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/*
* Oreka -- A media capture and retrieval platform
*
* Copyright (C) 2005, orecx LLC
*
* http://www.orecx.com
*
* This program is free software, distributed under the terms of
* the GNU General Public License.
* Please refer to http://www.gnu.org/copyleft/gpl.html
*
*/
package net.sf.oreka.orktrack;
import java.util.ArrayList;
import java.util.Date;
import java.util.List;
import net.sf.oreka.Cycle;
import net.sf.oreka.Direction;
import net.sf.oreka.HibernateManager;
import net.sf.oreka.persistent.OrkProgram;
import net.sf.oreka.persistent.OrkSegment;
import org.apache.log4j.Logger;
import org.hibernate.Session;
import org.hibernate.Transaction;
public class ProgramManager {
static Logger logger = Logger.getLogger(ProgramManager.class);
private static ProgramManager programManager = null;
private ArrayList<OrkProgram> recPrograms = new ArrayList<OrkProgram>();
private ProgramManager() {
}
public static ProgramManager instance() {
if (programManager == null) {
programManager = new ProgramManager();
}
return programManager;
}
public boolean load() {
Session hbnSession = null;
Transaction tx = null;
boolean success = false;
try {
hbnSession = OrkTrack.hibernateManager.getSession();
tx = hbnSession.beginTransaction();
List progs = hbnSession.createQuery(
"from OrkProgram as prg where prg.active=:active and prg.discarded=:discarded")
.setBoolean("active", true)
.setBoolean("discarded", false)
.list();
recPrograms = new ArrayList<OrkProgram>(progs);
tx.commit();
success = true;
}
catch (Exception e) {
logger.error("Could not load programs"+ e.getClass().getName());
}
finally {
if(hbnSession != null) {hbnSession.close();}
}
return success;
}
public void addProgram(OrkProgram prog) {
recPrograms.add(prog);
}
public boolean filterSegmentAgainstAllPrograms(OrkSegment seg, Session hbnSession) {
boolean result = false;
// Iterate over programs
ArrayList<OrkProgram> progs = recPrograms;
if(recPrograms.size() == 0) {
// If there are no programs specified, keep everything
result = true;
}
else {
for(int i=0; i<progs.size(); i++) {
if(filterSegmentAgainstProgram(seg, progs.get(i), hbnSession)) {
result = true;
}
}
}
return result;
}
public boolean filterSegmentAgainstProgram(OrkSegment seg, OrkProgram prog, Session hbnSession) {
boolean drop = false;
boolean result = false;
String dropReason = "";
if ( prog.getDirection() != Direction.ALL &&
seg.getDirection() != prog.getDirection()) {
dropReason = "Dir.";
drop = true;
}
if ( !drop && prog.getMaxDuration() > 0 &&
(seg.getDuration() > (prog.getMaxDuration()*1000))) {
dropReason = "Max Dur.";
drop = true;
}
if ( !drop && prog.getMinDuration() > 0 &&
(seg.getDuration() < (prog.getMinDuration()*1000))) {
dropReason = "Min Dur.";
drop = true;
}
if (!drop && prog.getRandomPercent() != 0.0) {
double randomNumber = java.lang.Math.random();
if (randomNumber > prog.getRandomPercent()) {
dropReason = "Random percent";
drop = true;
}
}
if ( !drop && prog.getLocalParty().length() > 0 &&
(!seg.getLocalParty().equals(prog.getLocalParty())) ) {
dropReason = "LocalParty";
drop = true;
}
if ( !drop && prog.getRemoteParty().length() > 0 &&
(!seg.getRemoteParty().equals(prog.getRemoteParty())) ) {
dropReason = "RemoteParty";
drop = true;
}
if ( !drop &&
(prog.getTargetUser() != null) &&
(seg.getUser().getId() != prog.getTargetUser().getId()) ) {
dropReason = "Target User";
drop = true;
}
if ( !drop &&
(prog.getTargetPort() != null) &&
(seg.getPort().getId() != prog.getTargetPort().getId()) ) {
dropReason = "Target Port";
drop = true;
}
if ( !drop &&
prog.getRecPerCycle() != 0 &&
prog.getRecordedSoFar() > prog.getRecPerCycle() ) {
dropReason = "Enough recordings for this Cycle";
drop = true;
}
if ( !drop &&
filterSegmentAgainstProgramSchedule(seg, prog) == false ) {
dropReason = "Schedule";
drop = true;
}
if(drop == false) {
// All criteria have passed, the segment is accepted by the program
prog.setRecordedSoFar(prog.getRecordedSoFar() + 1);
if(hbnSession != null) {
hbnSession.update(prog);
seg.getRecPrograms().add(prog);
}
result = true;
}
else {
logger.debug("Contact dropped, reason: " + dropReason);
}
return result;
}
public boolean filterSegmentAgainstProgramSchedule(OrkSegment seg, OrkProgram prog) {
if(prog.getCycle() == Cycle.PERMANENT) {
return true;
}
else {
long startPrgMillis = prog.getStartTime().getTime();
long stopPrgMillis = prog.getStopTime().getTime();
long startSegMillis = seg.getTimestamp().getTime();
Date startOfDay = new Date(seg.getTimestamp().getTime());
startOfDay.setHours(0);
startOfDay.setMinutes(0);
startOfDay.setSeconds(0);
long startOfDayMillis = startOfDay.getTime();
long startSegInDayMillis = startSegMillis - startOfDayMillis;
logger.debug("Hour: Seg start:" + startSegInDayMillis + " Prg start:" + startPrgMillis + " Prg stop:" + stopPrgMillis);
if(prog.getCycle() == Cycle.DAILY) {
if(startSegInDayMillis >= startPrgMillis && startSegInDayMillis <= stopPrgMillis) {
return true;
}
}
else if(prog.getCycle() == Cycle.WEEKLY) {
// Determine the day that the call has been made
int startDay = seg.getTimestamp().getDay();
startDay--; // in java.util.Date, {Sunday ... Saturday} = {0 ... 6}. In net.sf.oreka.Day {monday ... sunday} = {0 ... 6}
if(startDay == -1) {
startDay = 6;
}
logger.debug("Day: Seg start:" + startDay + " Prg start:" + prog.getStartDay().ordinal() + " Prg stop:" + prog.getStopDay().ordinal());
if(startDay >= prog.getStartDay().ordinal() && startDay <= prog.getStopDay().ordinal()) {
if(startSegInDayMillis >= startPrgMillis && startSegInDayMillis <= stopPrgMillis) {
return true;
}
}
}
else {
logger.warn("Cycle not yet implemented:" + prog.getCycle().name());
}
}
return false;
}
}
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