Class PrefixWildcardQueryNode
java.lang.Object
org.apache.lucene.queryparser.flexible.core.nodes.QueryNodeImpl
org.apache.lucene.queryparser.flexible.core.nodes.FieldQueryNode
org.apache.lucene.queryparser.flexible.standard.nodes.WildcardQueryNode
org.apache.lucene.queryparser.flexible.standard.nodes.PrefixWildcardQueryNode
- All Implemented Interfaces:
Cloneable,FieldableNode,FieldValuePairQueryNode<CharSequence>,QueryNode,TextableQueryNode,ValueQueryNode<CharSequence>
A
PrefixWildcardQueryNode represents wildcardquery that matches abc* or *. This does not
apply to phrases, this is a special case on the original lucene parser. TODO: refactor the code
to remove this special case from the parser. and probably do it on a Processor-
Field Summary
Fields inherited from class org.apache.lucene.queryparser.flexible.core.nodes.FieldQueryNode
begin, end, field, positionIncrement, textFields inherited from class org.apache.lucene.queryparser.flexible.core.nodes.QueryNodeImpl
PLAINTEXT_FIELD_NAME, toQueryStringIgnoreFields -
Constructor Summary
ConstructorsConstructorDescriptionPrefixWildcardQueryNode(CharSequence field, CharSequence text, 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() methodtoString()Every implementation of this class should return pseudo xml like this:Methods inherited from class org.apache.lucene.queryparser.flexible.standard.nodes.WildcardQueryNode
toQueryStringMethods 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, setValueMethods 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, unsetTagMethods inherited from class java.lang.Object
equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, waitMethods 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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PrefixWildcardQueryNode
- Parameters:
field- - field nametext- - value including the wildcardbegin- - position in the query stringend- - position in the query string
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PrefixWildcardQueryNode
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Method Details
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toString
Description copied from class:QueryNodeImplEvery implementation of this class should return pseudo xml like this:For FieldQueryNode: <field start='1' end='2' field='subject' text='foo'/>
- Specified by:
toStringin interfaceQueryNode- Overrides:
toStringin classWildcardQueryNode- See Also:
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cloneTree
Description copied from interface:QueryNodeRecursive clone the QueryNode tree The tags are not copied to the new tree when you call the cloneTree() method- Specified by:
cloneTreein interfaceQueryNode- Overrides:
cloneTreein classWildcardQueryNode- Returns:
- the cloned tree
- Throws:
CloneNotSupportedException
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