Class ArithmeticExpressionStateObject
- java.lang.Object
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- org.eclipse.persistence.jpa.jpql.tools.model.query.AbstractStateObject
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- org.eclipse.persistence.jpa.jpql.tools.model.query.CompoundExpressionStateObject
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- org.eclipse.persistence.jpa.jpql.tools.model.query.ArithmeticExpressionStateObject
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- All Implemented Interfaces:
StateObject
- Direct Known Subclasses:
AdditionExpressionStateObject,DivisionExpressionStateObject,MultiplicationExpressionStateObject,SubtractionExpressionStateObject
public abstract class ArithmeticExpressionStateObject extends CompoundExpressionStateObject
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- Version:
- 2.4
- See Also:
AdditionExpressionStateObject,DivisionExpressionStateObject,MultiplicationExpressionStateObject,SubtractionExpressionStateObject,ArithmeticExpression- Author:
- Pascal Filion
- Since:
- 2.4
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Field Summary
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Fields inherited from class org.eclipse.persistence.jpa.jpql.tools.model.query.CompoundExpressionStateObject
LEFT_STATE_OBJECT_PROPERTY, RIGHT_STATE_OBJECT_PROPERTY
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Constructor Summary
Constructors Modifier Constructor Description protectedArithmeticExpressionStateObject(StateObject parent)Creates a newArithmeticExpressionStateObject.protectedArithmeticExpressionStateObject(StateObject parent, java.lang.String leftJpqlFragment, java.lang.String rightJpqlFragment)Creates a newArithmeticExpressionStateObject.protectedArithmeticExpressionStateObject(StateObject parent, StateObject leftStateObject, StateObject rightStateObject)Creates a newArithmeticExpressionStateObject.
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description ArithmeticExpressiongetExpression()Returns the actual parsed object if thisStateObjectrepresentation of the JPQL query was created by parsing an existing JPQL query.protected java.lang.StringgetLeftQueryBNFId()Returns the unique identifier of the BNF that will be used to parse a JPQL fragment as the left side of the expression.protected java.lang.StringgetRightQueryBNFId()Returns the unique identifier of the BNF that will be used to parse a JPQL fragment as the right side of the expression.-
Methods inherited from class org.eclipse.persistence.jpa.jpql.tools.model.query.CompoundExpressionStateObject
addChildren, getIdentifier, getLeft, getRight, hasLeft, hasRight, isEquivalent, parseLeft, parseRight, setLeft, setRight, toTextInternal
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Methods inherited from class org.eclipse.persistence.jpa.jpql.tools.model.query.AbstractStateObject
acceptUnknownVisitor, acceptUnknownVisitor, addProblems, addPropertyChangeListener, areEquivalent, buildProblem, buildProblem, buildStateObject, buildStateObjects, checkParent, children, decorate, equals, findIdentificationVariable, firePropertyChanged, getChangeSupport, getDeclaration, getDecorator, getGrammar, getManagedTypeProvider, getParent, getQueryBuilder, getRoot, getType, getType, getTypeHelper, getTypeRepository, hashCode, initialize, isDecorated, parent, parent, parent, removePropertyChangeListener, setExpression, setParent, toString, toString, toStringInternal, toStringItems, toText
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Methods inherited from class java.lang.Object
clone, finalize, getClass, notify, notifyAll, wait, wait, wait
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Methods inherited from interface org.eclipse.persistence.jpa.jpql.tools.model.query.StateObject
accept
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Constructor Detail
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ArithmeticExpressionStateObject
protected ArithmeticExpressionStateObject(StateObject parent)
Creates a newArithmeticExpressionStateObject.- Parameters:
parent- The parent of this state object, which cannot benull- Throws:
java.lang.NullPointerException- The given parent cannot benull
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ArithmeticExpressionStateObject
protected ArithmeticExpressionStateObject(StateObject parent, StateObject leftStateObject, StateObject rightStateObject)
Creates a newArithmeticExpressionStateObject.- Parameters:
parent- The parent of this state object, which cannot benullleftStateObject- TheStateObjectrepresenting the left expressionrightStateObject- TheStateObjectrepresenting the right expression- Throws:
java.lang.NullPointerException- The given parent cannot benull
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ArithmeticExpressionStateObject
protected ArithmeticExpressionStateObject(StateObject parent, java.lang.String leftJpqlFragment, java.lang.String rightJpqlFragment)
Creates a newArithmeticExpressionStateObject.- Parameters:
parent- The parent of this state object, which cannot benullleftJpqlFragment- The string representation of the left expression to parse and to convert into aStateObjectrightJpqlFragment- The string representation of the right expression to parse and to convert into aStateObject- Throws:
java.lang.NullPointerException- The given parent cannot benull
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Method Detail
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getExpression
public ArithmeticExpression getExpression()
Returns the actual parsed object if thisStateObjectrepresentation of the JPQL query was created by parsing an existing JPQL query.- Specified by:
getExpressionin interfaceStateObject- Overrides:
getExpressionin classCompoundExpressionStateObject- Returns:
- The parsed object when a JPQL query is parsed and converted into a
StateObjectornullwhen the JPQL query is manually created (i.e. not from a string)
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getLeftQueryBNFId
protected java.lang.String getLeftQueryBNFId()
Returns the unique identifier of the BNF that will be used to parse a JPQL fragment as the left side of the expression.- Specified by:
getLeftQueryBNFIdin classCompoundExpressionStateObject- Returns:
- The query BNF ID for the left side of the expression
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getRightQueryBNFId
protected java.lang.String getRightQueryBNFId()
Returns the unique identifier of the BNF that will be used to parse a JPQL fragment as the right side of the expression.- Specified by:
getRightQueryBNFIdin classCompoundExpressionStateObject- Returns:
- The query BNF ID for the right side of the expression
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