Class ASTVariable

java.lang.Object

org.apache.cayenne.template.parser.SimpleNode

org.apache.cayenne.template.parser.IdentifierNode

org.apache.cayenne.template.parser.ASTVariable

All Implemented Interfaces:

ExpressionNode, Node

public class ASTVariable
extends IdentifierNode
implements ExpressionNode

Since:

4.1

Field Summary

Fields inherited from class SimpleNode

children, id, parent

Modifier and Type	Field	Description
protected Node[]	children
protected int	id
protected Node	parent

Constructor Summary

Constructors

Constructor	Description
ASTVariable(int id)

Method Summary

Modifier and Type	Method	Description
void	evaluate(Context context)
boolean	evaluateAsBoolean(Context context)
double	evaluateAsDouble(Context context)
long	evaluateAsLong(Context context)
Object	evaluateAsObject(Context context)
String	evaluateAsString(Context context)

Methods inherited from class IdentifierNode

getIdentifier, setIdentifier

Modifier and Type	Method	Description
String	getIdentifier()
void	setIdentifier(String identifier)

Methods inherited from class SimpleNode

dump, jjtAddChild, jjtGetChild, jjtGetNumChildren, jjtGetParent, jjtSetParent, toString, toString

Modifier and Type	Method	Description
void	dump(String prefix)	Override this method if you want to customize how the node dumps out its children.
void	jjtAddChild(Node n, int i)	This method tells the node to add its argument to the node's list of children.
Node	jjtGetChild(int i)	This method returns a child node.
int	jjtGetNumChildren()	Return the number of children the node has.
Node	jjtGetParent()
void	jjtSetParent(Node n)	This pair of methods are used to inform the node of its parent.
String	toString()
String	toString(String prefix)

Methods inherited from class Object

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

Constructor Details

ASTVariable

public ASTVariable(int id)

Method Details

evaluateAsString

public String evaluateAsString(Context context)

Specified by:

evaluateAsString in interface ExpressionNode

evaluateAsObject

public Object evaluateAsObject(Context context)

Specified by:

evaluateAsObject in interface ExpressionNode

evaluate

public void evaluate(Context context)

Specified by:

evaluate in interface Node

evaluateAsLong

public long evaluateAsLong(Context context)

Specified by:

evaluateAsLong in interface ExpressionNode

evaluateAsDouble

public double evaluateAsDouble(Context context)

Specified by:

evaluateAsDouble in interface ExpressionNode

evaluateAsBoolean

public boolean evaluateAsBoolean(Context context)

Specified by:

evaluateAsBoolean in interface ExpressionNode