private void handleRequestStateChange(VerticalCommand cmd)
throws IMTPException, JADESecurityException, NotFoundException, ServiceException {
Object[] params = cmd.getParams();
AID agentID = (AID) params[0];
AgentState as = (AgentState) params[1];
int newState = Agent.AP_MIN;
if (as.equals(jade.domain.FIPAAgentManagement.AMSAgentDescription.SUSPENDED)) {
newState = Agent.AP_SUSPENDED;
} else if (as.equals(jade.domain.FIPAAgentManagement.AMSAgentDescription.WAITING)) {
newState = Agent.AP_WAITING;
} else if (as.equals(jade.domain.FIPAAgentManagement.AMSAgentDescription.ACTIVE)) {
newState = Agent.AP_ACTIVE;
}
MainContainer impl = myContainer.getMain();
if (impl != null) {
ContainerID cid = impl.getContainerID(agentID);
// Note that since getContainerID() succeeded, targetSlice can't be null
AgentManagementSlice targetSlice = (AgentManagementSlice) getSlice(cid.getName());
try {
targetSlice.changeAgentState(agentID, newState);
} catch (IMTPException imtpe) {
// Try to get a newer slice and repeat...
targetSlice = (AgentManagementSlice) getFreshSlice(cid.getName());
targetSlice.changeAgentState(agentID, newState);
}
} else {
// Do nothing for now, but could also route the command to the main slice, thus enabling
// e.g. AMS replication
}
}
private void handleInformStateChanged(VerticalCommand cmd) {
Object[] params = cmd.getParams();
AID target = (AID) params[0];
AgentState from = (AgentState) params[1];
AgentState to = (AgentState) params[2];
if (to.equals(jade.domain.FIPAAgentManagement.AMSAgentDescription.SUSPENDED)) {
try {
// Notify the main container through its slice
AgentManagementSlice mainSlice = (AgentManagementSlice) getSlice(MAIN_SLICE);
try {
mainSlice.suspendedAgent(target);
} catch (IMTPException imtpe) {
// Try to get a newer slice and repeat...
mainSlice = (AgentManagementSlice) getFreshSlice(MAIN_SLICE);
mainSlice.suspendedAgent(target);
}
} catch (IMTPException re) {
re.printStackTrace();
} catch (NotFoundException nfe) {
nfe.printStackTrace();
} catch (ServiceException se) {
se.printStackTrace();
}
} else if (from.equals(jade.domain.FIPAAgentManagement.AMSAgentDescription.SUSPENDED)) {
try {
// Notify the main container through its slice
AgentManagementSlice mainSlice = (AgentManagementSlice) getSlice(MAIN_SLICE);
try {
mainSlice.resumedAgent(target);
} catch (IMTPException imtpe) {
// Try to get a newer slice and repeat...
mainSlice = (AgentManagementSlice) getFreshSlice(MAIN_SLICE);
mainSlice.resumedAgent(target);
}
} catch (IMTPException re) {
re.printStackTrace();
} catch (NotFoundException nfe) {
nfe.printStackTrace();
} catch (ServiceException se) {
se.printStackTrace();
}
}
}