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java.lang.Objectorg.eclipse.persistence.jpa.jpql.parser.JPQLQueryBNF
org.eclipse.persistence.jpa.jpql.parser.ComparisonExpressionBNF
public final class ComparisonExpressionBNF
The query BNF for a comparison expression.
JPA 1.0:
comparison_expression ::= string_expression comparison_operator {string_expression | all_or_any_expression} |
boolean_expression { = | <> } {boolean_expression | all_or_any_expression} |
enum_expression { = | <> } {enum_expression | all_or_any_expression} |
datetime_expression comparison_operator {datetime_expression | all_or_any_expression} |
entity_expression { = | <> } {entity_expression | all_or_any_expression} |
arithmetic_expression comparison_operator {arithmetic_expression | all_or_any_expression}
JPA 2.0, 2.1:
comparison_expression ::= string_expression comparison_operator {string_expression | all_or_any_expression} |
boolean_expression { = | <> } {boolean_expression | all_or_any_expression} |
enum_expression { = | <> } {enum_expression | all_or_any_expression} |
datetime_expression comparison_operator {datetime_expression | all_or_any_expression} |
entity_expression { = | <> } {entity_expression | all_or_any_expression} |
arithmetic_expression comparison_operator {arithmetic_expression | all_or_any_expression} |
entity_type_expression { = | <> } entity_type_expression}
Field Summary | |
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static java.lang.String |
ID
The unique identifier of this BNF rule. |
Constructor Summary | |
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ComparisonExpressionBNF()
Creates a new ComparisonExpressionBNF . |
Method Summary | |
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protected void |
initialize()
Initializes this BNF by registering child JPQLQueryBNFs and ExpressionFactories . |
Methods inherited from class org.eclipse.persistence.jpa.jpql.parser.JPQLQueryBNF |
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children, getExpressionFactory, getExpressionFactoryIds, getExpressionRegistry, getFallbackBNFId, getFallbackExpressionFactoryId, getId, getIdentifiers, handleAggregate, handleCollection, handlesSubExpression, hasIdentifier, isCompound, nonCompoundChildren, registerChild, registerExpressionFactory, setCompound, setFallbackBNFId, setFallbackExpressionFactoryId, setHandleAggregate, setHandleCollection, setHandleSubExpression, toString, 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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public ComparisonExpressionBNF()
ComparisonExpressionBNF
.
Method Detail |
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protected void initialize()
JPQLQueryBNFs
and ExpressionFactories
.
initialize
in class JPQLQueryBNF
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