Package org.apache.lucene.analysis.path
Class PathHierarchyTokenizer
- java.lang.Object
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- org.apache.lucene.util.AttributeSource
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- org.apache.lucene.analysis.TokenStream
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- org.apache.lucene.analysis.Tokenizer
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- org.apache.lucene.analysis.path.PathHierarchyTokenizer
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- All Implemented Interfaces:
Closeable
,AutoCloseable
public class PathHierarchyTokenizer extends org.apache.lucene.analysis.Tokenizer
Tokenizer for path-like hierarchies.Take something like:
/something/something/else
and make:/something /something/something /something/something/else
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Field Summary
Fields Modifier and Type Field Description static char
DEFAULT_DELIMITER
static int
DEFAULT_SKIP
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Constructor Summary
Constructors Constructor Description PathHierarchyTokenizer(Reader input)
PathHierarchyTokenizer(Reader input, char delimiter, char replacement)
PathHierarchyTokenizer(Reader input, char delimiter, char replacement, int skip)
PathHierarchyTokenizer(Reader input, int skip)
PathHierarchyTokenizer(Reader input, int bufferSize, char delimiter)
PathHierarchyTokenizer(Reader input, int bufferSize, char delimiter, char replacement, int skip)
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description void
end()
boolean
incrementToken()
void
reset()
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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, toString
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Field Detail
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DEFAULT_DELIMITER
public static final char DEFAULT_DELIMITER
- See Also:
- Constant Field Values
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DEFAULT_SKIP
public static final int DEFAULT_SKIP
- See Also:
- Constant Field Values
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Constructor Detail
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PathHierarchyTokenizer
public PathHierarchyTokenizer(Reader input)
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PathHierarchyTokenizer
public PathHierarchyTokenizer(Reader input, int skip)
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PathHierarchyTokenizer
public PathHierarchyTokenizer(Reader input, int bufferSize, char delimiter)
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PathHierarchyTokenizer
public PathHierarchyTokenizer(Reader input, char delimiter, char replacement)
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PathHierarchyTokenizer
public PathHierarchyTokenizer(Reader input, char delimiter, char replacement, int skip)
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PathHierarchyTokenizer
public PathHierarchyTokenizer(Reader input, int bufferSize, char delimiter, char replacement, int skip)
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Method Detail
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incrementToken
public final boolean incrementToken() throws IOException
- Specified by:
incrementToken
in classorg.apache.lucene.analysis.TokenStream
- Throws:
IOException
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end
public final void end()
- Overrides:
end
in classorg.apache.lucene.analysis.TokenStream
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reset
public void reset() throws IOException
- Overrides:
reset
in classorg.apache.lucene.analysis.TokenStream
- Throws:
IOException
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