TrimNode (EclipseLink Core 3.0.4-RC1 API)

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

All Methods Instance Methods Concrete Methods
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 Detail
- TrimNode
```
public TrimNode()
```
  TrimNode constructor.

Method Detail

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)