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java.lang.Object | +--org.apache.lucene.search.Searcher
The abstract base class for search implementations.
Subclasses implement search over a single index, over multiple indices, and over indices on remote servers.
Constructor Summary | |
Searcher()
|
Method Summary | |
abstract void |
close()
Frees resources associated with this Searcher. |
abstract Document |
doc(int i)
For use by HitCollector implementations. |
Hits |
search(Query query)
Returns the documents matching query . |
Hits |
search(Query query,
Filter filter)
Returns the documents matching query and
filter . |
abstract void |
search(Query query,
Filter filter,
HitCollector results)
Lower-level search API. |
void |
search(Query query,
HitCollector results)
Lower-level search API. |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
public Searcher()
Method Detail |
public final Hits search(Query query) throws IOException
query
.
IOException
public Hits search(Query query, Filter filter) throws IOException
query
and
filter
.
IOException
public void search(Query query, HitCollector results) throws IOException
HitCollector.collect(int,float)
is called for every non-zero
scoring document.
Applications should only use this if they need all of the
matching documents. The high-level search API (search(Query)
) is usually more efficient, as it skips
non-high-scoring hits.
IOException
public abstract void search(Query query, Filter filter, HitCollector results) throws IOException
HitCollector.collect(int,float)
is called for every non-zero
scoring document.
Applications should only use this if they need all of the
matching documents. The high-level search API (search(Query)
) is usually more efficient, as it skips
non-high-scoring hits.
query
- to match documentsfilter
- if non-null, a bitset used to eliminate some documentsresults
- to receive hits
IOException
public abstract void close() throws IOException
IOException
public abstract Document doc(int i) throws IOException
HitCollector
implementations.
IOException
|
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