adressevedligehold/coveragefileupload/AddressManager.java

package dk.daoas.adressevedligehold;

import java.sql.SQLException;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
import java.util.List;
import java.util.Map;
import java.util.Map.Entry;
import java.util.TreeMap;

import org.apache.commons.lang3.StringUtils;

import dk.daoas.adressevedligehold.AddressSourceEntry.EntryType;
import dk.daoas.adressevedligehold.beans.Address;
import dk.daoas.adressevedligehold.beans.Address.AddressState;
import dk.daoas.adressevedligehold.db.DatabaseLayerImplementation;
import dk.daoas.adressevedligehold.tasks.TaskLogger;
import dk.daoas.adressevedligehold.util.DeduplicateHelper;
import dk.daoas.adressevedligehold.util.MiscUtils;
import dk.daoas.adressevedligehold.util.TimingHelper;

/*
 * TODO: håndtering af entry dupletter ! (+ rapportering af dem)


 */

public class AddressManager {
        
        private TaskLogger logger = TaskLogger.getInstance();
        
        private int duplicateCount;
        
        List<Address> addressList;
        
        Map<Integer, TreeMap<Short, ArrayList<Address>> > searchStructure;
        
        ArrayList<AddressSourceEntry> rejectedEntries = new ArrayList<AddressSourceEntry>();
        
        Map<Integer,String> unknownStreets = new TreeMap<Integer, String>();
        
        Map<Short,Short> dbkBaneMap = new TreeMap<Short,Short>();
        
        public AddressManager() throws SQLException {
                DatabaseLayerImplementation db = new DatabaseLayerImplementation();
                
                searchStructure = new TreeMap<Integer, TreeMap<Short, ArrayList<Address>> >();
                
                addressList = db.getAllAdresses();

                DeduplicateHelper<Integer> intHelper = new DeduplicateHelper<Integer>();
                DeduplicateHelper<Short> shortHelper = new DeduplicateHelper<Short>();

                List<ArrayList<Address>> arraylistCache = new ArrayList<ArrayList<Address>>(); 
                
                TimingHelper timer = new TimingHelper();
                
                for (Address a : addressList) {
                        Integer gadeid = intHelper.getInstance( a.gadeid );
                        Short husnr = shortHelper.getInstance( a.husnr );
                        TreeMap<Short, ArrayList<Address>> gade = searchStructure.get( gadeid );
                        
                        if (a.dbkBane > 0 && a.postnr<=4999) {
                                Short bane = dbkBaneMap.get(a.postnr);
                                if (bane == null) {
                                        dbkBaneMap.put(a.postnr, a.dbkBane);
                                }
                        }
                        
                        if (gade == null) {
                                gade = new TreeMap<Short,ArrayList<Address>>();
                                searchStructure.put(gadeid, gade);
                        }
                        
                        ArrayList<Address> litraList = gade.get(husnr);
                        if (litraList == null) {
                                litraList = new ArrayList<Address>();
                                gade.put(husnr, litraList);
                                arraylistCache.add(litraList);
                        }
                        
                        litraList.add(a);
                }
                
                for (ArrayList<Address> list : arraylistCache) {
                        list.trimToSize();
                }
                
                logger.info("AddressManager ready, elapsed " + timer.getElapsed() + "ms");
                
                
        }
        
        public void closeUnvisitedAddresses(String distributor, EntryUgedage ugedage) {
                for (Address addr : addressList) {
                        if (addr.distributor == null)
                                continue;
                        
                        if (addr.distributor.equals(distributor) == false)//irrelevant for denne indlæsning
                                continue;
                        
                        int closedCount = 0;
                        
                        if (addr.visitedMan == false && ugedage.mandag) {
                                if (addr.ruteMandag != null)  {
                                        addr.ruteMandag = null;
                                        addr.korelisteMandag = null;
                                        addr.stateMan = AddressState.CLOSED;
                                        closedCount++;
                                }
                        }
                        if (addr.visitedTir == false && ugedage.tirsdag) {
                                if (addr.ruteTirsdag != null)  {
                                        addr.ruteTirsdag = null;
                                        addr.korelisteTirsdag = null;
                                        addr.stateTir = AddressState.CLOSED;
                                        closedCount++;
                                }
                        }

