1 /*
2 * *************************************************************************************************************************************************************
3 *
4 * blueHour: open source accounting
5 * http://tidalwave.it/projects/bluehour
6 *
7 * Copyright (C) 2013 - 2024 by Tidalwave s.a.s. (http://tidalwave.it)
8 *
9 * *************************************************************************************************************************************************************
10 *
11 * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License.
12 * You may obtain a copy of the License at
13 *
14 * http://www.apache.org/licenses/LICENSE-2.0
15 *
16 * 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
17 * CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.
18 *
19 * *************************************************************************************************************************************************************
20 *
21 * git clone https://bitbucket.org/tidalwave/bluehour-src
22 * git clone https://github.com/tidalwave-it/bluehour-src
23 *
24 * *************************************************************************************************************************************************************
25 */
26 package it.tidalwave.accounting.model.spi;
27
28 import javax.annotation.Nonnull;
29 import it.tidalwave.accounting.model.Invoice;
30 import it.tidalwave.accounting.model.Project;
31 import it.tidalwave.accounting.model.types.Money;
32
33 /***************************************************************************************************************************************************************
34 *
35 * @author Fabrizio Giudici
36 *
37 **************************************************************************************************************************************************************/
38 public interface InvoiceSpi extends Invoice
39 {
40 /***********************************************************************************************************************************************************
41 * Returns the id of the invoice.
42 *
43 * @return the id
44 **********************************************************************************************************************************************************/
45 @Nonnull
46 public String getNumber();
47
48 /***********************************************************************************************************************************************************
49 * Returns the project associated to this invoice.
50 *
51 * @return the project
52 **********************************************************************************************************************************************************/
53 @Nonnull
54 public Project getProject();
55
56 /***********************************************************************************************************************************************************
57 * Returns the earnings for this invoice.
58 *
59 * @return the earnings
60 **********************************************************************************************************************************************************/
61 @Nonnull
62 public Money getEarnings();
63
64 /***********************************************************************************************************************************************************
65 * Returns the tax associated to this invoice.
66 *
67 * @return the tax
68 **********************************************************************************************************************************************************/
69 @Nonnull
70 public Money getTax();
71 }