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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.toolchain.io;
20  
21  import java.io.IOException;
22  import java.io.Writer;
23  import java.util.Map;
24  import java.util.Objects;
25  import javax.inject.Named;
26  import javax.inject.Singleton;
27  import org.apache.maven.api.toolchain.PersistedToolchains;
28  import org.apache.maven.toolchain.v4.MavenToolchainsXpp3Writer;
29  
30  /**
31   * Handles serialization of toolchains into the default textual format.
32   *
33   * @author Mike Mol
34   * @author Martin Kanters
35   */
36  @Named
37  @Singleton
38  public class DefaultToolchainsWriter implements ToolchainsWriter {
39  
40      @Override
41      public void write(Writer output, Map<String, Object> options, PersistedToolchains toolchains) throws IOException {
42          Objects.requireNonNull(output, "output cannot be null");
43          Objects.requireNonNull(toolchains, "toolchains cannot be null");
44  
45          try (Writer out = output) {
46              new MavenToolchainsXpp3Writer().write(out, toolchains);
47          }
48      }
49  }