                        if (addr.visitedOns == false && ugedage.onsdag) {
                                if (addr.ruteOnsdag != null)  {
                                        addr.ruteOnsdag = null;
                                        addr.korelisteOnsdag = null;
                                        addr.stateOns = AddressState.CLOSED;
                                        closedCount++;
                                }
                        }

                        if (addr.visitedTor == false && ugedage.torsdag) {
                                if (addr.ruteTorsdag != null)  {
                                        addr.ruteTorsdag = null;
                                        addr.korelisteTorsdag = null;
                                        addr.stateTor = AddressState.CLOSED;
                                        closedCount++;
                                }
                        }

                        if (addr.visitedFre == false && ugedage.fredag) {
                                if (addr.ruteFredag != null)  {
                                        addr.ruteFredag = null;
                                        addr.korelisteFredag = null;
                                        addr.stateFre = AddressState.CLOSED;
                                        closedCount++;
                                }
                        }

                        if (addr.visitedLor == false && ugedage.lordag) {
                                if (addr.ruteLordag != null)  {
                                        addr.ruteLordag = null;
                                        addr.korelisteLordag = null;
                                        addr.stateLor = AddressState.CLOSED;
                                        closedCount++;
                                }
                        }

                        if (addr.visitedSon == false && ugedage.sondag) {
                                if (addr.ruteSondag != null)  {
                                        addr.ruteSondag = null;
                                        addr.korelisteSondag = null;
                                        addr.stateSon = AddressState.CLOSED;
                                        closedCount++;
                                }
                        }
                        
                        if (addr.state == AddressState.NOT_CHANGED && closedCount>0) {
                                addr.state = AddressState.CLOSED;
                        }
                
                }
        }
        public void dumpChanged() {
                int count = 0;
                for (Address addr : addressList) {
                        if (addr.state == AddressState.NOT_CHANGED) {
                                continue;
                        }
                        /*if (addr.stateMan == AddressState.NOT_CHANGED || addr.stateMan == AddressState.CREATED) {
                                continue;
                        }*/
                        
                        if (addr.stateMan != AddressState.MODIFIED ) {
                                continue;
                        }
                        
                        logger.info(addr.state + ": " + addr.toStringExtended() );
                        logger.info(addr.getRuteString() );
                        
                        if (count++ > 50)
                                return;
                }
        }
        
        public void writeBackChanges() {
                logger.info("Writing back changes");
                TimingHelper timer = new TimingHelper();
                
                List<Address> updates = new ArrayList<Address>(1024*1024);
                List<Address> inserts = new ArrayList<Address>(16*1024);
                
                for (Address addr : addressList) {
                        if (addr.state == AddressState.CREATED) {
                                inserts.add(addr);
                        }
                        if (addr.state == AddressState.MODIFIED || addr.state == AddressState.OPENED || addr.state == AddressState.CLOSED) {
                                updates.add(addr);
                        }
                }
                
                DatabaseLayerImplementation db = new DatabaseLayerImplementation();
                
                db.updateAddresses(updates);
                db.saveNewAddresses(inserts);

                
                logger.info("Writeback done: elapsed " + timer.getElapsed() + "ms.");
        }
        
        
        public void visit(AddressSourceEntry entry) {
                if (entry.type == EntryType.TypeSingleAddress) {
                        visitSingle(entry);
                } else {
                        visitRange(entry);
                }
        }
        
        private void visitSingle(AddressSourceEntry entry) {
                TreeMap<Short, ArrayList<Address>> gade = searchStructure.get( entry.gadeid );
                if (gade == null) {
                        if (! unknownStreets.containsKey(entry.gadeid)) {
                                unknownStreets.put(entry.gadeid, entry.vejnavn);                                
                        }
                        
