Class EJBQLSelect

java.lang.Object

org.apache.cayenne.ejbql.parser.SimpleNode

org.apache.cayenne.ejbql.parser.EJBQLSelect

All Implemented Interfaces:

Serializable, EJBQLExpression, Node

public class EJBQLSelect
extends SimpleNode

Since:

3.0

See Also:

• Serialized Form

Constructor Summary

Constructors

Constructor	Description
EJBQLSelect(int id)

Method Summary

Modifier and Type	Method	Description
protected boolean	visitNode(EJBQLExpressionVisitor visitor)	Visits this node without recursion.

Methods inherited from class SimpleNode

getChild, getChildrenCount, getName, getText, isNegated, jjtAddChild, jjtClose, jjtGetChild, jjtGetNumChildren, jjtGetParent, jjtOpen, jjtSetParent, setText, toString, visit, visitChild

Modifier and Type	Method	Description
EJBQLExpression	getChild(int index)	Returns a child expression node at the specified index.
int	getChildrenCount()	Returns a number of child operands of this expression node.
String	getName()
String	getText()	Returns a text property of the node.
boolean	isNegated()	Returns an optional boolean flag that negates the value of the expression.
void	jjtAddChild(Node n, int i)	This method tells the node to add its argument to the node's list of children.
void	jjtClose()	This method is called after all the child nodes have been added.
Node	jjtGetChild(int i)	This method returns a child node.
int	jjtGetNumChildren()	Return the number of children the node has.
Node	jjtGetParent()
void	jjtOpen()	This method is called after the node has been made the current node.
void	jjtSetParent(Node parent)	This pair of methods are used to inform the node of its parent.
void	setText(String text)
String	toString()
void	visit(EJBQLExpressionVisitor visitor)	A recursive visit method that passes a visitor to this node and all its children, depth first.
protected boolean	visitChild(EJBQLExpressionVisitor visitor, int childIndex)	Recursively visits a child at the specified index.

Methods inherited from class Object

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

Constructor Details

EJBQLSelect

public EJBQLSelect(int id)

Method Details

visitNode

protected boolean visitNode(EJBQLExpressionVisitor visitor)

Description copied from class: SimpleNode

Visits this node without recursion. Default implementation simply returns true. Subclasses override this method to call an appropriate visitor method.

Overrides:

visitNode in class SimpleNode