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java.lang.Objectorg.eclipse.persistence.jpa.jpql.tools.resolver.Declaration
org.eclipse.persistence.jpa.jpql.tools.resolver.AbstractRangeDeclaration
org.eclipse.persistence.jpa.jpql.tools.resolver.DerivedDeclaration
public class DerivedDeclaration
This DerivedDeclaration represents an identification variable declaration that was
declared in the FROM clause of a SELECT subquery. The
"root" object is not an entity name but a derived path expression.
IdentificationVariableDeclaration| Nested Class Summary |
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| Nested classes/interfaces inherited from interface org.eclipse.persistence.jpa.jpql.JPQLQueryDeclaration |
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JPQLQueryDeclaration.Type |
| Field Summary |
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| Fields inherited from class org.eclipse.persistence.jpa.jpql.tools.resolver.AbstractRangeDeclaration |
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joins |
| Fields inherited from class org.eclipse.persistence.jpa.jpql.tools.resolver.Declaration |
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baseExpression, declarationExpression, identificationVariable, rootPath |
| Constructor Summary | |
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DerivedDeclaration()
Creates a new DerivedDeclaration. |
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| Method Summary | |
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java.lang.String |
getSuperqueryVariableName()
If #isDerived() is true, then returns the identification variable used
in the derived path expression that is defined in the superquery, otherwise returns an
empty string. |
JPQLQueryDeclaration.Type |
getType()
Determines the type this declaration represents. |
| Methods inherited from class org.eclipse.persistence.jpa.jpql.tools.resolver.AbstractRangeDeclaration |
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addJoin, getJoins, hasJoins |
| Methods inherited from class org.eclipse.persistence.jpa.jpql.tools.resolver.Declaration |
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getBaseExpression, getDeclarationExpression, getIdentificationVariable, getRootPath, getVariableName, toString |
| Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait |
| Constructor Detail |
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public DerivedDeclaration()
DerivedDeclaration.
| Method Detail |
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public java.lang.String getSuperqueryVariableName()
#isDerived() is true, then returns the identification variable used
in the derived path expression that is defined in the superquery, otherwise returns an
empty string.
public JPQLQueryDeclaration.Type getType()
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