FROM
- The input type of the first extractor.OVER
- The output type of the first and the input type of the second
extractor.TO
- The output type of the second extractor and the output type of the
over all extraction.@Internal public class ConcatenatedExtract<FROM,OVER,TO> extends Object implements Extractor<FROM,TO>
构造器和说明 |
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ConcatenatedExtract(Extractor<FROM,OVER> e1,
Extractor<OVER,TO> e2)
Combines two extractors which will be executed one after each other.
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public ConcatenatedExtract(Extractor<FROM,OVER> e1, Extractor<OVER,TO> e2)
e1
- First extractor: This extractor gets applied to the input data
first. Its output as then passed as input to the second
extractor.e2
- Second extractor: This extractor gets the output of the first
extractor as input. Its output is then the result of the over
all extraction.Copyright © 2014–2019 The Apache Software Foundation. All rights reserved.