/*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
* MA 02110-1301, USA.
*/
package XOrules;
import java.util.*;
import java.lang.*;
import java.math.*;
import org.ini4j.Ini;
import java.io.File;
import java.io.IOException;
import common.*;
public class KA {
public final static String KA_0 = "0";
public String name = null;
public KA parentKA = null;
public KA subKA = null;
public String state = null;
public TreeMap<String, Vector<String>> states = null;
private Object exitValue = null;
public KA(KA parentKA_) {
parentKA = parentKA_;
subKA = null;
state = KA_0;
states = new TreeMap<String, Vector<String>>();
_loadActions("KA.ini");
}
public Request doRequest(Request req) {
Request res = null;
if (this.states.get(state).contains(req.type)){
res = _doRequest(req);
}
else if (subKA != null){
res = subKA.doRequest(req);
}
if (res == null){
res = req;
}
return res;
}
private Request _doRequest(Request req) {
return req;
}
public void setState(String state_, Object exitValue_) throws Exception {
if (state == state_){
return;
}
if (!this.states.keySet().contains(state_)){
throw new Exception("KA " + name + " havn't state " + state_);
}
if (state_ == KA_0) {
exitValue = exitValue_;
if (parentKA != null){
parentKA._stopSubKA();
}
}
state = state_;
if (subKA != null) {
subKA.exit();
subKA = null;
}
System.out.println("KA " + name + "->" + state);
}
private void exit() {
}
public void startSubKA(String KFname_) {
subKA = Evaluator.callMethod(this, KFname_, this);
subKA.doState("start");
}
private void doState(Object start) {
}
public void _stopSubKA() {
doState(subKA.exitValue);
subKA = null;
}
private void _loadActions(String fname) throws IOException {
Ini inir = new Ini(new File(fname));
String tmp = "";
Vector<String> tvec = null;
for(String key : inir.get(name).keySet()){
tmp = inir.get(name).get(key);
tvec = new Vector<String>();
for(String arrItem : tmp.split(",")){
tvec.add(arrItem);
}
states.put(v, tvec);
}
}
}