org.apache.cayenne.template.parser

Class ASTExpression

java.lang.Object

org.apache.cayenne.template.parser.SimpleNode

org.apache.cayenne.template.parser.ASTExpression

All Implemented Interfaces:

ExpressionNode, Node

Direct Known Subclasses:

ASTArray

public class ASTExpression
extends SimpleNode
implements ExpressionNode

Since:

4.1

Field Summary

Fields inherited from class org.apache.cayenne.template.parser.SimpleNode

children, id, parent

Constructor Summary

Constructors

Constructor and Description
ASTExpression(int id)

Method Summary

Modifier and Type	Method and 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)
protected ExpressionNode	getChildAsExpressionNode(int child)

Methods inherited from class org.apache.cayenne.template.parser.SimpleNode

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

Methods inherited from class java.lang.Object

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

Constructor Detail

ASTExpression

public ASTExpression(int id)

Method Detail

getChildAsExpressionNode

protected ExpressionNode getChildAsExpressionNode(int child)

evaluate

public void evaluate(Context context)

Specified by:

evaluate in interface Node

evaluateAsString

public String evaluateAsString(Context context)

Specified by:

evaluateAsString in interface ExpressionNode

evaluateAsObject

public Object evaluateAsObject(Context context)

Specified by:

evaluateAsObject in interface ExpressionNode

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