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34 package info.magnolia.config.source.yaml.decoration;
35
36 import info.magnolia.config.registry.DefaultDefinitionReference;
37 import info.magnolia.config.registry.Registry;
38 import info.magnolia.init.MagnoliaConfigurationProperties;
39 import info.magnolia.map2bean.Map2BeanTransformer;
40 import info.magnolia.objectfactory.Components;
41 import info.magnolia.resourceloader.Resource;
42
43 import java.util.regex.Matcher;
44 import java.util.regex.Pattern;
45
46 import javax.inject.Inject;
47
48 import org.apache.commons.lang3.StringUtils;
49
50 import com.google.common.base.Optional;
51
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60
61 public class FilePathBasedYamlDefinitionDecoratorResolver implements FileDefinitionDecoratorResolver {
62
63 private static final String DECORATOR_FILE_PATH_CONVENTION = "^/(?<module>[a-zA-Z0-9-_]+)/decorations/(?<targetmodule>.*?)?/(?<deftype>%s)?/(?<relpath>.*/)?(?<refname>.+?)(\\.(?<decoratedpath>[a-zA-Z0-9-_\\.]*))*\\.yaml$";
64
65 private final Map2BeanTransformer map2BeanTransformer;
66
67 private final Pattern decoratorFilePathPattern;
68
69 private final MagnoliaConfigurationProperties magnoliaConfigurationProperties;
70
71 private final Registry registry;
72
73
74
75
76 @Deprecated
77 public FilePathBasedYamlDefinitionDecoratorResolver(info.magnolia.config.map2bean.Map2BeanTransformer map2BeanTransformer, Registry registry) {
78 this(map2BeanTransformer, registry, Components.getComponent(MagnoliaConfigurationProperties.class));
79 }
80
81 @Inject
82 public FilePathBasedYamlDefinitionDecoratorResolver(Map2BeanTransformer map2BeanTransformer, Registry registry, MagnoliaConfigurationProperties magnoliaConfigurationProperties) {
83 this.map2BeanTransformer = map2BeanTransformer;
84 this.registry = registry;
85 this.decoratorFilePathPattern = Pattern.compile(String.format(DECORATOR_FILE_PATH_CONVENTION, registry.type().getPluralName()));
86 this.magnoliaConfigurationProperties = magnoliaConfigurationProperties;
87 }
88
89 @Override
90 public <T> Optional<FileDefinitionDecorator<T>> resolve(Resource resource) {
91 final Matcher matcher = decoratorFilePathPattern.matcher(resource.getPath());
92 if (matcher.matches()) {
93
94 final String name = matcher.group("refname");
95 final String relativeLocation = StringUtils.isBlank(matcher.group("relpath")) ? name : matcher.group("relpath") + name;
96 final String targetModule = matcher.group("targetmodule");
97 final String hostModule = matcher.group("module");
98 final String decoratedPath = String.format("/%s", StringUtils.defaultIfBlank(matcher.group("decoratedpath"), "")).replaceAll("\\.", "/");
99
100
101 return Optional.of(
102 new YamlDefinitionDecorator<T>(
103 new YamlDefinitionDecoratorMetadata.Impl(
104 hostModule,
105 decoratedPath,
106 new DefaultDefinitionReference(targetModule, relativeLocation, name)),
107 registry,
108 resource,
109 map2BeanTransformer,
110 magnoliaConfigurationProperties
111 ));
112 }
113
114 return Optional.absent();
115 }
116 }