public Class FuncNode

Class Inheritance

extends FunctionalExpressionNode

Imports

INTERNAL

Purpose:

Responsibilities:

Generate expression for custom functions Example: "SELECT FUNC('NVL', e.firstName, 'NoFirstName') FROM Employee e"

Field Summary

Modifier and Type	Field and Description
private String	name
private List<Node>	parameters

Access	Constructor and Description
protected	FuncNode()

Modifier and Type	Method and Description
public Expression	generateExpression(GenerationContext context) Overrides org.eclipse.persistence.internal.jpa.parsing.Node.generateExpression. INTERNAL Generate the EclipseLink expression for this node
public String	getName()
public List<Node>	getParameters()
public void	setName(String name)
public void	setParameters(List<Node> parameters)
public void	validate(ParseTreeContext context) Overrides org.eclipse.persistence.internal.jpa.parsing.Node.validate. INTERNAL Validate node and calculate its type.

Inherited from org.eclipse.persistence.internal.jpa.parsing.FunctionalExpressionNode:: applyToQuery isAliasableNode

name	back to summary
private String name

parameters	back to summary
private List<Node> parameters

FuncNode	back to summary
protected FuncNode()

generateExpression	back to summary
public Expression generateExpression(GenerationContext context) Overrides org.eclipse.persistence.internal.jpa.parsing.Node.generateExpression. INTERNAL Generate the EclipseLink expression for this node Annotations @Override

generateExpression

public Expression generateExpression(GenerationContext context)

INTERNAL Generate the EclipseLink expression for this node

Annotations

getName	back to summary
public String getName()

getParameters	back to summary
public List<Node> getParameters()

setName	back to summary
public void setName(String name)

setParameters	back to summary
public void setParameters(List<Node> parameters)

validate	back to summary
public void validate(ParseTreeContext context) Overrides org.eclipse.persistence.internal.jpa.parsing.Node.validate. Doc from org.eclipse.persistence.internal.jpa.parsing.Node.validate. INTERNAL Validate node and calculate its type. Annotations @Override

validate

public void validate(ParseTreeContext context)

INTERNAL Validate node and calculate its type.

Annotations