Package org.apache.lucene.analysis.path
Class ReversePathHierarchyTokenizer
- 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.ReversePathHierarchyTokenizer
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- All Implemented Interfaces:
Closeable
,AutoCloseable
public class ReversePathHierarchyTokenizer extends Tokenizer
Tokenizer for domain-like hierarchies.Take something like:
www.site.co.uk
and make:www.site.co.uk site.co.uk co.uk uk
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Nested Class Summary
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Nested classes/interfaces inherited from class org.apache.lucene.util.AttributeSource
AttributeSource.State
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Field Summary
Fields Modifier and Type Field Description static char
DEFAULT_DELIMITER
static int
DEFAULT_SKIP
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Fields inherited from class org.apache.lucene.analysis.TokenStream
DEFAULT_TOKEN_ATTRIBUTE_FACTORY
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Constructor Summary
Constructors Constructor Description ReversePathHierarchyTokenizer()
ReversePathHierarchyTokenizer(char delimiter, char replacement)
ReversePathHierarchyTokenizer(char delimiter, char replacement, int skip)
ReversePathHierarchyTokenizer(char delimiter, int skip)
ReversePathHierarchyTokenizer(int skip)
ReversePathHierarchyTokenizer(int bufferSize, char delimiter)
ReversePathHierarchyTokenizer(int bufferSize, char delimiter, char replacement)
ReversePathHierarchyTokenizer(int bufferSize, char delimiter, char replacement, int skip)
ReversePathHierarchyTokenizer(AttributeFactory factory, char delimiter, char replacement, int skip)
ReversePathHierarchyTokenizer(AttributeFactory factory, 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.analysis.Tokenizer
close, correctOffset, setReader
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Methods inherited from class org.apache.lucene.util.AttributeSource
addAttribute, addAttributeImpl, captureState, clearAttributes, cloneAttributes, copyTo, endAttributes, equals, getAttribute, getAttributeClassesIterator, getAttributeFactory, getAttributeImplsIterator, hasAttribute, hasAttributes, hashCode, reflectAsString, reflectWith, removeAllAttributes, 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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ReversePathHierarchyTokenizer
public ReversePathHierarchyTokenizer()
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ReversePathHierarchyTokenizer
public ReversePathHierarchyTokenizer(int skip)
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ReversePathHierarchyTokenizer
public ReversePathHierarchyTokenizer(int bufferSize, char delimiter)
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ReversePathHierarchyTokenizer
public ReversePathHierarchyTokenizer(char delimiter, char replacement)
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ReversePathHierarchyTokenizer
public ReversePathHierarchyTokenizer(int bufferSize, char delimiter, char replacement)
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ReversePathHierarchyTokenizer
public ReversePathHierarchyTokenizer(char delimiter, int skip)
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ReversePathHierarchyTokenizer
public ReversePathHierarchyTokenizer(char delimiter, char replacement, int skip)
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ReversePathHierarchyTokenizer
public ReversePathHierarchyTokenizer(AttributeFactory factory, char delimiter, char replacement, int skip)
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ReversePathHierarchyTokenizer
public ReversePathHierarchyTokenizer(int bufferSize, char delimiter, char replacement, int skip)
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ReversePathHierarchyTokenizer
public ReversePathHierarchyTokenizer(AttributeFactory factory, 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 classTokenStream
- Throws:
IOException
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end
public final void end() throws IOException
- Overrides:
end
in classTokenStream
- Throws:
IOException
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reset
public void reset() throws IOException
- Overrides:
reset
in classTokenizer
- Throws:
IOException
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