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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.impl;
27  
28  import javax.annotation.Nonnull;
29  import javax.annotation.Nullable;
30  import java.util.List;
31  import java.util.Map;
32  import it.tidalwave.accounting.model.Invoice;
33  import it.tidalwave.accounting.model.InvoiceRegistry;
34  import it.tidalwave.accounting.model.Project;
35  import it.tidalwave.accounting.model.spi.InvoiceSpi;
36  import it.tidalwave.accounting.model.types.Money;
37  import it.tidalwave.util.Id;
38  import it.tidalwave.util.spi.FinderWithIdMapSupport;
39  import lombok.RequiredArgsConstructor;
40  import static java.util.stream.Collectors.*;
41  
42  /***************************************************************************************************************************************************************
43   *
44   * @author  Fabrizio Giudici
45   *
46   **************************************************************************************************************************************************************/
47  @RequiredArgsConstructor
48  public class InMemoryInvoiceFinderFromMap
49          extends FinderWithIdMapSupport<Invoice, InMemoryInvoice, InvoiceRegistry.Finder>
50          implements InvoiceRegistry.Finder
51    {
52      private static final long serialVersionUID = 1L;
53      
54      @Nullable
55      private final Project project;
56  
57      public InMemoryInvoiceFinderFromMap (@Nonnull final Map<Id, InMemoryInvoice> invoiceMapById)
58        {
59          super(invoiceMapById);  
60          this.project = null;
61        }
62      
63      public InMemoryInvoiceFinderFromMap (@Nonnull final InMemoryInvoiceFinderFromMap other,
64                                           @Nonnull final Object override)
65        {
66          super(other, override);
67          final var source = getSource(InMemoryInvoiceFinderFromMap.class, other, override);
68          this.project = source.project;
69        }
70  
71      @Override @Nonnull
72      public InvoiceRegistry.Finder withProject (@Nonnull final Project project)
73        {
74          return clonedWith(new InMemoryInvoiceFinderFromMap(project));
75        }
76  
77      @Override @Nonnull
78      protected List<Invoice> computeResults()
79        {
80          var stream = super.computeResults().stream();
81  
82          if (project != null)
83            {
84              stream = stream.filter(invoice -> ((InvoiceSpi)invoice).getProject().equals(project));
85            }
86          
87          return stream.collect(toList());
88        }
89  
90      @Override @Nonnull
91      public Money getEarnings() 
92        {
93          return streamImpl().map(InMemoryInvoice::getEarnings).reduce(Money.ZERO, Money::add);
94        }
95    }