Class FuzzyQueryNode
java.lang.Object
org.apache.lucene.queryparser.flexible.core.nodes.QueryNodeImpl
org.apache.lucene.queryparser.flexible.core.nodes.FieldQueryNode
org.apache.lucene.queryparser.flexible.core.nodes.FuzzyQueryNode
- All Implemented Interfaces:
Cloneable
,FieldableNode
,FieldValuePairQueryNode<CharSequence>
,QueryNode
,TextableQueryNode
,ValueQueryNode<CharSequence>
A
FuzzyQueryNode
represents a element that contains field/text/similarity tuple-
Field Summary
Fields inherited from class org.apache.lucene.queryparser.flexible.core.nodes.FieldQueryNode
begin, end, field, positionIncrement, text
Fields inherited from class org.apache.lucene.queryparser.flexible.core.nodes.QueryNodeImpl
PLAINTEXT_FIELD_NAME, toQueryStringIgnoreFields
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Constructor Summary
ConstructorDescriptionFuzzyQueryNode
(CharSequence field, CharSequence term, float minSimilarity, int begin, int end) -
Method Summary
Modifier and TypeMethodDescriptionRecursive clone the QueryNode tree The tags are not copied to the new tree when you call the cloneTree() methodint
float
void
setPrefixLength
(int prefixLength) void
setSimilarity
(float similarity) toQueryString
(EscapeQuerySyntax escaper) convert to a query string understood by the query parsertoString()
Every implementation of this class should return pseudo xml like this:Methods inherited from class org.apache.lucene.queryparser.flexible.core.nodes.FieldQueryNode
getBegin, getEnd, getField, getFieldAsString, getPositionIncrement, getTermEscaped, getTermEscapeQuoted, getText, getTextAsString, getValue, setBegin, setEnd, setField, setPositionIncrement, setText, setValue
Methods inherited from class org.apache.lucene.queryparser.flexible.core.nodes.QueryNodeImpl
add, add, allocate, clone, containsTag, getChildren, getParent, getTag, getTagMap, isDefaultField, isLeaf, isRoot, removeChildren, removeFromParent, set, setLeaf, setTag, unsetTag
Methods inherited from class java.lang.Object
equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
Methods inherited from interface org.apache.lucene.queryparser.flexible.core.nodes.QueryNode
add, add, containsTag, getChildren, getParent, getTag, getTagMap, isLeaf, removeChildren, removeFromParent, set, setTag, unsetTag
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Constructor Details
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FuzzyQueryNode
public FuzzyQueryNode(CharSequence field, CharSequence term, float minSimilarity, int begin, int end) - Parameters:
field
- - Field nameterm
- - ValueminSimilarity
- - similarity valuebegin
- - position in the query stringend
- - position in the query string
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Method Details
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setPrefixLength
public void setPrefixLength(int prefixLength) -
getPrefixLength
public int getPrefixLength() -
toQueryString
Description copied from interface:QueryNode
convert to a query string understood by the query parser- Specified by:
toQueryString
in interfaceQueryNode
- Overrides:
toQueryString
in classFieldQueryNode
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toString
Description copied from class:QueryNodeImpl
Every implementation of this class should return pseudo xml like this:For FieldQueryNode: <field start='1' end='2' field='subject' text='foo'/>
- Specified by:
toString
in interfaceQueryNode
- Overrides:
toString
in classFieldQueryNode
- See Also:
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setSimilarity
public void setSimilarity(float similarity) -
cloneTree
Description copied from interface:QueryNode
Recursive clone the QueryNode tree The tags are not copied to the new tree when you call the cloneTree() method- Specified by:
cloneTree
in interfaceQueryNode
- Overrides:
cloneTree
in classFieldQueryNode
- Returns:
- the cloned tree
- Throws:
CloneNotSupportedException
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getSimilarity
public float getSimilarity()- Returns:
- the similarity
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