                        createFromEntry(entry); // if we get here there was no match - so we need to create it
                        return;
                }
                
                ArrayList<Address> litraList = gade.get(entry.husnr);
                if (litraList == null) {
                        createFromEntry(entry); // if we get here there was no match - so we need to create it
                        return;
                }
                boolean found = false;
                for (Address addr : litraList) {
                        if (addr.husnrbogstav.equals(entry.litra) ) {
                                updateAddress(addr, entry);
                                found = true; // 1 visit should be enough but as long as there's duplicates on gadeid+husnr+litra we will visit them all
                                //when the issue with duplicates is resolved this should be reverted to a return or break
                        }
                }
                if (found == false) {
                        createFromEntry(entry); // if we get here there was no match - so we need to create it
                }
        }
        
        private void visitRange(AddressSourceEntry entry) {
                
                TreeMap<Short, ArrayList<Address>> gade = searchStructure.get( entry.gadeid );
                if (gade == null) {
                        if (! unknownStreets.containsKey(entry.gadeid)) {
                                unknownStreets.put(entry.gadeid, entry.vejnavn);                                
                        }
                        
                        logger.info("[Range] Ukendt gadeID " + entry);
                        return;
                }
                
                for (Entry<Short, ArrayList<Address>> husnrEntry: gade.entrySet()) {
                        
                        short husnummer = husnrEntry.getKey();
                        
                        if ( (entry.husnr % 2) != (husnummer%2) ){ //lige/ulige skal passe sammen
                                continue;
                        }
                        
                        if ( husnummer < entry.husnr || husnummer > entry.tilHusnr) {
                                continue;
                        }
                        
                        ArrayList<Address> litraList = husnrEntry.getValue();
                        
                        /* a=adressetabel u=input
                         * and (a.husnr>u.FraHusNr OR (a.husnr=u.FraHusNr AND a.HusnrBogstav >= u.FraBog))
                         * AND (a.husnr<u.TilHusNr OR (a.husnr=u.TilHusNr AND a.HusnrBogstav <= u.TilBog))
                         */
                         
                         
                        for (Address addr: litraList) {
                                if (addr.husnr > entry.husnr || (addr.husnr == entry.husnr && addr.husnrbogstav.compareTo(entry.litra) >= 0 )) {
                                        //Using nested IF instead of &&
                                        if (addr.husnr < entry.tilHusnr || (addr.husnr == entry.tilHusnr && addr.husnrbogstav.compareTo(entry.tilLitra) <= 0 )) {
                                                updateAddress(addr, entry);
                                        }                                       
                                }
                        }
                }
        }
        
        
        private void updateAddress(Address addr, AddressSourceEntry entry) {
                if ( addr.distributor != null && addr.distributor.equals(entry.distributor) == false) {
                        rejectedEntries.add(entry);
                        logger.info("Afviser " + entry);
                        return;
                }
                

                if (entry.ugedage.mandag) {
                        if (addr.visitedMan == false) {
                                addr.visitedMan = true;
                                if (addr.ruteMandag == null) {
                                        addr.stateMan = AddressState.OPENED;
                                        addr.ruteMandag = entry.rute;
                                        addr.korelisteMandag = entry.koreliste;
                                } else {
                                        
                                        if (StringUtils.equals(addr.ruteMandag, entry.rute) == false || StringUtils.equals(addr.korelisteMandag, entry.koreliste) == false) {
                                                addr.stateMan = AddressState.MODIFIED;
                                                addr.ruteMandag = entry.rute;
                                                addr.korelisteMandag = entry.koreliste;                                 
                                        }
                                }                               
                        } else {
                                duplicateCount++;
                                logger.info( "Double visit monday " + addr);
                                return; // if the entry is duplicate on one day that it covers - then it will be as well on all the othters
                        }

                }
                
                
                if (entry.ugedage.tirsdag) {
                        if (addr.visitedTir == false) {
                                addr.visitedTir = true;
                                if (addr.ruteTirsdag == null) {
                                        addr.stateTir = AddressState.OPENED;
                                        addr.ruteTirsdag = entry.rute;
                                        addr.korelisteTirsdag = entry.koreliste;
                                } else {
                                        
