/*
* Copyright 2013 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.springframework.data.redis.connection;
import java.util.List;
/**
* Represents a data type returned from Redis, currently used to denote the expected return type of Redis scripting
* commands
*
* @author Jennifer Hickey
*/
public enum ReturnType {
/**
* Returned as Boolean
*/
BOOLEAN,
/**
* Returned as {@link Long}
*/
INTEGER,
/**
* Returned as {@link List<Object>}
*/
MULTI,
/**
* Returned as {@literal byte[]}
*/
STATUS,
/**
* Returned as {@literal byte[]}
*/
VALUE;
public static ReturnType fromJavaType(Class<?> javaType) {
if (javaType == null) {
return ReturnType.STATUS;
}
if (javaType.isAssignableFrom(List.class)) {
return ReturnType.MULTI;
}
if (javaType.isAssignableFrom(Boolean.class)) {
return ReturnType.BOOLEAN;
}
if (javaType.isAssignableFrom(Long.class)) {
return ReturnType.INTEGER;
}
return ReturnType.VALUE;
}
}