Module org.eclipse.persistence.core

Package org.eclipse.persistence.internal.jpa.parsing

Class TrimNode

java.lang.Object

org.eclipse.persistence.internal.jpa.parsing.Node

org.eclipse.persistence.internal.jpa.parsing.FunctionalExpressionNode

org.eclipse.persistence.internal.jpa.parsing.StringFunctionNode

org.eclipse.persistence.internal.jpa.parsing.TrimNode

All Implemented Interfaces:

AliasableNode

public class TrimNode
extends StringFunctionNode

INTERNAL

Purpose: Represent a TRIM

Responsibilities:

• Generate the correct expression for TRIM

Field Summary

Fields inherited from class org.eclipse.persistence.internal.jpa.parsing.Node

alias, left, right, shouldGenerateExpression

Constructor Summary

Constructors

Constructor	Description
TrimNode()	TrimNode constructor.

Method Summary

Modifier and Type	Method	Description
Expression	generateExpression(GenerationContext context)	INTERNAL Generate the TopLink expression for this node
boolean	isBoth()
boolean	isLeading()
boolean	isTrailing()
void	setBoth(boolean newBoth)
void	setLeading(boolean newLeading)
void	setTrailing(boolean newTrailing)
void	setTrimChar(Node trimChar)
void	validate(ParseTreeContext context)	INTERNAL Validate node and calculate its type.

Methods inherited from class org.eclipse.persistence.internal.jpa.parsing.FunctionalExpressionNode

applyToQuery, isAliasableNode

Methods inherited from class org.eclipse.persistence.internal.jpa.parsing.Node

addToExpression, appendExpression, getAlias, getAsString, getColumn, getLeft, getLine, getRight, getType, hasLeft, hasRight, isAggregateNode, isAttributeNode, isConstructorNode, isCountNode, isDivideNode, isDotNode, isEscape, isLiteralNode, isMapKeyNode, isMinusNode, isMultiplyNode, isNotNode, isParameterNode, isPlusNode, isSubqueryNode, isVariableNode, qualifyAttributeAccess, resolveAttribute, resolveClass, resolveClass, resolveMapping, resolveMapping, setAlias, setColumn, setLeft, setLine, setRight, setType, toString, toString, toStringDisplayName, toStringIndent, validateParameter

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.eclipse.persistence.internal.jpa.parsing.AliasableNode

getAlias, setAlias

Constructor Details

TrimNode

public TrimNode()

TrimNode constructor.

Method Details

validate

public void validate(ParseTreeContext context)

INTERNAL Validate node and calculate its type.

Overrides:

validate in class Node

generateExpression

public Expression generateExpression(GenerationContext context)

INTERNAL Generate the TopLink expression for this node

Overrides:

generateExpression in class Node

setTrimChar

public void setTrimChar(Node trimChar)

isLeading

public boolean isLeading()

setLeading

public void setLeading(boolean newLeading)

isTrailing

public boolean isTrailing()

setTrailing

public void setTrailing(boolean newTrailing)

isBoth

public boolean isBoth()

setBoth

public void setBoth(boolean newBoth)