Constructor Detail

• AbstractAllGroupsCollector

  public AbstractAllGroupsCollector()

Method Detail

• getGroupCount

  public int getGroupCount()

  Returns the total number of groups for the executed search. This is a convenience method. The following code snippet has the same effect:

  getGroups().size()

  Returns:

  The total number of groups for the executed search

• getGroups

  public abstract Collection<GROUP_VALUE_TYPE> getGroups()

  Returns the group values

  This is an unordered collections of group values. For each group that matched the query there is a BytesRef representing a group value.

  Returns:

  the group values

• setScorer

  public void setScorer​(org.apache.lucene.search.Scorer scorer)
                 throws IOException

  Specified by:

  setScorer in class org.apache.lucene.search.Collector

  Throws:

  IOException

• acceptsDocsOutOfOrder

  public boolean acceptsDocsOutOfOrder()

  Specified by:

  acceptsDocsOutOfOrder in class org.apache.lucene.search.Collector