View Javadoc
1   /**
2    * This file Copyright (c) 2014-2017 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;
35  
36  import info.magnolia.config.registry.DefinitionProviderProblemLogger;
37  import info.magnolia.config.registry.Registry;
38  import info.magnolia.config.source.yaml.decoration.FilePathBasedYamlDefinitionDecoratorResolver;
39  import info.magnolia.init.MagnoliaConfigurationProperties;
40  import info.magnolia.map2bean.Map2BeanTransformer;
41  import info.magnolia.module.ModuleRegistry;
42  import info.magnolia.objectfactory.Components;
43  import info.magnolia.resourceloader.Resource;
44  import info.magnolia.resourceloader.ResourceOrigin;
45  
46  import java.util.regex.Pattern;
47  
48  import org.slf4j.Logger;
49  import org.slf4j.LoggerFactory;
50  
51  /**
52   * Configuration source for yaml configuration files.
53   *
54   * @param <T> type the source will provide
55   */
56  public class YamlConfigurationSource<T> extends AbstractFileResourceConfigurationSource<T> {
57  
58      private static Logger log = LoggerFactory.getLogger(YamlConfigurationSource.class);
59  
60      private final Map2BeanTransformer map2BeanTransformer;
61  
62      private final YamlReader yamlReader;
63  
64      private final MagnoliaConfigurationProperties magnoliaConfigurationProperties;
65  
66      private final ModuleRegistry moduleRegistry;
67  
68      /**
69       * @deprecated since 5.5 - use {@link #YamlConfigurationSource(ResourceOrigin, Map2BeanTransformer, Registry, Pattern, YamlReader, MagnoliaConfigurationProperties, ModuleRegistry)} instead.
70       */
71      @Deprecated
72      public YamlConfigurationSource(ResourceOrigin origin, info.magnolia.config.map2bean.Map2BeanTransformer map2BeanTransformer, Registry<T> registry, Pattern pathPattern, YamlReader yamlReader) {
73          this(origin, map2BeanTransformer, registry, pathPattern, yamlReader, Components.getComponent(MagnoliaConfigurationProperties.class), Components.getComponent(ModuleRegistry.class));
74      }
75  
76      /**
77       * @deprecated since 5.5.6 - use {@link #YamlConfigurationSource(ResourceOrigin, Map2BeanTransformer, Registry, Pattern, YamlReader, MagnoliaConfigurationProperties, ModuleRegistry)} instead.
78       */
79      @Deprecated
80      public YamlConfigurationSource(ResourceOrigin origin, Map2BeanTransformer map2BeanTransformer, Registry<T> registry, Pattern pathPattern, YamlReader yamlReader, MagnoliaConfigurationProperties magnoliaConfigurationProperties) {
81          this(origin, map2BeanTransformer, registry, pathPattern, yamlReader, magnoliaConfigurationProperties, Components.getComponent(ModuleRegistry.class));
82      }
83  
84      /**
85       * @param pathPattern a regular expression pattern used to determine whether a file should be considered by the source or not. If the pattern contains a group, it will be used to determine the name of the given object, if not explicitly configured.
86       */
87      public YamlConfigurationSource(ResourceOrigin origin, Map2BeanTransformer map2BeanTransformer, Registry<T> registry, Pattern pathPattern, YamlReader yamlReader, MagnoliaConfigurationProperties magnoliaConfigurationProperties, ModuleRegistry moduleRegistry) {
88          super(origin, registry, pathPattern, moduleRegistry);
89          this.map2BeanTransformer = map2BeanTransformer;
90          this.yamlReader = yamlReader;
91          this.magnoliaConfigurationProperties = magnoliaConfigurationProperties;
92          this.moduleRegistry = moduleRegistry;
93      }
94  
95      @Override
96      protected void startDecoration() {
97          registerDefinitionDecoratorResolver(new FilePathBasedYamlDefinitionDecoratorResolver(map2BeanTransformer, getRegistry(), magnoliaConfigurationProperties));
98          super.startDecoration();
99      }
100 
101     @Override
102     public void loadAndRegister(Resource resource) {
103         if (resource == null) {
104             throw new IllegalStateException("Resource cannot be null");
105         }
106 
107         final YamlDefinitionProvider<T> definitionProvider = new YamlDefinitionProvider<>(
108                 this,
109                 resource,
110                 map2BeanTransformer,
111                 yamlReader,
112                 moduleRegistry);
113 
114         getRegistry().register(definitionProvider);
115 
116         log.info("Registered definition from YAML file [{}]: {}", resource.getPath(), definitionProvider.getMetadata());
117 
118         DefinitionProviderProblemLogger
119                 .withLoggingContext(log, magnoliaConfigurationProperties.getBooleanProperty("magnolia.develop"))
120                 .logProblems(definitionProvider);
121     }
122 }