Module org.eclipse.persistence.core
Class DateFunctionNode
java.lang.Object
org.eclipse.persistence.internal.jpa.parsing.Node
org.eclipse.persistence.internal.jpa.parsing.FunctionalExpressionNode
org.eclipse.persistence.internal.jpa.parsing.DateFunctionNode
- All Implemented Interfaces:
AliasableNode
INTERNAL
Purpose: Represent a date function: CURRENT_DATE, CURRENT_TIME, CURRENT_TIMESTAMP.
Responsibilities:
- Generate the correct expression for the date function
-
Field Summary
Fields inherited from class org.eclipse.persistence.internal.jpa.parsing.Node
alias, left, right, shouldGenerateExpression
-
Constructor Summary
-
Method Summary
Modifier and TypeMethodDescriptionvoid
applyToQuery
(ObjectLevelReadQuery theQuery, GenerationContext context) INTERNAL Apply this node to the passed querygenerateExpression
(GenerationContext context) INTERNAL Generate the EclipseLink expression for this nodevoid
void
void
void
validate
(ParseTreeContext context) INTERNAL Validate node and calculate its type.Methods inherited from class org.eclipse.persistence.internal.jpa.parsing.FunctionalExpressionNode
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
-
DateFunctionNode
public DateFunctionNode()DateFunctionNode constructor.
-
-
Method Details
-
applyToQuery
INTERNAL Apply this node to the passed query- Overrides:
applyToQuery
in classFunctionalExpressionNode
-
validate
INTERNAL Validate node and calculate its type. -
generateExpression
INTERNAL Generate the EclipseLink expression for this node- Overrides:
generateExpression
in classNode
-
useCurrentDate
public void useCurrentDate() -
useCurrentTime
public void useCurrentTime() -
useCurrentTimestamp
public void useCurrentTimestamp()
-