class com.atlassian.jira.issue.search.parameters.lucene.sort.DocumentSortComparator (implements com.atlassian.jira.issue.search.parameters.lucene.sort.SortComparator)
class com.atlassian.jira.issue.search.parameters.lucene.sort.DocumentSortComparatorSource (implements org.apache.lucene.search.SortComparatorSource)
class com.atlassian.jira.issue.search.parameters.lucene.sort.IssueSortComparator (implements com.atlassian.jira.issue.search.parameters.lucene.sort.SortComparator)
class com.atlassian.jira.issue.search.parameters.lucene.sort.JiraLuceneFieldCache