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java.lang.Objectorg.apache.lucene.analysis.TokenStream
org.apache.lucene.analysis.TokenFilter
org.apache.lucene.analysis.CachingTokenFilter
public class CachingTokenFilter
This class can be used if the Tokens of a TokenStream
are intended to be consumed more than once. It caches
all Tokens locally in a List.
CachingTokenFilter implements the optional method
TokenStream.reset()
, which repositions the
stream to the first Token.
Field Summary |
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Fields inherited from class org.apache.lucene.analysis.TokenFilter |
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input |
Constructor Summary | |
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CachingTokenFilter(TokenStream input)
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Method Summary | |
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Token |
next()
Returns the next token in the stream, or null at EOS. |
void |
reset()
Resets this stream to the beginning. |
Methods inherited from class org.apache.lucene.analysis.TokenFilter |
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close |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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public CachingTokenFilter(TokenStream input)
Method Detail |
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public Token next() throws java.io.IOException
TokenStream
next
in class TokenStream
java.io.IOException
public void reset() throws java.io.IOException
TokenStream
reset
in class TokenStream
java.io.IOException
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