org.apache.lucene.queryParser.core.nodes
Class ParametricQueryNode
java.lang.Object
org.apache.lucene.queryParser.core.nodes.QueryNodeImpl
org.apache.lucene.queryParser.core.nodes.FieldQueryNode
org.apache.lucene.queryParser.core.nodes.ParametricQueryNode
- All Implemented Interfaces:
- java.io.Serializable, java.lang.Cloneable, FieldableNode, QueryNode, TextableQueryNode
public class ParametricQueryNode
- extends FieldQueryNode
A ParametricQueryNode
represents LE, LT, GE, GT, EQ, NE query.
Example: date >= "2009-10-10" OR price = 200
- See Also:
- Serialized Form
Methods inherited from class org.apache.lucene.queryParser.core.nodes.FieldQueryNode |
getBegin, getEnd, getField, getFieldAsString, getPositionIncrement, getTermEscaped, getTermEscapeQuoted, getText, getTextAsString, setBegin, setEnd, setField, setPositionIncrement, setText |
Methods inherited from class org.apache.lucene.queryParser.core.nodes.QueryNodeImpl |
add, add, allocate, clone, containsTag, getChildren, getParent, getTag, getTags, isDefaultField, isLeaf, isRoot, 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.core.nodes.QueryNode |
add, add, containsTag, getChildren, getParent, getTag, getTags, isLeaf, set, setTag, unsetTag |
ParametricQueryNode
public ParametricQueryNode(java.lang.CharSequence field,
ParametricQueryNode.CompareOperator comp,
java.lang.CharSequence value,
int begin,
int end)
- Parameters:
field
- - field namecomp
- - CompareOperatorvalue
- - text valuebegin
- - position in the query stringend
- - position in the query string
getOperand
public java.lang.CharSequence getOperand()
toQueryString
public java.lang.CharSequence toQueryString(EscapeQuerySyntax escapeSyntaxParser)
- Description copied from interface:
QueryNode
- convert to a query string understood by the query parser
- Specified by:
toQueryString
in interface QueryNode
- Overrides:
toQueryString
in class FieldQueryNode
toString
public java.lang.String toString()
- Description copied from class:
QueryNodeImpl
- Every implementation of this class should return pseudo xml like this:
For FieldQueryNode:
- Specified by:
toString
in interface QueryNode
- Overrides:
toString
in class FieldQueryNode
- See Also:
QueryNode.toString()
cloneTree
public ParametricQueryNode cloneTree()
throws java.lang.CloneNotSupportedException
- 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 interface QueryNode
- Overrides:
cloneTree
in class FieldQueryNode
- Returns:
- the cloned tree
- Throws:
java.lang.CloneNotSupportedException
getOperator
public ParametricQueryNode.CompareOperator getOperator()
- Returns:
- the operator
Copyright © 2000-2011 Apache Software Foundation. All Rights Reserved.