View Javadoc
1   /*
2    * Licensed to the Apache Software Foundation (ASF) under one
3    * or more contributor license agreements.  See the NOTICE file
4    * distributed with this work for additional information
5    * regarding copyright ownership.  The ASF licenses this file
6    * to you under the Apache License, Version 2.0 (the
7    * "License"); you may not use this file except in compliance
8    * with the License.  You may obtain a copy of the License at
9    *
10   *   http://www.apache.org/licenses/LICENSE-2.0
11   *
12   * Unless required by applicable law or agreed to in writing,
13   * software distributed under the License is distributed on an
14   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
15   * KIND, either express or implied.  See the License for the
16   * specific language governing permissions and limitations
17   * under the License.
18   */
19  package org.apache.maven.model.io;
20  
21  import javax.inject.Named;
22  import javax.inject.Singleton;
23  import javax.xml.stream.XMLStreamException;
24  
25  import java.io.File;
26  import java.io.IOException;
27  import java.io.OutputStream;
28  import java.io.OutputStreamWriter;
29  import java.io.Writer;
30  import java.nio.file.Files;
31  import java.util.Map;
32  import java.util.Objects;
33  
34  import org.apache.maven.api.model.Model;
35  import org.apache.maven.model.v4.MavenStaxWriter;
36  import org.codehaus.plexus.util.xml.XmlStreamWriter;
37  
38  /**
39   * Handles serialization of a model into some kind of textual format like XML.
40   *
41   * @deprecated use {@link XmlStreamWriter} instead
42   */
43  @Named
44  @Singleton
45  @Deprecated(since = "4.0.0")
46  public class DefaultModelWriter implements ModelWriter {
47  
48      @Override
49      public void write(File output, Map<String, Object> options, Model model) throws IOException {
50          Objects.requireNonNull(output, "output cannot be null");
51          Objects.requireNonNull(model, "model cannot be null");
52  
53          output.getParentFile().mkdirs();
54  
55          write(new XmlStreamWriter(Files.newOutputStream(output.toPath())), options, model);
56      }
57  
58      @Override
59      public void write(Writer output, Map<String, Object> options, Model model) throws IOException {
60          Objects.requireNonNull(output, "output cannot be null");
61          Objects.requireNonNull(model, "model cannot be null");
62  
63          try (Writer out = output) {
64              new MavenStaxWriter().write(out, model);
65          } catch (XMLStreamException e) {
66              throw new IOException(e);
67          }
68      }
69  
70      @Override
71      public void write(OutputStream output, Map<String, Object> options, Model model) throws IOException {
72          Objects.requireNonNull(output, "output cannot be null");
73          Objects.requireNonNull(model, "model cannot be null");
74  
75          String encoding = model.getModelEncoding();
76          if (encoding == null || encoding.isEmpty()) {
77              encoding = "UTF-8";
78          }
79  
80          try (Writer out = new OutputStreamWriter(output, encoding)) {
81              write(out, options, model);
82          }
83      }
84  
85      @Override
86      public void write(File output, Map<String, Object> options, org.apache.maven.model.Model model) throws IOException {
87          write(output, options, model.getDelegate());
88      }
89  
90      @Override
91      public void write(Writer output, Map<String, Object> options, org.apache.maven.model.Model model)
92              throws IOException {
93          write(output, options, model.getDelegate());
94      }
95  
96      @Override
97      public void write(OutputStream output, Map<String, Object> options, org.apache.maven.model.Model model)
98              throws IOException {
99          write(output, options, model.getDelegate());
100     }
101 }