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Oracle Fusion Middleware Java API Reference for Oracle TopLink 11g Release 1 (11.1.1) E28847-01 |
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java.lang.Object
org.eclipse.persistence.jpa.internal.jpql.parser.JPQLQueryBNF
org.eclipse.persistence.jpa.internal.jpql.parser.GeneralCaseExpressionBNF
public final class GeneralCaseExpressionBNF
The query BNF for a general case expression.
general_case_expression::= CASE when_clause {when_clause}* ELSE scalar_expression END
Field Summary | |
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static java.lang.String |
ID The unique identifier of this BNF rule. |
Constructor Summary | |
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GeneralCaseExpressionBNF() Creates a new GeneralCaseExpressionBNF . |
Method Summary | |
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(package private) void |
initialize() Initializes this BNF rule by registering child BNF rules and expression factories . |
Methods inherited from class org.eclipse.persistence.jpa.internal.jpql.parser.JPQLQueryBNF |
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addChildren, children, expressionFactory, expressionFactoryIds, getFallbackBNFId, getFallbackExpressionFactoryId, getId, handleAggregate, handleCollection, hasIdentifier, identifiers, isCompound, nonCompoundChildren, registerChild, registerExpressionFactory, toString |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait |
Field Detail |
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public static final java.lang.String ID
Constructor Detail |
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GeneralCaseExpressionBNF()
GeneralCaseExpressionBNF
.Method Detail |
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void initialize()
BNF rules
and expression factories
.initialize
in class JPQLQueryBNF
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