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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;
20  
21  import java.io.File;
22  import java.io.Reader;
23  
24  import org.apache.maven.toolchain.model.PersistedToolchains;
25  import org.apache.maven.toolchain.model.io.xpp3.MavenToolchainsXpp3Reader;
26  import org.codehaus.plexus.component.annotations.Component;
27  import org.codehaus.plexus.component.annotations.Requirement;
28  import org.codehaus.plexus.logging.Logger;
29  import org.codehaus.plexus.util.ReaderFactory;
30  
31  /**
32   * @author Benjamin Bentmann
33   * @deprecated instead use {@link org.apache.maven.toolchain.building.DefaultToolchainsBuilder}
34   */
35  @Deprecated
36  @Component(role = ToolchainsBuilder.class, hint = "default")
37  public class DefaultToolchainsBuilder implements ToolchainsBuilder {
38  
39      @Requirement
40      private Logger logger;
41  
42      public PersistedToolchains build(File userToolchainsFile) throws MisconfiguredToolchainException {
43          PersistedToolchains toolchains = null;
44  
45          if (userToolchainsFile != null && userToolchainsFile.isFile()) {
46              try (Reader in = ReaderFactory.newXmlReader(userToolchainsFile)) {
47                  toolchains = new MavenToolchainsXpp3Reader().read(in);
48              } catch (Exception e) {
49                  throw new MisconfiguredToolchainException(
50                          "Cannot read toolchains file at " + userToolchainsFile.getAbsolutePath(), e);
51              }
52  
53          } else if (userToolchainsFile != null) {
54              logger.debug("Toolchains configuration was not found at " + userToolchainsFile);
55          }
56  
57          return toolchains;
58      }
59  }