Package org.drools.drl.ast.descr

Class ConnectiveDescr

java.lang.Object

org.drools.drl.ast.descr.BaseDescr

org.drools.drl.ast.descr.RestrictionDescr

org.drools.drl.ast.descr.ConnectiveDescr

All Implemented Interfaces:

Externalizable, Serializable, Namespaceable

public class ConnectiveDescr
extends RestrictionDescr

This is used to connect restrictions together for a single field eg: age < 40 & > 30

See Also:

• Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static enum	ConnectiveDescr.RestrictionConnectiveType	The connective types that can be used for a restriction

Field Summary

Fields

Modifier and Type	Field	Description
static final ConnectiveDescr.RestrictionConnectiveType	AND
static final ConnectiveDescr.RestrictionConnectiveType	OR

Constructor Summary

Constructors

Constructor	Description
ConnectiveDescr()
ConnectiveDescr(ConnectiveDescr.RestrictionConnectiveType connective)

Method Summary

Modifier and Type	Method	Description
void	add(String restriction)
void	add(ConnectiveDescr restriction)
void	buildExpression(StringBuilder sb)
ConnectiveDescr.RestrictionConnectiveType	getConnective()
String	getPrefix()
List<Object>	getRestrictions()
boolean	isParen()
void	readExternal(ObjectInput in)
void	setParen(boolean paren)
void	setPrefix(String prefix)
String	toString()
void	writeExternal(ObjectOutput out)

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

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

Methods inherited from class java.lang.Object

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

Field Details

AND

public static final ConnectiveDescr.RestrictionConnectiveType AND

OR

public static final ConnectiveDescr.RestrictionConnectiveType OR

Constructor Details

ConnectiveDescr

public ConnectiveDescr()

ConnectiveDescr

public ConnectiveDescr(ConnectiveDescr.RestrictionConnectiveType connective)

Method Details

readExternal

public void readExternal(ObjectInput in)
                  throws IOException,
ClassNotFoundException

Specified by:

readExternal in interface Externalizable

Overrides:

readExternal in class BaseDescr

Throws:

IOException

ClassNotFoundException

writeExternal

public void writeExternal(ObjectOutput out)
                   throws IOException

Specified by:

writeExternal in interface Externalizable

Overrides:

writeExternal in class BaseDescr

Throws:

IOException

getConnective

public ConnectiveDescr.RestrictionConnectiveType getConnective()

isParen

public boolean isParen()

setParen

public void setParen(boolean paren)

getPrefix

public String getPrefix()

setPrefix

public void setPrefix(String prefix)

add

public void add(ConnectiveDescr restriction)

add

public void add(String restriction)

getRestrictions

public List<Object> getRestrictions()

buildExpression

public void buildExpression(StringBuilder sb)

toString

public String toString()

Overrides:

toString in class Object