/**
* Execute a single filter of a query.
*
* @param filter
* @return
*/
private Set<ArtifactDescriptor> findMatchingArtifacts(Attribute filter) {
Set<Attribute> attributes =
this.index.findMatchingAttributes(filter.getKey(), filter.getValue());
Set<Attribute> propertyFilteredAttributes = new HashSet<Attribute>();
for (Attribute attribute : attributes) {
if (this.propertiesContains(filter.getProperties(), attribute.getProperties())) {
propertyFilteredAttributes.add(attribute);
}
}
Set<ArtifactDescriptor> matches = new HashSet<ArtifactDescriptor>();
for (Attribute attribute : propertyFilteredAttributes) {
matches.add(this.index.getArtifactDescriptor(attribute));
}
return matches;
}
public ArtifactDescriptorLibraryDefinition(ArtifactDescriptor artifactDescriptor) {
Set<Attribute> descriptionSet =
artifactDescriptor.getAttribute(LibraryBridge.LIBRARY_DESCRIPTION);
if (!descriptionSet.isEmpty()) {
this.description = descriptionSet.iterator().next().getValue();
} else {
this.description = null;
}
Set<Attribute> nameSet = artifactDescriptor.getAttribute(LibraryBridge.LIBRARY_NAME);
if (!nameSet.isEmpty()) {
this.name = nameSet.iterator().next().getValue();
} else {
this.name = null;
}
this.location = artifactDescriptor.getUri();
Set<Attribute> versionSet = artifactDescriptor.getAttribute(LibraryBridge.LIBRARY_VERSION);
this.version = new Version(versionSet.iterator().next().getValue());
Set<Attribute> symbolicNameSet =
artifactDescriptor.getAttribute(LibraryBridge.LIBRARY_SYMBOLICNAME);
Attribute symbolicNameAttribute = symbolicNameSet.iterator().next();
this.symbolicName = symbolicNameAttribute.getValue();
String importBundleHeader =
artifactDescriptor
.getAttribute(LibraryBridge.RAW_HEADER_PREFIX + LibraryBridge.IMPORT_BUNDLE)
.iterator()
.next()
.getValue();
this.importedBundles = LibraryBridge.parseImportBundle(importBundleHeader);
}