PostRepositoryExt.java

/*
 * Copyright 2015-2016 EuregJUG.
 *
 * 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 eu.euregjug.site.posts;

import java.util.List;
import java.util.Optional;

/**
 * @author Michael J. Simons, 2015-12-29
 */
public interface PostRepositoryExt {
    Optional<PostEntity> getPrevious(PostEntity post);

    Optional<PostEntity> getNext(PostEntity post);

    /**
     * Searchs for posts by keyword.
     *
     * @param keyword
     * @return A list of posts that matches on the given keyword
     */
    List<PostEntity> searchByKeyword(String keyword);
}