org.sindice.siren.qparser.json.nodes

Class TwigQueryNode

java.lang.Object

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

org.sindice.siren.qparser.json.nodes.TwigQueryNode

All Implemented Interfaces:

Cloneable, org.apache.lucene.queryparser.flexible.core.nodes.FieldableNode, org.apache.lucene.queryparser.flexible.core.nodes.QueryNode

public class TwigQueryNode
extends org.apache.lucene.queryparser.flexible.core.nodes.QueryNodeImpl
implements org.apache.lucene.queryparser.flexible.core.nodes.FieldableNode

This query node represents a twig query that holds a root query's node boolean expression and a list of elements which can be either a ChildQueryNode or a DescendantQueryNode.

Field Summary

Fields

Modifier and Type	Field and Description
protected CharSequence	field The twig query's field
protected CharSequence	root The root query's node boolean expression.

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

PLAINTEXT_FIELD_NAME, toQueryStringIgnoreFields

Constructor Summary

Constructors

Constructor and Description
TwigQueryNode()

Method Summary

Methods

Modifier and Type	Method and Description
CharSequence	getField()
CharSequence	getRoot() Retrieves the root query's node boolean expression.
boolean	hasRoot() Return true if this twig query node has a root query
void	setField(CharSequence fieldName)
void	setRoot(CharSequence text) Sets the root query's node boolean expression.
CharSequence	toQueryString(org.apache.lucene.queryparser.flexible.core.parser.EscapeQuerySyntax escapeSyntaxParser)
String	toString()

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

add, add, allocate, clone, cloneTree, containsTag, getChildren, getParent, getTag, getTagMap, 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.flexible.core.nodes.QueryNode

add, add, cloneTree, containsTag, getChildren, getParent, getTag, getTagMap, isLeaf, set, setTag, unsetTag

Field Detail

field

protected CharSequence field

The twig query's field

root

protected CharSequence root

The root query's node boolean expression.

Constructor Detail

TwigQueryNode

public TwigQueryNode()

Method Detail

toQueryString

public CharSequence toQueryString(org.apache.lucene.queryparser.flexible.core.parser.EscapeQuerySyntax escapeSyntaxParser)

Specified by:

toQueryString in interface org.apache.lucene.queryparser.flexible.core.nodes.QueryNode

getRoot

public CharSequence getRoot()

Retrieves the root query's node boolean expression.

setRoot

public void setRoot(CharSequence text)

Sets the root query's node boolean expression.

hasRoot

public boolean hasRoot()

Return true if this twig query node has a root query

getField

public CharSequence getField()

Specified by:

getField in interface org.apache.lucene.queryparser.flexible.core.nodes.FieldableNode

setField

public void setField(CharSequence fieldName)

Specified by:

setField in interface org.apache.lucene.queryparser.flexible.core.nodes.FieldableNode

toString

public String toString()

Specified by:

toString in interface org.apache.lucene.queryparser.flexible.core.nodes.QueryNode

Overrides:

toString in class org.apache.lucene.queryparser.flexible.core.nodes.QueryNodeImpl