Package org.drools.drl.ast.descr

Class OperatorDescr

java.lang.Object

org.drools.drl.ast.descr.BaseDescr

org.drools.drl.ast.descr.OperatorDescr

All Implemented Interfaces:

Externalizable, Serializable, Namespaceable

public class OperatorDescr
extends BaseDescr

A descriptor to represent a relational operator

See Also:

• Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
static final String	CUSTOM_OPERATOR_PREFIX

Constructor Summary

Constructors

Constructor	Description
OperatorDescr()
OperatorDescr(String operator, boolean negated, List<String> parameters)

Method Summary

Modifier and Type	Method	Description
String	getAlias()
String	getLeftString()	This is an internal cache of the left string parameter that is set during the rewrite into MVEL, allowing for further analysis of the parameter type.
String	getOperator()
List<String>	getParameters()
String	getParametersText()
String	getRightString()	This is an internal cache of the right string parameter that is set during the rewrite into MVEL, allowing for further analysis of the parameter type.
boolean	isLeftIsHandle()
boolean	isNegated()
boolean	isRightIsHandle()
void	setAlias(String alias)
void	setLeftIsHandle(boolean leftIsHandle)
void	setLeftString(String left)	This is an internal cache of the left string parameter that is set during the rewrite into MVEL, allowing for further analysis of the parameter type.
void	setNegated(boolean negated)
void	setOperator(String operator)
void	setParameters(List<String> parameters)
void	setRightIsHandle(boolean rightIsHandle)
void	setRightString(String right)	This is an internal cache of the right string parameter that is set during the rewrite into MVEL, allowing for further analysis of the parameter type.
String	toString()

Methods inherited from class org.drools.drl.ast.descr.BaseDescr

accept, copyLocation, getColumn, getEndCharacter, getEndColumn, getEndLine, getLine, getNamespace, getResource, getStartCharacter, getText, negate, positionAsString, readExternal, replaceVariable, 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

Field Details

CUSTOM_OPERATOR_PREFIX

public static final String CUSTOM_OPERATOR_PREFIX

See Also:

• Constant Field Values

Constructor Details

OperatorDescr

public OperatorDescr()

OperatorDescr

public OperatorDescr(String operator,
 boolean negated,
 List<String> parameters)

Method Details

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)

getParameters

public List<String> getParameters()

getParametersText

public String getParametersText()

setParameters

public void setParameters(List<String> parameters)

getAlias

public String getAlias()

Returns:

the alias

setAlias

public void setAlias(String alias)

Parameters:

alias - the alias to set

toString

public String toString()

Overrides:

toString in class Object

setLeftString

public void setLeftString(String left)

This is an internal cache of the left string parameter that is set during the rewrite into MVEL, allowing for further analysis of the parameter type.

Parameters:

left -

setRightString

public void setRightString(String right)

This is an internal cache of the right string parameter that is set during the rewrite into MVEL, allowing for further analysis of the parameter type.

Parameters:

right -

getLeftString

public String getLeftString()

This is an internal cache of the left string parameter that is set during the rewrite into MVEL, allowing for further analysis of the parameter type.

Returns:

the leftString

getRightString

public String getRightString()

This is an internal cache of the right string parameter that is set during the rewrite into MVEL, allowing for further analysis of the parameter type.

Returns:

the rightString

isLeftIsHandle

public boolean isLeftIsHandle()

Returns:

the leftIsHandle

setLeftIsHandle

public void setLeftIsHandle(boolean leftIsHandle)

Parameters:

leftIsHandle - the leftIsHandle to set

isRightIsHandle

public boolean isRightIsHandle()

Returns:

the rightIsHandle

setRightIsHandle

public void setRightIsHandle(boolean rightIsHandle)

Parameters:

rightIsHandle - the rightIsHandle to set