                                        if (StringUtils.equals(addr.ruteTirsdag, entry.rute) == false || StringUtils.equals(addr.korelisteTirsdag, entry.koreliste) == false) {
                                                addr.stateTir = AddressState.MODIFIED;
                                                addr.ruteTirsdag = entry.rute;
                                                addr.korelisteTirsdag = entry.koreliste;                                        
                                        }
                                }
                        } else {
                                duplicateCount++;
                                logger.info( "Double visit tuesday " + addr);
                                return; // if the entry is duplicate on one day that it covers - then it will be as well on all the othters
                        }                               
                }

                if (entry.ugedage.onsdag) {
                        if (addr.visitedOns == false) {
                                addr.visitedOns = true;
                                if (addr.ruteOnsdag == null) {
                                        addr.stateOns = AddressState.OPENED;
                                        addr.ruteOnsdag = entry.rute;
                                        addr.korelisteOnsdag = entry.koreliste;
                                } else {
                                        
                                        if (StringUtils.equals(addr.ruteOnsdag, entry.rute) == false || StringUtils.equals(addr.korelisteOnsdag, entry.koreliste) == false) {
                                                addr.stateOns = AddressState.MODIFIED;
                                                addr.ruteOnsdag = entry.rute;
                                                addr.korelisteOnsdag = entry.koreliste;                                 
                                        }
                                }
                        } else {
                                duplicateCount++;
                                logger.info( "Double visit wednesday " + addr);
                                return; // if the entry is duplicate on one day that it covers - then it will be as well on all the othters
                        }               
                }

                
                if (entry.ugedage.torsdag) {
                        if (addr.visitedTor == false) {
                                addr.visitedTor = true;
                                if (addr.ruteTorsdag == null) {
                                        addr.stateTor = AddressState.OPENED;
                                        addr.ruteTorsdag = entry.rute;
                                        addr.korelisteTorsdag = entry.koreliste;
                                } else {
                                        
                                        
                                        if (StringUtils.equals(addr.ruteTorsdag, entry.rute) == false || StringUtils.equals(addr.korelisteTorsdag, entry.koreliste) == false) {
                                                addr.stateTor = AddressState.MODIFIED;
                                                addr.ruteTorsdag = entry.rute;
                                                addr.korelisteTorsdag = entry.koreliste;                                        
                                        }
                                }
                        } else {
                                duplicateCount++;
                                logger.info( "Double visit thursday " + addr);
                                return; // if the entry is duplicate on one day that it covers - then it will be as well on all the othters
                        }                                       
                }

                
                if (entry.ugedage.fredag) {
                        if (addr.visitedFre == false) {
                                addr.visitedFre = true;
                                if (addr.ruteFredag == null) {
                                        addr.stateFre = AddressState.OPENED;
                                        addr.ruteFredag = entry.rute;
                                        addr.korelisteFredag = entry.koreliste;
                                } else {
                                        
                                        if (StringUtils.equals(addr.ruteFredag, entry.rute) == false || StringUtils.equals(addr.korelisteFredag, entry.koreliste) == false) {
                                                addr.stateFre = AddressState.MODIFIED;
                                                addr.ruteFredag = entry.rute;
                                                addr.korelisteFredag = entry.koreliste;                                 
                                        }
                                }
                        } else {
                                duplicateCount++;
                                logger.info( "Double visit friday " + addr);
                                return; // if the entry is duplicate on one day that it covers - then it will be as well on all the othters
                        }       
                }

                
                if (entry.ugedage.lordag) {
                        if (addr.visitedLor == false) {
                                addr.visitedLor = true;
                                if (addr.ruteLordag == null) {
                                        addr.stateLor = AddressState.OPENED;
                                        addr.ruteLordag = entry.rute;
                                        addr.korelisteLordag = entry.koreliste;
                                } else {
                                        
