public class IsEmptyExpression extends UnaryExpressionPredicate
_e, _op
CLOSE_BRACE, COMMA, EMPTY, OPEN_BRACE, SPACE
Constructor and Description |
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IsEmptyExpression(Expression op) |
Modifier and Type | Method and Description |
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java.lang.String |
asExpression(AliasContext ctx)
Get a JPQL fragment as used in WHERE clause.
|
and, getOperand, getOperator, not, or
asJoinable, asProjection, getAliasHint
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
asJoinable, asProjection, getAliasHint
public IsEmptyExpression(Expression op)
public java.lang.String asExpression(AliasContext ctx)
Visitable
asExpression
in interface Visitable
asExpression
in class UnaryExpressionPredicate
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