java.lang.Object
- org.eclipse.persistence.jpa.jpql.parser.AbstractExpression
- - org.eclipse.persistence.jpa.jpql.parser.CompoundExpression
  - - org.eclipse.persistence.jpa.jpql.parser.ArithmeticExpression

All Implemented Interfaces:

Expression

Direct Known Subclasses:

AdditionExpression, DivisionExpression, MultiplicationExpression, SubtractionExpression
```
public abstract class ArithmeticExpression
extends CompoundExpression
```
This expression represents an arithmetic expression, which means the first and second expressions are aggregated with an arithmetic sign.

Since:

2.3

Version:

2.5

Author:

Pascal Filion

See Also:

AdditionExpression, DivisionExpression, MultiplicationExpression, SubtractionExpression

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

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`JPQLQueryBNF`	`findQueryBNF(Expression expression)`	Retrieves the `JPQLQueryBNF` that represents the fragment of this `Expression` that was used when parsing the given `Expression`.
`java.lang.String`	`getArithmeticSign()`	Returns the arithmetic sign this expression is actually representing.
`java.lang.String`	`getLeftExpressionQueryBNFId()`	Returns the unique identifier of the `JPQLQueryBNF` for the left expression.
`JPQLQueryBNF`	`getQueryBNF()`	Returns the BNF of this `Expression`.
`java.lang.String`	`getRightExpressionQueryBNFId()`	Returns the unique identifier of the `JPQLQueryBNF` for the right expression.

Methods inherited from class org.eclipse.persistence.jpa.jpql.parser.CompoundExpression
acceptChildren, getActualIdentifier, getIdentifier, getLeftExpression, getRightExpression, hasLeftExpression, hasRightExpression, hasSpaceAfterIdentifier

Methods inherited from class org.eclipse.persistence.jpa.jpql.parser.AbstractExpression
children, getGrammar, getIdentifierVersion, getLength, getOffset, getParent, getQueryBNF, getRoot, isAncestor, orderedChildren, populatePosition, toActualText, toParsedText, toString

Methods inherited from class java.lang.Object
equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Methods inherited from interface org.eclipse.persistence.jpa.jpql.parser.Expression
accept

- Method Detail
  - findQueryBNF
```
public JPQLQueryBNF findQueryBNF(Expression expression)
```
    Retrieves the JPQLQueryBNF that represents the fragment of this Expression that was used when parsing the given Expression.
    
    Specified by:
    
    findQueryBNF in interface Expression
    
    Overrides:
    
    findQueryBNF in class CompoundExpression
    
    Parameters:
    
    expression - The Expression that is a descendant of this one
    
    Returns:
    
    The JPQLQueryBNF that was used to parse the given expression
  - getArithmeticSign
```
public final java.lang.String getArithmeticSign()
```
    Returns the arithmetic sign this expression is actually representing.
    
    Returns:
    
    The single character value of the arithmetic sign
  - getLeftExpressionQueryBNFId
```
public java.lang.String getLeftExpressionQueryBNFId()
```
    Returns the unique identifier of the JPQLQueryBNF for the left expression.
    
    Specified by:
    
    getLeftExpressionQueryBNFId in class CompoundExpression
    
    Returns:
    
    The ID of the BNF used when parsing the expression before the identifier
  - getQueryBNF
```
public final JPQLQueryBNF getQueryBNF()
```
    Returns the BNF of this Expression.
    
    Returns:
    
    The JPQLQueryBNF, which represents the grammar of this Expression
  - getRightExpressionQueryBNFId
```
public final java.lang.String getRightExpressionQueryBNFId()
```
    Returns the unique identifier of the JPQLQueryBNF for the right expression.
    
    Specified by:
    
    getRightExpressionQueryBNFId in class CompoundExpression
    
    Returns:
    
    The ID of the BNF used when parsing the expression after the identifier

Class ArithmeticExpression

Field Summary

Fields inherited from class org.eclipse.persistence.jpa.jpql.parser.AbstractExpression

Fields inherited from interface org.eclipse.persistence.jpa.jpql.parser.Expression

Method Summary

Methods inherited from class org.eclipse.persistence.jpa.jpql.parser.CompoundExpression

Methods inherited from class org.eclipse.persistence.jpa.jpql.parser.AbstractExpression

Methods inherited from class java.lang.Object

Methods inherited from interface org.eclipse.persistence.jpa.jpql.parser.Expression

Method Detail

findQueryBNF

getArithmeticSign

getLeftExpressionQueryBNFId

getQueryBNF

getRightExpressionQueryBNFId