/*
* Copyright 2011-2014 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.support.collections;
import java.util.Collection;
import java.util.Iterator;
import java.util.Set;
/**
* Redis extension for the {@link Set} contract. Supports {@link Set} specific operations backed by Redis operations.
*
* @author Costin Leau
* @author Christoph Strobl
*/
public interface RedisSet<E> extends RedisCollection<E>, Set<E> {
Set<E> intersect(RedisSet<?> set);
Set<E> intersect(Collection<? extends RedisSet<?>> sets);
Set<E> union(RedisSet<?> set);
Set<E> union(Collection<? extends RedisSet<?>> sets);
Set<E> diff(RedisSet<?> set);
Set<E> diff(Collection<? extends RedisSet<?>> sets);
RedisSet<E> intersectAndStore(RedisSet<?> set, String destKey);
RedisSet<E> intersectAndStore(Collection<? extends RedisSet<?>> sets, String destKey);
RedisSet<E> unionAndStore(RedisSet<?> set, String destKey);
RedisSet<E> unionAndStore(Collection<? extends RedisSet<?>> sets, String destKey);
RedisSet<E> diffAndStore(RedisSet<?> set, String destKey);
RedisSet<E> diffAndStore(Collection<? extends RedisSet<?>> sets, String destKey);
/**
* @since 1.4
* @return
*/
Iterator<E> scan();
}