demo.helicopter
Class GoalDefensive

java.lang.Object
  demo.helicopter.GoalDefensive

All Implemented Interfaces:

Goal

public class GoalDefensive

extends java.lang.Object

implements Goal

GoalDefensive implements the Goal interface in the RELATE architecture. This goal directs the Agent defend his own flag no matter where that position might be.

Since:

JDK1.2

Version:

1.0, 17 Aug 00

Author:

Michael R. Dickson, Kimberly A. Roddy

Constructor Summary

GoalDefensive()
Constructor for the Coordinate goal

Method Summary

void	addRule(Rule pRule) Adds the passed in Rule to the ruleList Vector.
void	assignCredit(SensedEnvironment pPE) Assigns credit to itself (i.e.
Rule	getActiveRule() Gets the Goal active rule
java.lang.String	getGoalName() Gets the Goal name
int	getGoalType() Gets the Goal type
Rule	getPastActiveRule() Gets the Goal past active rule
java.util.Vector	getRuleList() Returns the ruleList Vector.
boolean	removeRule(Rule pRule) Interface required group
java.lang.Object	runActiveRule(SensedEnvironment pPE) Passes the PerceivedEnvironment to the activeRule in its calculate() method.
void	setActiveRule(Rule pRule) Sets the ActiveRule, used for goal attainment.
void	setGoalName(java.lang.String pGoalName)
void	setGoalType(int pType) Sets the Goals type, the developer should designate specific goal types to be used in the RELATE architecture.
void	setPastActiveRule(Rule pRule) Setter and getter group
java.lang.String	toString() Returns a formated description of this Goal suitable for printing

Methods inherited from class java.lang.Object

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

Constructor Detail

GoalDefensive

public GoalDefensive()

Constructor for the Coordinate goal

Method Detail

addRule

public void addRule(Rule pRule)

Adds the passed in Rule to the ruleList Vector.

Specified by:

addRule in interface Goal

removeRule

public boolean removeRule(Rule pRule)

Interface required group

Specified by:

removeRule in interface Goal

Parameters:

pRule - The Rule that is to be removed

Returns:

The success of the removal operation:

true - The Rule was successfully removed

false - The Rule did not exist in the Goal's ruleList

getRuleList

public java.util.Vector getRuleList()

Description copied from interface: Goal

Returns the ruleList Vector.

Specified by:

getRuleList in interface Goal

Returns:

ruleList

assignCredit

public void assignCredit(SensedEnvironment pPE)

Description copied from interface: Goal

Assigns credit to itself (i.e. updates goal attainment weight )and the lastRule by receiving the new PerceivedEnvironment to the Goal and letting the Goal determine the credit assignment to itself (goal attainment) and all of the Rules associated with that Goal, both active and inactive. Assigns the Rule with the highest weight to the activeRule.

Specified by:

assignCredit in interface Goal

Parameters:

pPE - The agent's perceived environment.

runActiveRule

public java.lang.Object runActiveRule(SensedEnvironment pPE)

Description copied from interface: Goal

Passes the PerceivedEnvironment to the activeRule in its calculate() method.

Specified by:

runActiveRule in interface Goal

Returns:

an Object associated with the active Rules calculation

setPastActiveRule

public void setPastActiveRule(Rule pRule)

Setter and getter group

Specified by:

setPastActiveRule in interface Goal

Parameters:

pRule - The agent's past active rule.

setGoalType

public void setGoalType(int pType)

Description copied from interface: Goal

Sets the Goals type, the developer should designate specific goal types to be used in the RELATE architecture.

Specified by:

setGoalType in interface Goal

Parameters:

pType - Integer representing the goal type.

setActiveRule

public void setActiveRule(Rule pRule)

Description copied from interface: Goal

Sets the ActiveRule, used for goal attainment.

Specified by:

setActiveRule in interface Goal

Parameters:

pRule - The agent's active rule.

getGoalType

public int getGoalType()

Description copied from interface: Goal

Gets the Goal type

Specified by:

getGoalType in interface Goal

Returns:

an Int representing the goal type

getGoalName

public java.lang.String getGoalName()

Description copied from interface: Goal

Gets the Goal name

Specified by:

getGoalName in interface Goal

Returns:

a String of the goals name (should be the goal class name)

setGoalName

public void setGoalName(java.lang.String pGoalName)

getActiveRule

public Rule getActiveRule()

Description copied from interface: Goal

Gets the Goal active rule

Specified by:

getActiveRule in interface Goal

Returns:

the Goals active rule

getPastActiveRule

public Rule getPastActiveRule()

Description copied from interface: Goal

Gets the Goal past active rule

Specified by:

getPastActiveRule in interface Goal

Returns:

the Goals oast active rule

toString

public java.lang.String toString()

Description copied from interface: Goal

Returns a formated description of this Goal suitable for printing

Specified by:

toString in interface Goal