                                        
                                        if (StringUtils.equals(addr.ruteLordag, entry.rute) == false || StringUtils.equals(addr.korelisteLordag, entry.koreliste) == false) {
                                                addr.stateLor = AddressState.MODIFIED;
                                                addr.ruteLordag = entry.rute;
                                                addr.korelisteLordag = entry.koreliste;                                 
                                        }
                                }
                        } else {
                                duplicateCount++;
                                logger.info( "Double visit saturday " + addr);
                                return; // if the entry is duplicate on one day that it covers - then it will be as well on all the othters
                        }                                       
                }

                
                if (entry.ugedage.sondag) {
                        if (addr.visitedSon == false) {
                                addr.visitedSon = true;
                                if (addr.ruteSondag == null) {
                                        addr.stateSon = AddressState.OPENED;
                                        addr.ruteSondag = entry.rute;
                                        addr.korelisteSondag = entry.koreliste;
                                } else {
                                        
                                        if (StringUtils.equals(addr.ruteSondag, entry.rute) == false || StringUtils.equals(addr.korelisteSondag, entry.koreliste) == false) {
                                                addr.stateSon = AddressState.MODIFIED;
                                                addr.ruteSondag = entry.rute;
                                                addr.korelisteSondag = entry.koreliste;                                 
                                        }
                                }
                        } else {
                                duplicateCount++;
                                logger.info( "Double visit sunday " + addr);
                                return; // if the entry is duplicate on one day that it covers - then it will be as well on all the othters
                        }                                       
                }
                
                
                //addr.visited = true;
                if (addr.state == AddressState.NOT_CHANGED) {
                        if (addr.distributor == null) {
                                addr.state = AddressState.OPENED;
                                addr.distributor = entry.distributor;
                        } else {
                                if (addr.stateMan != AddressState.NOT_CHANGED || addr.stateTir != AddressState.NOT_CHANGED 
                                                || addr.stateOns != AddressState.NOT_CHANGED || addr.stateTor != AddressState.NOT_CHANGED 
                                                || addr.stateFre != AddressState.NOT_CHANGED || addr.stateLor != AddressState.NOT_CHANGED || addr.stateSon != AddressState.NOT_CHANGED ){
                                        
                                        addr.state = AddressState.MODIFIED;     
                                }
                        }
                }               
                
                updateDbkBane(addr);
                
        }
        
        
        private void createFromEntry(AddressSourceEntry entry) {
                if (entry.husnr >= 1000) { //husnumre i DK må kun være på 3 cifre
                        return;
                }
                
                if (entry.husnr == 999) {
                        return;
                }
                
                if (entry.litra.length() > 1) { //litra må kun være på 1 tegn
                        return;
                }
                if (entry.litra.length() == 1) {
                        char litra = entry.litra.charAt(0);
                        if ( Character.isLetter(litra) == false ) {
                                return;
                        }
                        
                }
                
                if (entry.kommunekode == 0 || entry.vejkode == 0) {
                        return;
                }
                if (entry.kommunekode < 100) {
                        return;
                }
                
                if (entry.gadeid == 0) {
                        return;
                }
                                
                String gadeidStr = Integer.toString(entry.gadeid);
                if (gadeidStr.length() != 9) {
                        return;
                }
                if (Short.parseShort(gadeidStr.substring(0, 4)) != entry.postnr) {
                        return; //gadeid / postnr mismatch
                }
                
                
                logger.info("Opretter adresse ud fra " + entry);
                
