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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.AnonymousExpressionVisitor
org.eclipse.persistence.jpa.internal.jpql.parser.AbstractTraverseParentVisitor
org.eclipse.persistence.jpa.internal.jpql.JPQLQueryContext.QueryExpressionVisitor
private static class JPQLQueryContext.QueryExpressionVisitor
This visitor is responsible to retrieve the Expression
that is the beginning of a query. For a subquery, it will retrieve SimpleSelectStatement
and for a top-level query, it will retrieve JPQLExpression
. The search goes through the parent hierarchy.
Field Summary | |
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(package private) Expression |
expression The Expression that is the beginning of a query. |
Constructor Summary | |
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private |
JPQLQueryContext.QueryExpressionVisitor() |
Method Summary | |
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void |
visit(JPQLExpression expression) Visits the JPQLExpression expression. |
void |
visit(SimpleSelectStatement expression) Visits the SimpleSelectStatement expression. |
Methods inherited from class org.eclipse.persistence.jpa.internal.jpql.parser.AbstractTraverseParentVisitor |
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visit |
Methods inherited from class org.eclipse.persistence.jpa.internal.jpql.parser.AnonymousExpressionVisitor |
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visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Field Detail |
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Expression expression
Expression
that is the beginning of a query.Constructor Detail |
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private JPQLQueryContext.QueryExpressionVisitor()
Method Detail |
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public void visit(JPQLExpression expression)
JPQLExpression
expression.visit
in interface ExpressionVisitor
visit
in class AbstractTraverseParentVisitor
expression
- The Expression
to visitpublic void visit(SimpleSelectStatement expression)
SimpleSelectStatement
expression.visit
in interface ExpressionVisitor
visit
in class AnonymousExpressionVisitor
expression
- The Expression
to visit
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