Top Description Fields Constructors Methods
org.eclipse.persistence.jpa.jpql.tools.model.query

public abstract Class ArithmeticExpressionStateObject

extends CompoundExpressionStateObject
Class Inheritance
Known Direct Subclasses
org.eclipse.persistence.jpa.jpql.tools.model.query.DivisionExpressionStateObject, org.eclipse.persistence.jpa.jpql.tools.model.query.MultiplicationExpressionStateObject, org.eclipse.persistence.jpa.jpql.tools.model.query.SubtractionExpressionStateObject, org.eclipse.persistence.jpa.jpql.tools.model.query.AdditionExpressionStateObject
Imports
org.eclipse.persistence.jpa.jpql.parser.ArithmeticExpression, .ArithmeticExpressionBNF, .ArithmeticTermBNF
This expression represents an arithmetic expression, which means the first and second expressions are aggregated with an arithmetic sign.

BNF: arithmetic_expression ::= arithmetic_expression <identifier> arithmetic_term

Author
Pascal Filion
Since
2.4
Version
2.4
See Also
AdditionExpressionStateObject, DivisionExpressionStateObject, MultiplicationExpressionStateObject, SubtractionExpressionStateObject, ArithmeticExpression

Field Summary

Inherited from org.eclipse.persistence.jpa.jpql.tools.model.query.CompoundExpressionStateObject:
LEFT_STATE_OBJECT_PROPERTYRIGHT_STATE_OBJECT_PROPERTY

Constructor Summary

AccessConstructor and Description
protected
ArithmeticExpressionStateObject(StateObject
The parent of this state object, which cannot be null
parent)

Creates a new ArithmeticExpressionStateObject.

protected
ArithmeticExpressionStateObject(StateObject
The parent of this state object, which cannot be null
parent, StateObject
The StateObject representing the left expression
leftStateObject, StateObject
The StateObject representing the right expression
rightStateObject)

Creates a new ArithmeticExpressionStateObject.

protected
ArithmeticExpressionStateObject(StateObject
The parent of this state object, which cannot be null
parent, String
The string representation of the left expression to parse and to convert into a StateObject
leftJpqlFragment, String
The string representation of the right expression to parse and to convert into a StateObject
rightJpqlFragment)

Creates a new ArithmeticExpressionStateObject.

Method Summary

Modifier and TypeMethod and Description
public ArithmeticExpression
getExpression()

Overrides org.eclipse.persistence.jpa.jpql.tools.model.query.CompoundExpressionStateObject.getExpression.

Implements org.eclipse.persistence.jpa.jpql.tools.model.query.StateObject.getExpression.

Returns the actual parsed object if this StateObject representation of the JPQL query was created by parsing an existing JPQL query.
protected String
getLeftQueryBNFId()

Implements abstract org.eclipse.persistence.jpa.jpql.tools.model.query.CompoundExpressionStateObject.getLeftQueryBNFId.

Returns the unique identifier of the BNF that will be used to parse a JPQL fragment as the left side of the expression.
protected String
getRightQueryBNFId()

Implements abstract org.eclipse.persistence.jpa.jpql.tools.model.query.CompoundExpressionStateObject.getRightQueryBNFId.

Returns the unique identifier of the BNF that will be used to parse a JPQL fragment as the right side of the expression.
Inherited from org.eclipse.persistence.jpa.jpql.tools.model.query.CompoundExpressionStateObject:
addChildrengetIdentifiergetLeftgetRighthasLefthasRightisEquivalentparseLeftparseRightsetLeftsetRighttoTextInternal

Constructor Detail

ArithmeticExpressionStateObjectback to summary
protected ArithmeticExpressionStateObject(StateObject parent)

Creates a new ArithmeticExpressionStateObject.

Parameters
parent:StateObject

The parent of this state object, which cannot be null

Exceptions
NullPointerException:
The given parent cannot be null
ArithmeticExpressionStateObjectback to summary
protected ArithmeticExpressionStateObject(StateObject parent, StateObject leftStateObject, StateObject rightStateObject)

Creates a new ArithmeticExpressionStateObject.

Parameters
parent:StateObject

The parent of this state object, which cannot be null

leftStateObject:StateObject

The StateObject representing the left expression

rightStateObject:StateObject

The StateObject representing the right expression

Exceptions
NullPointerException:
The given parent cannot be null
ArithmeticExpressionStateObjectback to summary
protected ArithmeticExpressionStateObject(StateObject parent, String leftJpqlFragment, String rightJpqlFragment)

Creates a new ArithmeticExpressionStateObject.

Parameters
parent:StateObject

The parent of this state object, which cannot be null

leftJpqlFragment:String

The string representation of the left expression to parse and to convert into a StateObject

rightJpqlFragment:String

The string representation of the right expression to parse and to convert into a StateObject

Exceptions
NullPointerException:
The given parent cannot be null

Method Detail

getExpressionback to summary
public ArithmeticExpression getExpression()

Overrides org.eclipse.persistence.jpa.jpql.tools.model.query.CompoundExpressionStateObject.getExpression.

Implements org.eclipse.persistence.jpa.jpql.tools.model.query.StateObject.getExpression.

Doc from org.eclipse.persistence.jpa.jpql.tools.model.query.StateObject.getExpression.

Returns the actual parsed object if this StateObject representation of the JPQL query was created by parsing an existing JPQL query.

Returns:ArithmeticExpression

The parsed object when a JPQL query is parsed and converted into a StateObject or null when the JPQL query is manually created (i.e. not from a string)

Annotations
@Override
getLeftQueryBNFIdback to summary
protected String getLeftQueryBNFId()

Implements abstract org.eclipse.persistence.jpa.jpql.tools.model.query.CompoundExpressionStateObject.getLeftQueryBNFId.

Doc from org.eclipse.persistence.jpa.jpql.tools.model.query.CompoundExpressionStateObject.getLeftQueryBNFId.

Returns the unique identifier of the BNF that will be used to parse a JPQL fragment as the left side of the expression.

Returns:String

The query BNF ID for the left side of the expression

Annotations
@Override
getRightQueryBNFIdback to summary
protected String getRightQueryBNFId()

Implements abstract org.eclipse.persistence.jpa.jpql.tools.model.query.CompoundExpressionStateObject.getRightQueryBNFId.

Doc from org.eclipse.persistence.jpa.jpql.tools.model.query.CompoundExpressionStateObject.getRightQueryBNFId.

Returns the unique identifier of the BNF that will be used to parse a JPQL fragment as the right side of the expression.

Returns:String

The query BNF ID for the right side of the expression

Annotations
@Override