public class TSTLookup extends Lookup
Lookup.LookupPriorityQueue, Lookup.LookupResult
CHARSEQUENCE_COMPARATOR
Constructor and Description |
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TSTLookup() |
Modifier and Type | Method and Description |
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boolean |
add(java.lang.CharSequence key,
java.lang.Object value) |
void |
build(TermFreqIterator tfit)
Builds up a new internal
Lookup representation based on the given TermFreqIterator . |
java.lang.Object |
get(java.lang.CharSequence key) |
boolean |
load(java.io.InputStream input)
Discard current lookup data and load it from a previously saved copy.
|
java.util.List<Lookup.LookupResult> |
lookup(java.lang.CharSequence key,
boolean onlyMorePopular,
int num)
Look up a key and return possible completion for this key.
|
boolean |
store(java.io.OutputStream output)
Persist the constructed lookup data to a directory.
|
public void build(TermFreqIterator tfit) throws java.io.IOException
Lookup
Lookup
representation based on the given TermFreqIterator
.
The implementation might re-sort the data internally.public boolean add(java.lang.CharSequence key, java.lang.Object value)
public java.lang.Object get(java.lang.CharSequence key)
public java.util.List<Lookup.LookupResult> lookup(java.lang.CharSequence key, boolean onlyMorePopular, int num)
Lookup
lookup
in class Lookup
key
- lookup key. Depending on the implementation this may be
a prefix, misspelling, or even infix.onlyMorePopular
- return only more popular resultsnum
- maximum number of results to returnpublic boolean store(java.io.OutputStream output) throws java.io.IOException
Lookup
public boolean load(java.io.InputStream input) throws java.io.IOException
Lookup
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