BankService.java

/*
 * Copyright 2002-2016 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 bigbank;

import org.springframework.security.access.prepost.PreAuthorize;

public interface BankService {

	public Account readAccount(Long id);

	public Account[] findAccounts();

	@PreAuthorize("hasRole('supervisor') or "
			+ "hasRole('teller') and (#account.balance + #amount >= -#account.overdraft)")
	public Account post(Account account, double amount);
}