private BECodec getBECodec(String serviceName) {
if (serviceBECodecs == null) {
serviceBECodecs = new HashMap(2);
}
BECodec codec = (BECodec) serviceBECodecs.get(serviceName);
if (codec == null) {
try {
codec = (BECodec) Class.forName(serviceName + "BECodec").newInstance();
} catch (Exception e) {
// The service does not have a BECodec --> Use a dummy one
codec =
new BECodec() {
public Object[] decodeParams(String methodName, Object[] methodParams) {
return methodParams;
}
public Object encodeResult(String methodName, Object result) {
return result;
}
};
}
serviceBECodecs.put(serviceName, codec);
}
return codec;
}
Object processInformation(Information info) {
// -------------------------------------------
Account acc = (Account) accounts.get(info.getAccountId());
if (acc == null) return newProblem(ACCOUNT_NOT_FOUND);
java.util.Date date = new java.util.Date();
Operation op = new Operation(); // <-- Apply admin charge
op.setType(ADMIN);
op.setAmount(info.getType() == BALANCE ? BAL_CHARGE : OPER_CHARGE);
acc.setBalance(acc.getBalance() - op.getAmount());
op.setBalance(acc.getBalance());
op.setAccountId(acc.getId());
op.setDate(date);
List l = (List) operations.get(acc.getId());
l.add(op);
operations.put(acc.getId(), l);
if (info.getType() == BALANCE) return acc;
if (info.getType() == OPERATIONS) return l;
return null;
}
Object processOperation(MakeOperation mo) {
// -------------------------------------------
Account acc = (Account) accounts.get(mo.getAccountId());
if (acc == null) return newProblem(ACCOUNT_NOT_FOUND);
if (mo.getAmount() <= 0) return newProblem(ILLEGAL_OPERATION);
if (mo.getType() != DEPOSIT && mo.getType() != WITHDRAWAL) return null;
if (mo.getType() == DEPOSIT) acc.setBalance(acc.getBalance() + mo.getAmount());
else if (mo.getType() == WITHDRAWAL) {
if (mo.getAmount() > acc.getBalance()) return newProblem(NOT_ENOUGH_MONEY);
acc.setBalance(acc.getBalance() - mo.getAmount());
}
Operation op = new Operation();
op.setType(mo.getType());
op.setAmount(mo.getAmount());
op.setAccountId(acc.getId());
op.setDate(new java.util.Date());
List l = (List) operations.get(acc.getId());
l.add(op);
operations.put(acc.getId(), l);
return acc;
}
public AgentImage addAgentImage(AID id, AgentImage img) {
return (AgentImage) agentImages.put(id, img);
}
/**
* Register the bounding between an handler and a key.
*
* @param key this is the key that must be later returned by the method <code>getSelectionKey
* </code> when the passed Behaviour must be selected
* @param h the handler for this key
*/
public void registerHandler(Object key, Behaviour h) {
handlers.put(key, h);
}