| java.lang.Object org.apache.lucene.search.Filter
All known Subclasses: org.apache.lucene.search.QueryWrapperFilter, org.apache.lucene.search.BooleanFilter, org.apache.lucene.search.TermsFilter, org.apache.lucene.search.SingleDocTestFilter, org.apache.lucene.search.MockFilter, org.apache.lucene.search.RemoteCachingWrapperFilter, org.apache.lucene.misc.ChainedFilter, org.apache.lucene.search.RangeFilter, org.apache.lucene.search.SpanFilter, org.apache.lucene.search.PrefixFilter, org.apache.lucene.search.DuplicateFilter, org.apache.lucene.search.CachingWrapperFilter,
Filter | abstract public class Filter implements java.io.Serializable(Code) | | Abstract base class providing a mechanism to restrict searches to a subset
of an index.
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Method Summary | |
abstract public BitSet | bits(IndexReader reader) Returns a BitSet with true for documents which should be permitted in
search results, and false for those that should not. |
bits | abstract public BitSet bits(IndexReader reader) throws IOException(Code) | | Returns a BitSet with true for documents which should be permitted in
search results, and false for those that should not.
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