Package uk.co.cogitolearning.cogpar

Class SequenceExpressionNode

java.lang.Object

uk.co.cogitolearning.cogpar.SequenceExpressionNode

All Implemented Interfaces:

ExpressionNode

Direct Known Subclasses:

AdditionExpressionNode, MultiplicationExpressionNode

public abstract class SequenceExpressionNode
extends Object
implements ExpressionNode

A base class for AdditionExpressionNode and MultiplicationExpressionNode. Holds an arbitrary number of ExpressionNodes together with boolean flags.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
class	SequenceExpressionNode.Term	An inner class that defines a pair containing an ExpressionNode and a boolean flag.

Field Summary

Fields

Modifier and Type	Field	Description
protected ArrayList<SequenceExpressionNode.Term>	terms	the list of terms in the sequence

Fields inherited from interface uk.co.cogitolearning.cogpar.ExpressionNode

ADDITION_NODE, CONSTANT_NODE, EXPONENTIATION_NODE, FUNCTION_NODE, MULTIPLICATION_NODE, VARIABLE_NODE

Constructor Summary

Constructors

Constructor	Description
SequenceExpressionNode()	Default constructor.
SequenceExpressionNode(ExpressionNode node, boolean positive)	Constructor to create a sequence with the first term already added.

Method Summary

Modifier and Type	Method	Description
void	add(ExpressionNode node, boolean positive)	Add another term to the sequence

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface uk.co.cogitolearning.cogpar.ExpressionNode

accept, getType, getValue

Field Detail

terms

protected final ArrayList<SequenceExpressionNode.Term> terms

the list of terms in the sequence

Constructor Detail

SequenceExpressionNode

public SequenceExpressionNode()

Default constructor.

SequenceExpressionNode

public SequenceExpressionNode(ExpressionNode node,
                              boolean positive)

Constructor to create a sequence with the first term already added.

Parameters:

node - the term to be added

positive - a boolean flag

Method Detail

add

public void add(ExpressionNode node,
                boolean positive)

Add another term to the sequence

Parameters:

node - the term to be added

positive - a boolean flag