public final class SubstringExpression extends AbstractTripleEncapsulatedExpression
JPA 1.0:
SUBSTRING(string_primary, simple_arithmetic_expression, simple_arithmetic_expression)
JPA 2.0:
SUBSTRING(string_primary, simple_arithmetic_expression [, simple_arithmetic_expression])
JPA 2.1:
SUBSTRING(string_expression, arithmetic_expression [, arithmetic_expression])
COMMA, DOT, DOUBLE_QUOTE, LEFT_CURLY_BRACKET, LEFT_PARENTHESIS, NOT_DEFINED, RIGHT_CURLY_BRACKET, RIGHT_PARENTHESIS, SINGLE_QUOTE, SPACE, UNDERSCORE
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 and Description |
---|
SubstringExpression(AbstractExpression parent)
Creates a new
SubstringExpression . |
Modifier and Type | Method and Description |
---|---|
void |
accept(ExpressionVisitor visitor)
Visits this
Expression by the given visitor . |
java.lang.String |
getParameterQueryBNFId(int index)
Returns the unique identifier of the
JPQLQueryBNF to be used to parse one of the
encapsulated expression at the given position. |
JPQLQueryBNF |
getQueryBNF()
Returns the BNF of this
Expression . |
acceptChildren, buildCollectionExpression, findQueryBNF, getFirstExpression, getSecondExpression, getThirdExpression, hasEncapsulatedExpression, hasFirstComma, hasFirstExpression, hasSecondComma, hasSecondExpression, hasSpaceAfterFirstComma, hasSpaceAfterSecondComma, hasThirdExpression
getActualIdentifier, getIdentifier, hasLeftParenthesis, hasRightParenthesis, hasSpaceAfterIdentifier
children, getGrammar, getIdentifierVersion, getLength, getOffset, getParent, getQueryBNF, getRoot, isAncestor, orderedChildren, populatePosition, toActualText, toParsedText, toString
public SubstringExpression(AbstractExpression parent)
SubstringExpression
.parent
- The parent of this expressionpublic void accept(ExpressionVisitor visitor)
Expression
by the given visitor
.visitor
- The ExpressionVisitor
to visit this objectpublic java.lang.String getParameterQueryBNFId(int index)
JPQLQueryBNF
to be used to parse one of the
encapsulated expression at the given position.getParameterQueryBNFId
in class AbstractTripleEncapsulatedExpression
index
- The position of the encapsulated Expression
that needs to be parsed
within the parenthesis, which starts at position 0JPQLQueryBNF
to be used to parse one of the encapsulated expressionpublic JPQLQueryBNF getQueryBNF()
Expression
.JPQLQueryBNF
, which represents the grammar of this Expression
EclipseLink 2.6.3, "build v20160428-59c81c5" API Reference