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package org.onap.aaiclient.client.aai.entities.uri;
import java.util.List;
import java.util.Optional;
import java.util.stream.Collectors;
import org.onap.aaiclient.client.aai.AAIObjectType;
import org.onap.aaiclient.client.graphinventory.GraphInventoryFluentType;
import org.onap.aaiclient.client.graphinventory.entities.uri.parsers.UriParserSpringImpl;
import com.google.common.base.CaseFormat;
public class AAIFluentTypeReverseLookup {
public AAIObjectType fromName(String name, String uri) {
String className = CaseFormat.LOWER_HYPHEN.to(CaseFormat.UPPER_CAMEL, name);
uri = uri.replaceFirst(".*?/v\\d+", "");
try {
Class<? extends GraphInventoryFluentType.Info> clazz =
(Class<? extends GraphInventoryFluentType.Info>) Class
.forName("org.onap.aaiclient.client.generated.fluentbuilders." + className + "$Info");
GraphInventoryFluentType.Info type = clazz.newInstance();
Optional<String> parentTemplate = findParentPath(type, uri);
if (parentTemplate.isPresent()) {
return new AAIObjectType(parentTemplate.get(), type.getPartialUri(), type.getName(), false);
} else {
// fallback to enum lookup
return AAIObjectType.fromTypeName(name);
}
} catch (ClassNotFoundException | InstantiationException | IllegalAccessException e) {
}
return AAIObjectType.UNKNOWN;
}
protected Optional<String> findParentPath(GraphInventoryFluentType.Info type, String uri) {
List<UriParserSpringImpl> parsers =
type.getPaths().stream().map(path -> new UriParserSpringImpl(path)).collect(Collectors.toList());
for (UriParserSpringImpl parser : parsers) {
if (parser.isMatch(uri)) {
String partialUriReplacer = type.getPartialUri().replaceAll("\\{[^}]+\\}", "[^/]+");
return Optional.of(parser.getTemplate().replaceFirst(partialUriReplacer + "$", ""));
}
}
return Optional.empty();
}
}
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