Package eu.clarin.sru.fcs.qlparser.lex

Class QueryNode

java.lang.Object

eu.clarin.sru.fcs.qlparser.AbstractQueryNode<QueryNode,QueryNodeType,QueryVisitor>

eu.clarin.sru.fcs.qlparser.lex.QueryNode

Direct Known Subclasses:

Modifier, Relation, SearchClause, SearchClauseGroup, Subquery

public abstract class QueryNode
extends AbstractQueryNode<QueryNode,QueryNodeType,QueryVisitor>

Base class for LexCQL expression tree nodes.

Nested Class Summary

Nested classes/interfaces inherited from class eu.clarin.sru.fcs.qlparser.AbstractQueryNode

AbstractQueryNode.AbstractQueryNodeType, AbstractQueryNode.AbstractQueryVisitor, AbstractQueryNode.SourceLocation

Field Summary

Fields inherited from class eu.clarin.sru.fcs.qlparser.AbstractQueryNode

children, location, nodeType, parent

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	QueryNode(QueryNodeType nodeType)	Constructor.
protected	QueryNode(QueryNodeType nodeType, QueryNode child)	Constructor.
protected	QueryNode(QueryNodeType nodeType, List<QueryNode> children)	Constructor.

Method Summary

Methods inherited from class eu.clarin.sru.fcs.qlparser.AbstractQueryNode

accept, getChild, getChild, getChildCount, getChildren, getFirstChild, getFirstChild, getLastChild, getLocation, getNodeType, getParent, hasNodeType, setLocation, setParent, toString

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

QueryNode

protected QueryNode(QueryNodeType nodeType,
                    List<QueryNode> children)

Constructor.

Parameters:

nodeType - the type of the node

children - the children of this node or null if none

QueryNode

protected QueryNode(QueryNodeType nodeType,
                    QueryNode child)

Constructor.

Parameters:

nodeType - the type of the node

child - the child of this node or null if none

QueryNode

protected QueryNode(QueryNodeType nodeType)

Constructor.

Parameters:

nodeType - the type of the node