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java.lang.Objectorg.eclipse.persistence.jpa.jpql.parser.AbstractExpression
org.eclipse.persistence.jpa.jpql.parser.AbstractSelectClause
org.eclipse.persistence.jpa.jpql.parser.SimpleSelectClause
public final class SimpleSelectClause
The SELECT statement queries data from entities. This version simply does not handle OBJECT and NEW identifiers. It is used from within another expression.
simple_select_clause ::= SELECT [DISTINCT] simple_select_expression
AbstractSelectClause
Field Summary |
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Fields inherited from class org.eclipse.persistence.jpa.jpql.parser.AbstractExpression |
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COMMA, DOT, DOUBLE_QUOTE, LEFT_CURLY_BRACKET, LEFT_PARENTHESIS, NOT_DEFINED, RIGHT_CURLY_BRACKET, RIGHT_PARENTHESIS, SINGLE_QUOTE, SPACE, UNDERSCORE |
Constructor Summary | |
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SimpleSelectClause(AbstractExpression parent)
Creates a new SimpleSelectClause . |
Method Summary | |
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void |
accept(ExpressionVisitor visitor)
Visits this Expression by the given visitor . |
JPQLQueryBNF |
getQueryBNF()
Returns the BNF of this Expression . |
java.lang.String |
selectItemBNF()
Returns the BNF for the list of select items to parse. |
Methods inherited from class org.eclipse.persistence.jpa.jpql.parser.AbstractSelectClause |
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acceptChildren, addChildrenTo, addOrderedChildrenTo, buildCollectionExpression, findQueryBNF, getActualDistinctIdentifier, getActualIdentifier, getSelectExpression, hasDistinct, hasSelectExpression, hasSpaceAfterDistinct, hasSpaceAfterSelect, parse, shouldSkipLiteral, toParsedText |
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 SimpleSelectClause(AbstractExpression parent)
SimpleSelectClause
.
parent
- The parent of this expressionMethod Detail |
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public void accept(ExpressionVisitor visitor)
Expression
by the given visitor
.
visitor
- The ExpressionVisitor
to visit this objectpublic JPQLQueryBNF getQueryBNF()
Expression
.
JPQLQueryBNF
, which represents the grammar of this Expression
public java.lang.String selectItemBNF()
selectItemBNF
in class AbstractSelectClause
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