package com.celements.store; import java.util.Set; import javax.annotation.Nullable; import javax.validation.constraints.NotNull; import org.xwiki.model.reference.EntityReference; import com.celements.model.classes.metadata.DocumentMetaData; import com.xpn.xwiki.store.XWikiStoreInterface; public interface MetaDataStoreExtension extends XWikiStoreInterface { @NotNull public Set<DocumentMetaData> listDocumentMetaData(@Nullable EntityReference filterRef); }