Module org.eclipse.persistence.core
Class ConcatNode
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.ConcatNode
- All Implemented Interfaces:
AliasableNode
INTERNAL
Purpose: Represent a CONCAT in EJBQL
Responsibilities:
- Generate the correct expression for a CONCAT in EJBQL
- Since:
- TopLink 4.0
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Field Summary
Fields inherited from class org.eclipse.persistence.internal.jpa.parsing.Node
alias, left, right, shouldGenerateExpression
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Constructor Summary
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Method Summary
Modifier and TypeMethodDescriptiongenerateExpression
(GenerationContext context) INTERNAL Generate the EclipseLink expression for this nodevoid
setObjects
(List<Node> objects) 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
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Field Details
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objects
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Constructor Details
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ConcatNode
public ConcatNode()ConcatNode constructor comment.
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Method Details
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validate
INTERNAL Validate node and calculate its type. -
generateExpression
INTERNAL Generate the EclipseLink expression for this node- Overrides:
generateExpression
in classNode
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setObjects
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