Package org.apache.lucene.util.fst
Class NoOutputs
A null FST
Outputs
implementation; use this if you just want to build an FSA.-
Field Summary
Fields -
Constructor Summary
Constructors -
Method Summary
Modifier and TypeMethodDescriptionEg add("foo", "bar") -> "foobar"Eg common("foobar", "food") -> "foo"NOTE: this output is compared with == so you must ensure that all methods return the single object if it's really no outputstatic NoOutputs
outputToString
(Object output) long
ramBytesUsed
(Object output) Return memory usage for the provided output.Decode an output value previously written withOutputs.write(Object, DataOutput)
.Eg subtract("foobar", "foo") -> "bar"toString()
void
write
(Object prefix, DataOutput out) Encode an output value into aDataOutput
.Methods inherited from class org.apache.lucene.util.fst.Outputs
readFinalOutput, skipFinalOutput, skipOutput, writeFinalOutput
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Field Details
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NO_OUTPUT
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singleton
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Constructor Details
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NoOutputs
private NoOutputs()
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Method Details
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getSingleton
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common
Description copied from class:Outputs
Eg common("foobar", "food") -> "foo" -
subtract
Description copied from class:Outputs
Eg subtract("foobar", "foo") -> "bar" -
add
Description copied from class:Outputs
Eg add("foo", "bar") -> "foobar" -
merge
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write
Description copied from class:Outputs
Encode an output value into aDataOutput
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read
Description copied from class:Outputs
Decode an output value previously written withOutputs.write(Object, DataOutput)
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getNoOutput
Description copied from class:Outputs
NOTE: this output is compared with == so you must ensure that all methods return the single object if it's really no output- Specified by:
getNoOutput
in classOutputs<Object>
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outputToString
- Specified by:
outputToString
in classOutputs<Object>
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ramBytesUsed
Description copied from class:Outputs
Return memory usage for the provided output.- Specified by:
ramBytesUsed
in classOutputs<Object>
- See Also:
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toString
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