                Address a = new Address();
                a.state = AddressState.CREATED;
                
                a.distributor = entry.distributor;
                a.gadeid = entry.gadeid;
                a.kommunekode = entry.kommunekode;
                a.vejkode = entry.vejkode;
                a.vejnavn = entry.vejnavn;
                a.husnr = entry.husnr;
                a.husnrbogstav = entry.litra;
                a.postnr = entry.postnr;
                //a.visited = true;
                
                if (entry.ugedage.mandag) {
                        a.ruteMandag = entry.rute;
                        a.korelisteMandag = entry.koreliste;
                }
                if (entry.ugedage.tirsdag) {
                        a.ruteTirsdag = entry.rute;
                        a.korelisteTirsdag = entry.koreliste;
                }
                if (entry.ugedage.onsdag) {
                        a.ruteOnsdag = entry.rute;
                        a.korelisteOnsdag = entry.koreliste;
                }               
                if (entry.ugedage.torsdag) {
                        a.ruteTorsdag = entry.rute;
                        a.korelisteTorsdag = entry.koreliste;
                }               
                if (entry.ugedage.fredag) {
                        a.ruteFredag = entry.rute;
                        a.korelisteFredag = entry.koreliste;
                }               
                if (entry.ugedage.lordag) {
                        a.ruteLordag = entry.rute;
                        a.korelisteLordag = entry.koreliste;
                }               
                if (entry.ugedage.sondag) {
                        a.ruteSondag = entry.rute;
                        a.korelisteLordag = entry.koreliste;
                }               
                
                updateDbkBane(a);
                
                // Nu er det nye adresse object oprettet - nu skal det gemmes i søge strukturen og totallisten
                

                TreeMap<Short, ArrayList<Address>> gade = searchStructure.get( a.gadeid );
                
                if (gade == null) {
                        gade = new TreeMap<Short,ArrayList<Address>>();
                        searchStructure.put(a.gadeid, gade);
                }
                
                ArrayList<Address> litraList = gade.get(a.husnr);
                if (litraList == null) {
                        litraList = new ArrayList<Address>();
                        gade.put(a.husnr, litraList);
                }
                
                litraList.add(a);
                addressList.add(a);
                                
        }
        
        
         /* 
         DAO:
         UPDATE fulddaekning.adressetabel 
         SET dbkbane = case
                when substr(korelisteMa,1,2) IN ('07','10','11','12','14','15','16','18','19','20') then 205 #DAO-BRA
             when substr(korelisteMa,1,2) BETWEEN 24 and 30 then 201 #DAO-Ovrige
             else 202 #dao syd (52-99=
         END
         WHERE distributor='DAO'
         AND ruteMa is not null;

         FD: Altid 200
         NS: Altid 204
         BK: 195,196,197,198
         */
        
        private void updateDbkBane(Address a) {
                List<Short> daoBane205 = Arrays.asList( new Short[] {7,10,11,12,12,14,15,16,18,19,20} );
                
                
                Short bane = null;
                
                switch (a.distributor) {
                case "BK":                      
                        bane = dbkBaneMap.get(a.postnr);
                        break;
                case "DAO":
                        String koreliste = MiscUtils.firstNonNull(a.korelisteMandag,a.korelisteLordag, a.korelisteSondag); //DAO har kun 3 dækningstyper
                        short first2 = Short.parseShort( koreliste.substring(0,2) );
                        if ( daoBane205.contains(first2) ) {
                                bane = 205;
                        } else if (first2 >= 24 && first2<=30) {
                                bane = 201;
                        } else {
                                bane = 202;
                        }
                                
                        break;                  
                case "FD":
                        bane = 200;
                        break;
                case "NS":
                        bane = 204;
                        break;
                default:
                        throw new RuntimeException("Ukendt distributor: " + a.distributor); //Silence findBugs
                }
                
                if (bane == null) {
                        throw new RuntimeException("Ukendt bane for postnr: " + a.postnr);
                }
                
                if (a.dbkBane != bane) {
                        a.dbkBane = bane;
                        if (a.state ==AddressState.NOT_CHANGED) {
                                a.state = AddressState.MODIFIED;
                        }
                }               
        }
        
        public List<Address> getAddressList() {
                return Collections.unmodifiableList(addressList);
        }
        
        public Map<Integer,String> getUnknownStreets() {
                return Collections.unmodifiableMap( unknownStreets );
        }
        
        public int getDuplicateCount() {
                return duplicateCount;
        }
        
        public int getRejectedCount() {
                return rejectedEntries.size();
        }
        
}