de.olivergierke.whoops.account.AccountServiceImpl.java Source code

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Here is the source code for de.olivergierke.whoops.account.AccountServiceImpl.java

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/*
 * Copyright 2011-2013 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 de.olivergierke.whoops.account;

import java.util.List;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.util.Assert;

import de.olivergierke.whoops.customer.Customer;

/**
 * Default implementation of {@link AccountService}.
 * 
 * @author Oliver Gierke
 */
@Service
class AccountServiceImpl implements AccountService {

    private final AccountRepository repository;

    /**
     * Creates a new {@link AccountServiceImpl} using the given {@link AccountRepository}.
     * 
     * @param repository must not be {@literal null}.
     */
    @Autowired
    public AccountServiceImpl(AccountRepository repository) {

        Assert.notNull(repository);
        this.repository = repository;
    }

    /*
     * (non-Javadoc)
     * @see de.olivergierke.whoops.account.AccountService#extendContractsFor(de.olivergierke.whoops.customer.Customer)
     */
    public void extendContractsFor(Customer customer) {

        Assert.notNull(customer, "Customer must not be null!");
        List<Account> accounts = repository.findByCustomer(customer);

        for (Account account : accounts) {
            account.extend();
        }

        repository.save(accounts);
    }
}