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
public class ConcatNode extends StringFunctionNode
INTERNALPurpose: Represent a CONCAT in EJBQL
Responsibilities:
- Generate the correct expression for a CONCAT in EJBQL
- Since:
- TopLink 4.0
- Author:
- Jon Driscoll and Joel Lucuik
-
-
Constructor Summary
Constructors Constructor Description ConcatNode()
ConcatNode constructor comment.
-
Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description Expression
generateExpression(GenerationContext context)
INTERNAL Generate the EclipseLink expression for this nodevoid
setObjects(List 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
-
-
-
-
Field Detail
-
objects
protected List objects
-
-
Method Detail
-
validate
public void validate(ParseTreeContext context)
INTERNAL Validate node and calculate its type.
-
generateExpression
public Expression generateExpression(GenerationContext context)
INTERNAL Generate the EclipseLink expression for this node- Overrides:
generateExpression
in classNode
-
setObjects
public void setObjects(List objects)
-
-