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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.exporter.xml.impl;
27  
28  import javax.annotation.Nonnull;
29  import java.io.IOException;
30  import java.io.InputStream;
31  import javax.xml.bind.JAXBContext;
32  import javax.xml.bind.JAXBException;
33  import it.tidalwave.accounting.exporter.xml.impl.xml.AccountingXml;
34  import it.tidalwave.accounting.model.Accounting;
35  import it.tidalwave.role.io.Unmarshallable;
36  import it.tidalwave.dci.annotation.DciRole;
37  import lombok.RequiredArgsConstructor;
38  
39  /***************************************************************************************************************************************************************
40   *
41   * @author  Fabrizio Giudici
42   *
43   **************************************************************************************************************************************************************/
44  @DciRole(datumType = Accounting.class)
45  @RequiredArgsConstructor
46  public class AccountingXmlUnmarshallable implements Unmarshallable
47    {
48      @Nonnull
49      private final Accounting accounting;
50      
51      @Override @Nonnull
52      public <T> T unmarshal (@Nonnull final InputStream is)
53        throws IOException 
54        {
55          try 
56            {
57              final var jaxbc = JAXBContext.newInstance(AccountingXml.class);
58              final var unmarshaller = jaxbc.createUnmarshaller();
59              // FIXME: Set encoding
60              final var accountingXml = (AccountingXml)unmarshaller.unmarshal(is);
61              accountingXml.fill(accounting);
62              return (T)accounting;
63            } 
64          catch (JAXBException e) 
65            {
66              throw new IOException(e);
67            }
68        }
69    }