org.springframework.data.redis.core.DefaultBoundKeyOperations Maven / Gradle / Ivy
/*
* Copyright 2011-2018 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.core;
import java.util.Date;
import java.util.concurrent.TimeUnit;
/**
* Default {@link BoundKeyOperations} implementation. Meant for internal usage.
*
* @author Costin Leau
* @author Christoph Strobl
*/
abstract class DefaultBoundKeyOperations implements BoundKeyOperations {
private K key;
private final RedisOperations ops;
DefaultBoundKeyOperations(K key, RedisOperations operations) {
this.key = key;
this.ops = operations;
}
/*
* (non-Javadoc)
* @see org.springframework.data.redis.core.BoundKeyOperations#getKey()
*/
@Override
public K getKey() {
return key;
}
/*
* (non-Javadoc)
* @see org.springframework.data.redis.core.BoundKeyOperations#expire(long, java.util.concurrent.TimeUnit)
*/
@Override
public Boolean expire(long timeout, TimeUnit unit) {
return ops.expire(key, timeout, unit);
}
/*
* (non-Javadoc)
* @see org.springframework.data.redis.core.BoundKeyOperations#expireAt(java.util.Date)
*/
@Override
public Boolean expireAt(Date date) {
return ops.expireAt(key, date);
}
/*
* (non-Javadoc)
* @see org.springframework.data.redis.core.BoundKeyOperations#getExpire()
*/
@Override
public Long getExpire() {
return ops.getExpire(key);
}
/*
* (non-Javadoc)
* @see org.springframework.data.redis.core.BoundKeyOperations#persist()
*/
@Override
public Boolean persist() {
return ops.persist(key);
}
/*
* (non-Javadoc)
* @see org.springframework.data.redis.core.BoundKeyOperations#rename(java.lang.Object)
*/
@Override
public void rename(K newKey) {
if (ops.hasKey(key)) {
ops.rename(key, newKey);
}
key = newKey;
}
}