Class EntityTypeLiteral
- java.lang.Object
-
- org.eclipse.persistence.jpa.jpql.parser.AbstractExpression
-
- org.eclipse.persistence.jpa.jpql.parser.EntityTypeLiteral
-
- All Implemented Interfaces:
Expression
public final class EntityTypeLiteral extends AbstractExpression
ThisExpressionwraps the name of an entity type.- Since:
- 2.3
- Version:
- 2.5.2
- Author:
- Pascal Filion
-
-
Field Summary
-
Fields inherited from class org.eclipse.persistence.jpa.jpql.parser.AbstractExpression
COMMA, DOT, DOUBLE_QUOTE, LEFT_CURLY_BRACKET, LEFT_PARENTHESIS, NOT_DEFINED, RIGHT_CURLY_BRACKET, RIGHT_PARENTHESIS, SINGLE_QUOTE, SPACE, UNDERSCORE
-
Fields inherited from interface org.eclipse.persistence.jpa.jpql.parser.Expression
ABS, ALL, AND, ANY, AS, AS_OF, ASC, AVG, BETWEEN, BIT_LENGTH, BOTH, CASE, CAST, CHAR_LENGTH, CHARACTER_LENGTH, CLASS, COALESCE, COLUMN, CONCAT, CONNECT_BY, COUNT, CURRENT_DATE, CURRENT_TIME, CURRENT_TIMESTAMP, DELETE, DELETE_FROM, DESC, DIFFERENT, DISTINCT, DIVISION, ELSE, EMPTY, END, ENTRY, EQUAL, ESCAPE, EXCEPT, EXISTS, EXTRACT, FALSE, FETCH, FIRST, FROM, FUNC, FUNCTION, GREATER_THAN, GREATER_THAN_OR_EQUAL, GROUP_BY, HAVING, IN, INDEX, INNER, INNER_JOIN, INNER_JOIN_FETCH, INTERSECT, IS, IS_EMPTY, IS_NOT_EMPTY, IS_NOT_NULL, IS_NULL, JOIN, JOIN_FETCH, KEY, LAST, LEADING, LEFT, LEFT_JOIN, LEFT_JOIN_FETCH, LEFT_OUTER_JOIN, LEFT_OUTER_JOIN_FETCH, LENGTH, LIKE, LOCATE, LOWER, LOWER_THAN, LOWER_THAN_OR_EQUAL, MAX, MEMBER, MEMBER_OF, MIN, MINUS, MOD, MULTIPLICATION, NAMED_PARAMETER, NEW, NOT, NOT_BETWEEN, NOT_EQUAL, NOT_EXISTS, NOT_IN, NOT_LIKE, NOT_MEMBER, NOT_MEMBER_OF, NULL, NULLIF, NULLS, NULLS_FIRST, NULLS_LAST, OBJECT, OF, ON, OPERATOR, OR, ORDER_BY, ORDER_SIBLINGS_BY, OUTER, PLUS, POSITION, POSITIONAL_PARAMETER, QUOTE, REGEXP, SCN, SELECT, SET, SIZE, SOME, SQL, SQRT, START_WITH, SUBSTRING, SUM, TABLE, THEN, TIMESTAMP, TRAILING, TREAT, TRIM, TRUE, TYPE, UNION, UNKNOWN, UPDATE, UPPER, VALUE, WHEN, WHERE
-
-
Constructor Summary
Constructors Constructor Description EntityTypeLiteral(AbstractExpression parent, java.lang.String entityTypeName)Creates a newEntityTypeLiteral.
-
Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description voidaccept(ExpressionVisitor visitor)Visits thisExpressionby the givenvisitor.voidacceptChildren(ExpressionVisitor visitor)Visits the children of thisExpression.java.lang.StringgetEntityTypeName()Returns the name of the entity type.JPQLQueryBNFgetQueryBNF()Returns the BNF of thisExpression.java.lang.StringtoParsedText()Returns a string representation of thisExpressionand its children.-
Methods inherited from class org.eclipse.persistence.jpa.jpql.parser.AbstractExpression
children, findQueryBNF, getGrammar, getIdentifierVersion, getLength, getOffset, getParent, getQueryBNF, getRoot, isAncestor, orderedChildren, populatePosition, toActualText, toString
-
-
-
-
Constructor Detail
-
EntityTypeLiteral
public EntityTypeLiteral(AbstractExpression parent, java.lang.String entityTypeName)
Creates a newEntityTypeLiteral.- Parameters:
parent- The parent of this expressionentityTypeName- The name of the entity
-
-
Method Detail
-
accept
public void accept(ExpressionVisitor visitor)
Visits thisExpressionby the givenvisitor.- Parameters:
visitor- TheExpressionVisitorto visit this object
-
acceptChildren
public void acceptChildren(ExpressionVisitor visitor)
Visits the children of thisExpression. This method can be used to optimize traversing the children since a new list is not created every timeExpression.children()is called.This does not traverse the
Expressionsub-hierarchy, use a subclass ofAbstractTraverseChildrenVisitorin order to traverse the entire sub-hierarchy.- Parameters:
visitor- Thevisitorto visit the children of this object.
-
getEntityTypeName
public java.lang.String getEntityTypeName()
Returns the name of the entity type.- Returns:
- The name of the entity that was parsed
-
getQueryBNF
public JPQLQueryBNF getQueryBNF()
Returns the BNF of thisExpression.- Returns:
- The
JPQLQueryBNF, which represents the grammar of thisExpression
-
toParsedText
public java.lang.String toParsedText()
Returns a string representation of thisExpressionand its children. The expression should contain whitespace even if the beautified version would not have any. For instance, "SELECT e " should be returned whereExpression.toParsedText()would return "SELECT e".- Specified by:
toParsedTextin interfaceExpression- Overrides:
toParsedTextin classAbstractExpression- Returns:
- The string representation of this
Expression
-
-