Class LikeNode
- java.lang.Object
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- org.eclipse.persistence.internal.jpa.parsing.Node
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- org.eclipse.persistence.internal.jpa.parsing.SimpleConditionalExpressionNode
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- org.eclipse.persistence.internal.jpa.parsing.LikeNode
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public class LikeNode extends SimpleConditionalExpressionNode
INTERNALPurpose: Represent a LIKE in EJBQL
Responsibilities:
- Generate the correct expression for a LIKE
- Since:
- TopLink 4.0
- Author:
- Jon Driscoll and Joel Lucuik
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Field Summary
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Fields inherited from class org.eclipse.persistence.internal.jpa.parsing.Node
alias, left, right, shouldGenerateExpression
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Constructor Summary
Constructors Constructor Description LikeNode()
LikeNode constructor comment.
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description Expression
generateExpression(GenerationContext context)
INTERNAL Return a EclipseLink expression for this node.EscapeNode
getEscapeNode()
boolean
hasEscape()
void
setEscapeNode(EscapeNode node)
void
validate(ParseTreeContext context)
INTERNAL Validate the current node and calculates its type.-
Methods inherited from class org.eclipse.persistence.internal.jpa.parsing.Node
addToExpression, appendExpression, applyToQuery, getAlias, getAsString, getColumn, getLeft, getLine, getRight, getType, hasLeft, hasRight, isAggregateNode, isAliasableNode, 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
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Method Detail
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validate
public void validate(ParseTreeContext context)
INTERNAL Validate the current node and calculates its type.
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generateExpression
public Expression generateExpression(GenerationContext context)
INTERNAL Return a EclipseLink expression for this node.- Overrides:
generateExpression
in classNode
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hasEscape
public boolean hasEscape()
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getEscapeNode
public EscapeNode getEscapeNode()
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setEscapeNode
public void setEscapeNode(EscapeNode node)
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