org.apache.lucene.analysis
Class MockGraphTokenFilter
java.lang.Object
org.apache.lucene.util.AttributeSource
org.apache.lucene.analysis.TokenStream
org.apache.lucene.analysis.TokenFilter
org.apache.lucene.analysis.LookaheadTokenFilter<LookaheadTokenFilter.Position>
org.apache.lucene.analysis.MockGraphTokenFilter
- All Implemented Interfaces:
- Closeable
public final class MockGraphTokenFilter
- extends LookaheadTokenFilter<LookaheadTokenFilter.Position>
Randomly inserts overlapped (posInc=0) tokens with
posLength sometimes > 1. The chain must have
an OffsetAttribute.
Methods inherited from class org.apache.lucene.util.AttributeSource |
addAttribute, addAttributeImpl, captureState, clearAttributes, cloneAttributes, copyTo, equals, getAttribute, getAttributeClassesIterator, getAttributeFactory, getAttributeImplsIterator, hasAttribute, hasAttributes, hashCode, reflectAsString, reflectWith, restoreState |
MockGraphTokenFilter
public MockGraphTokenFilter(Random random,
TokenStream input)
newPosition
protected LookaheadTokenFilter.Position newPosition()
- Specified by:
newPosition
in class LookaheadTokenFilter<LookaheadTokenFilter.Position>
afterPosition
protected void afterPosition()
throws IOException
- Description copied from class:
LookaheadTokenFilter
- This is called when all input tokens leaving a given
position have been returned. Override this and
call insertToken and then set whichever token's
attributes you want, if you want to inject
a token starting from this position.
- Overrides:
afterPosition
in class LookaheadTokenFilter<LookaheadTokenFilter.Position>
- Throws:
IOException
reset
public void reset()
throws IOException
- Overrides:
reset
in class LookaheadTokenFilter<LookaheadTokenFilter.Position>
- Throws:
IOException
incrementToken
public boolean incrementToken()
throws IOException
- Specified by:
incrementToken
in class TokenStream
- Throws:
IOException
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