBounds()[0];
        }

        List<Object> list = new ArrayList<Object>();
        parser.parseArray(componentType, list);
        Class<?> componentClass;
        if (componentType instanceof Class) {
            componentClass = (Class<?>) componentType;
            Object[] array = (Object[]) Array.newInstance(componentClass, list.size());
            list.toArray(array);
            return (T) array;
        } else {
            return (T) list.toArray();
        }

    }
    
    if (type instanceof Class
            && type != Object.class
            && type != Serializable.class
            && type != Cloneable.class
            && type != Closeable.class
            && type != Comparable.class) {
        return (T) parser.parseObject(type);    
    }

    return (T) parser.parse(fieldName);
}