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1   /**
2    * This file Copyright (c) 2017-2018 Magnolia International
3    * Ltd.  (http://www.magnolia-cms.com). All rights reserved.
4    *
5    *
6    * This file is dual-licensed under both the Magnolia
7    * Network Agreement and the GNU General Public License.
8    * You may elect to use one or the other of these licenses.
9    *
10   * This file is distributed in the hope that it will be
11   * useful, but AS-IS and WITHOUT ANY WARRANTY; without even the
12   * implied warranty of MERCHANTABILITY or FITNESS FOR A
13   * PARTICULAR PURPOSE, TITLE, or NONINFRINGEMENT.
14   * Redistribution, except as permitted by whichever of the GPL
15   * or MNA you select, is prohibited.
16   *
17   * 1. For the GPL license (GPL), you can redistribute and/or
18   * modify this file under the terms of the GNU General
19   * Public License, Version 3, as published by the Free Software
20   * Foundation.  You should have received a copy of the GNU
21   * General Public License, Version 3 along with this program;
22   * if not, write to the Free Software Foundation, Inc., 51
23   * Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
24   *
25   * 2. For the Magnolia Network Agreement (MNA), this file
26   * and the accompanying materials are made available under the
27   * terms of the MNA which accompanies this distribution, and
28   * is available at http://www.magnolia-cms.com/mna.html
29   *
30   * Any modifications to this file must keep this entire header
31   * intact.
32   *
33   */
34  package info.magnolia.config.source.yaml.construct;
35  
36  import static info.magnolia.config.registry.DefinitionProvider.Problem.DefaultTypes.RESOLUTION;
37  
38  import info.magnolia.config.registry.DefinitionProvider.Problem;
39  import info.magnolia.config.source.yaml.YamlReader;
40  import info.magnolia.config.source.yaml.dependency.YamlFileDependency;
41  import info.magnolia.resourceloader.ResourceOrigin;
42  
43  import java.util.function.Consumer;
44  
45  import org.yaml.snakeyaml.nodes.Node;
46  import org.yaml.snakeyaml.nodes.ScalarNode;
47  
48  /**
49   * YAML file inclusion construct, bound to {@value TAG} YAML tag. Expects the provided YAML node to be of
50   * scalar type (i.e. a simple node), whose value represents the path to the included file.
51   * Resolves the contents of the referenced file and returns those as a parsed value corresponding to the node.
52   *
53   * @deprecated since 5.6.2, Please use {@link info.magnolia.config.source.yaml.construct.IncludeFileYamlWithModificationPossibility} instead.
54   */
55  @Deprecated
56  public final class IncludeYamlFile extends MgnlYamlConstruct {
57  
58      public static final String TAG = "!include";
59  
60      private final YamlReader yamlReader;
61      private final ResourceOrigin<?> resourceOrigin;
62  
63      public IncludeYamlFile(YamlReader yamlReader, ResourceOrigin<?> resourceOrigin, Consumer<Problem> problemCollector) {
64          super(problemCollector);
65          this.yamlReader = yamlReader;
66          this.resourceOrigin = resourceOrigin;
67      }
68  
69      @Override
70      public Object construct(Node node) {
71          if (!(node instanceof ScalarNode)) {
72              throw new IllegalArgumentException(String.format("Non-scalar %s: %s", TAG, node.toString()));
73          }
74  
75          final ScalarNode scalarNode = (ScalarNode) node;
76          final String path = scalarNode.getValue();
77  
78          reportProblem(
79              Problem.deprecated()
80                  .withType(RESOLUTION)
81                  .withTitle("Deprecated YAML construct usage")
82                  .withDetails(String.format("Resource [%s] is included via deprecated syntax (!include <resource_path), use !include:<resource_path> syntax instead", path))
83                  .build());
84  
85  
86          final YamlFileDependency dependency = new YamlFileDependency(resourceOrigin, path, yamlReader, getConstructor().getDependencyAggregator(), this::reportProblem);
87          getConstructor().getDependencyAggregator().addDependency(dependency);
88  
89          return dependency.readData();
90      }
91  }