Package org.apache.lucene.queryparser.flexible.standard.nodes

Class IntervalQueryNode

java.lang.Object

org.apache.lucene.queryparser.flexible.core.nodes.QueryNodeImpl

org.apache.lucene.queryparser.flexible.standard.nodes.IntervalQueryNode

All Implemented Interfaces:

java.lang.Cloneable, FieldableNode, QueryNode

public class IntervalQueryNode
extends QueryNodeImpl
implements FieldableNode

Node that represents an interval function.

Field Summary

Fields

Modifier and Type	Field	Description
private Analyzer	analyzer
private java.lang.String	field
private IntervalFunction	source

Fields inherited from class org.apache.lucene.queryparser.flexible.core.nodes.QueryNodeImpl

PLAINTEXT_FIELD_NAME, toQueryStringIgnoreFields

Constructor Summary

Constructors

Constructor	Description
IntervalQueryNode(java.lang.String field, IntervalFunction source)

Method Summary

Modifier and Type	Method	Description
IntervalQueryNode	cloneTree()	Recursive clone the QueryNode tree The tags are not copied to the new tree when you call the cloneTree() method
java.lang.CharSequence	getField()	Returns the field associated to the node and every node under it.
Query	getQuery()
void	setAnalyzer(Analyzer analyzer)
void	setField(java.lang.CharSequence fieldName)	Associates the node to a field.
java.lang.String	toQueryString(EscapeQuerySyntax escapeSyntaxParser)	convert to a query string understood by the query parser
java.lang.String	toString()	Every implementation of this class should return pseudo xml like this:

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

Field Detail

source

private final IntervalFunction source

field

private java.lang.String field

analyzer

private Analyzer analyzer

Constructor Detail

IntervalQueryNode

public IntervalQueryNode(java.lang.String field,
                         IntervalFunction source)

Method Detail

getQuery

public Query getQuery()

toQueryString

public java.lang.String toQueryString(EscapeQuerySyntax escapeSyntaxParser)

Description copied from interface: QueryNode

convert to a query string understood by the query parser

Specified by:

toQueryString in interface QueryNode

toString

public java.lang.String 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 interface QueryNode

Overrides:

toString in class QueryNodeImpl

See Also:

QueryNode.toString()

getField

public java.lang.CharSequence getField()

Description copied from interface: FieldableNode

Returns the field associated to the node and every node under it.

Specified by:

getField in interface FieldableNode

Returns:

the field name

setField

public void setField(java.lang.CharSequence fieldName)

Description copied from interface: FieldableNode

Associates the node to a field.

Specified by:

setField in interface FieldableNode

Parameters:

fieldName - the field name

cloneTree

public IntervalQueryNode 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 interface QueryNode

Overrides:

cloneTree in class QueryNodeImpl

Returns:

the cloned tree

setAnalyzer

public void setAnalyzer(Analyzer analyzer)