Class ArithmeticExp

java.lang.Object

org.apache.cayenne.exp.Expression

org.apache.cayenne.exp.ValueExp

org.apache.cayenne.exp.ArithmeticExp

All Implemented Interfaces:

XMLSerializable

Direct Known Subclasses:

AddExp, DivideExp, MultiplyExp, SubtractExp

public abstract sealed class ArithmeticExp
extends ValueExp
permits AddExp, DivideExp, MultiplyExp, SubtractExp

Since:

5.0

Field Summary

Fields inherited from class Expression

operands, PRUNED_NODE

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	ArithmeticExp(Object... operands)

Method Summary

Modifier and Type	Method	Description
protected Object	evaluateSubNode(Object o, Object[] evaluatedChildren)
protected int	getRequiredChildrenCount()
protected abstract BigDecimal	op(BigDecimal result, BigDecimal arg)

Methods inherited from class ValueExp

evaluateNode

Methods inherited from class Expression

andExp, andExp, appendAsString, appendOperandAsString, deepCopy, encodeAsXML, equals, evaluate, evaluateOperand, exists, expName, filter, filterObjects, first, flattenTree, getExpressionOperator, getOperand, getOperandCount, getPathAliases, hashCode, isValidParent, match, notExists, notExp, orExp, orExp, params, params, paramsArray, parenthesizeAsOperand, pruneNodeForPrunedChild, setOperand, setOperands, shallowCopy, toString, transform, transformExpression, traverse, traverse

Methods inherited from class Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Details

ArithmeticExp

protected ArithmeticExp(Object... operands)

Method Details

getRequiredChildrenCount

protected int getRequiredChildrenCount()

Specified by:

getRequiredChildrenCount in class ValueExp

evaluateSubNode

protected Object evaluateSubNode(Object o,
 Object[] evaluatedChildren)
                          throws Exception

Specified by:

evaluateSubNode in class ValueExp

Throws:

Exception

op

protected abstract BigDecimal op(BigDecimal result,
 BigDecimal arg)