Package org.drools.compiler.lang.descr

Class RelationalExprDescr

java.lang.Object

org.drools.compiler.lang.descr.BaseDescr

org.drools.compiler.lang.descr.RelationalExprDescr

All Implemented Interfaces:

Externalizable, Serializable, org.drools.core.rule.Namespaceable

public class RelationalExprDescr
extends BaseDescr

A descriptor to represent a relational expression

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor	Description
RelationalExprDescr()
RelationalExprDescr(String operator, boolean negated, List<String> parameters, BaseDescr left, BaseDescr right)

Method Summary

Modifier and Type	Method	Description
String	getExpression()
BaseDescr	getLeft()
String	getOperator()
OperatorDescr	getOperatorDescr()
List<String>	getParameters()
String	getParametersText()
BaseDescr	getRight()
boolean	isNegated()
BaseDescr	negate()
RelationalExprDescr	replaceVariable(String oldVar, String newVar)
void	setExpression(String expression)
void	setLeft(BaseDescr left)
void	setNegated(boolean negated)
void	setOperator(String operator)
void	setOperatorDescr(OperatorDescr operator)
void	setParameters(List<String> parameters)
void	setRight(BaseDescr right)
String	toString()

Methods inherited from class org.drools.compiler.lang.descr.BaseDescr

accept, copyLocation, getColumn, getEndCharacter, getEndColumn, getEndLine, getLine, getNamespace, getResource, getStartCharacter, getText, positionAsString, readExternal, setEndCharacter, setEndLocation, setLocation, setNamespace, setResource, setStartCharacter, setText, writeExternal

Methods inherited from class java.lang.Object

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

Constructor Detail

RelationalExprDescr

public RelationalExprDescr()

RelationalExprDescr

public RelationalExprDescr(String operator,
                           boolean negated,
                           List<String> parameters,
                           BaseDescr left,
                           BaseDescr right)

Method Detail

getLeft

public BaseDescr getLeft()

setLeft

public void setLeft(BaseDescr left)

getRight

public BaseDescr getRight()

setRight

public void setRight(BaseDescr right)

getExpression

public String getExpression()

setExpression

public void setExpression(String expression)

getOperator

public String getOperator()

setOperator

public void setOperator(String operator)

isNegated

public boolean isNegated()

Overrides:

isNegated in class BaseDescr

setNegated

public void setNegated(boolean negated)

negate

public BaseDescr negate()

Overrides:

negate in class BaseDescr

getParameters

public List<String> getParameters()

getParametersText

public String getParametersText()

setParameters

public void setParameters(List<String> parameters)

getOperatorDescr

public OperatorDescr getOperatorDescr()

setOperatorDescr

public void setOperatorDescr(OperatorDescr operator)

replaceVariable

public RelationalExprDescr replaceVariable(String oldVar,
                                           String newVar)

Overrides:

replaceVariable in class BaseDescr

toString

public String toString()

Overrides:

toString in class Object