com.groovycoder.BookService.java Source code

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Here is the source code for com.groovycoder.BookService.java

Source

/*
 * Spring Spock Mock Demo Application
 *  Copyright (C)2016 Kevin Wittek
 *
 *  This program is free software: you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation, either version 3 of the License, or
 *  (at your option) any later version.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

package com.groovycoder;

import org.springframework.stereotype.Service;

import java.util.Collection;
import java.util.stream.Collectors;

@Service
public class BookService {

    private final BookRepository bookRepository;

    public BookService(BookRepository bookRepository) {
        this.bookRepository = bookRepository;
    }

    public Collection<Book> listAvailableBooks() {
        Collection<Book> existingBooks = bookRepository.findAll();

        Collection<Book> availableBooks = existingBooks.stream().filter(Book::isAvailable)
                .collect(Collectors.toList());

        return availableBooks;
    }

}