io.konig.formula

Class Expression

java.lang.Object

io.konig.formula.AbstractFormula

io.konig.formula.Expression

All Implemented Interfaces:

Formula

Direct Known Subclasses:

BasicExpression, ConditionalOrExpression, QuantifiedExpression, TimeUnit

public abstract class Expression
extends AbstractFormula

Field Summary

Fields

Modifier and Type	Field and Description
protected Context	context
protected List<ConditionalAndExpression>	orList

Constructor Summary

Constructors

Modifier	Constructor and Description
	Expression()
protected	Expression(Context context, List<ConditionalAndExpression> orList)
protected	Expression(Expression e)
protected	Expression(String text)

Method Summary

Modifier and Type	Method and Description
void	add(ConditionalAndExpression expr)
GeneralAdditiveExpression	asAdditiveExpression()
BinaryRelationalExpression	asBinaryRelationalExpression()
NumericExpression	asNumericExpression()
PrimaryExpression	asPrimaryExpression() Get the PrimaryExpression wrapped by this Expression.
abstract Expression	clone()
void	dispatch(FormulaVisitor visitor)
protected void	doDispatch(FormulaVisitor visitor)
Context	getContext()
List<ConditionalAndExpression>	getOrList()
String	getText()
void	print(PrettyPrintWriter out)
protected void	printOrList(PrettyPrintWriter out)
void	setContext(Context context)
org.openrdf.model.Value	toValue()

Methods inherited from class io.konig.formula.AbstractFormula

toSimpleString, toString

Methods inherited from class java.lang.Object

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

Field Detail

orList

protected List<ConditionalAndExpression> orList

context

protected Context context

Constructor Detail

Expression

protected Expression(String text)

Expression

protected Expression(Context context,
                     List<ConditionalAndExpression> orList)

Expression

public Expression()

Expression

protected Expression(Expression e)

Method Detail

clone

public abstract Expression clone()

Specified by:

clone in class AbstractFormula

getContext

public Context getContext()

setContext

public void setContext(Context context)

add

public void add(ConditionalAndExpression expr)

getOrList

public List<ConditionalAndExpression> getOrList()

print

public void print(PrettyPrintWriter out)

getText

public String getText()

printOrList

protected void printOrList(PrettyPrintWriter out)

toValue

public org.openrdf.model.Value toValue()

dispatch

public void dispatch(FormulaVisitor visitor)

doDispatch

protected void doDispatch(FormulaVisitor visitor)

asBinaryRelationalExpression

public BinaryRelationalExpression asBinaryRelationalExpression()

Specified by:

asBinaryRelationalExpression in interface Formula

Overrides:

asBinaryRelationalExpression in class AbstractFormula

asPrimaryExpression

public PrimaryExpression asPrimaryExpression()

Get the PrimaryExpression wrapped by this Expression.

Specified by:

asPrimaryExpression in interface Formula

Overrides:

asPrimaryExpression in class AbstractFormula

Returns:

The PrimaryExpression wrapped by this Expression, or null if there is no single, unadorned PrimaryExpression wrapped by this Expression.

asAdditiveExpression

public GeneralAdditiveExpression asAdditiveExpression()

asNumericExpression

public NumericExpression asNumericExpression()