Fix formatting in SearchHistoryHelper
This commit is contained in:
Alex Sytnyk
parent
2fe7debf05
commit
7c6d09f5f2
1 changed files with 108 additions and 111 deletions
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@ -18,25 +18,26 @@ import java.util.Map;
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public class SearchHistoryHelper {
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private static final int HISTORY_LIMIT = 1500;
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private OsmandApplication context;
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private List<HistoryEntry> loadedEntries = null;
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private Map<PointDescription, HistoryEntry> mp = new HashMap<PointDescription, SearchHistoryHelper.HistoryEntry>();
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private Map<PointDescription, HistoryEntry> mp = new HashMap<>();
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public SearchHistoryHelper(OsmandApplication context) {
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this.context = context;
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}
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private static SearchHistoryHelper instance = null;
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public static SearchHistoryHelper getInstance(OsmandApplication context){
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if(instance == null) {
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public static SearchHistoryHelper getInstance(OsmandApplication context) {
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if (instance == null) {
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instance = new SearchHistoryHelper(context);
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}
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return instance;
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}
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private static final int[] DEF_INTERVALS_MIN = new int[] {
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5, 60, 60 * 24, 5 * 60 * 24, 10 * 60 * 24, 30 * 60 * 24
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private static final int[] DEF_INTERVALS_MIN = new int[]{
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5, 60, 60 * 24, 5 * 60 * 24, 10 * 60 * 24, 30 * 60 * 24
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};
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private static class HistoryEntryComparator implements Comparator<HistoryEntry> {
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@ -48,7 +49,7 @@ public class SearchHistoryHelper {
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double r = rhs.getRank(time);
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return -Double.compare(l, r);
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}
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};
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}
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public static class HistoryEntry {
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double lat;
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@ -58,14 +59,14 @@ public class SearchHistoryHelper {
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private int[] intervals = new int[0];
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private double[] intervalValues = new double[0];
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public HistoryEntry(double lat, double lon, PointDescription name){
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HistoryEntry(double lat, double lon, PointDescription name) {
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this.lat = lat;
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this.lon = lon;
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this.name = name;
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}
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private double rankFunction(double cf, double timeDiff) {
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if(timeDiff <= 0) {
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if (timeDiff <= 0) {
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return 0;
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}
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return cf / timeDiff;
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@ -79,7 +80,7 @@ public class SearchHistoryHelper {
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for (int k = 0; k < intervals.length; k++) {
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double ntimeDiff = intervals[k] * 60 * 1000;
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double nvl = intervalValues[k];
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if(ntimeDiff < timeDiff || nvl <= vl){
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if (ntimeDiff < timeDiff || nvl <= vl) {
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continue;
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}
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rnk += rankFunction(nvl - vl, baseTimeDiff + (ntimeDiff - timeDiff) / 2 + timeDiff);
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@ -100,6 +101,7 @@ public class SearchHistoryHelper {
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public double getLat() {
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return lat;
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}
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public double getLon() {
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return lon;
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}
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@ -107,7 +109,7 @@ public class SearchHistoryHelper {
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public void markAsAccessed(long time) {
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int[] nintervals = new int[DEF_INTERVALS_MIN.length];
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double[] nintervalValues = new double[DEF_INTERVALS_MIN.length];
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for(int k = 0; k < nintervals.length; k++) {
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for (int k = 0; k < nintervals.length; k++) {
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nintervals[k] = DEF_INTERVALS_MIN[k];
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nintervalValues[k] = getUsageLastTime(time, 0, 0, nintervals[k]) + 1;
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}
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@ -116,7 +118,7 @@ public class SearchHistoryHelper {
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this.lastAccessedTime = time;
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}
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public double getUsageLastTime(long time, int days, int hours, int minutes) {
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double getUsageLastTime(long time, int days, int hours, int minutes) {
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long mins = (minutes + (hours + 24 * days) * 60);
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long timeInPast = time - mins * 60 * 1000;
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if (this.lastAccessedTime <= timeInPast) {
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@ -139,7 +141,7 @@ public class SearchHistoryHelper {
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}
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public void setFrequency(String intervalsString, String values) {
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if(Algorithms.isEmpty(intervalsString) || Algorithms.isEmpty(values)) {
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if (Algorithms.isEmpty(intervalsString) || Algorithms.isEmpty(values)) {
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markAsAccessed(this.lastAccessedTime);
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return;
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}
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@ -148,7 +150,7 @@ public class SearchHistoryHelper {
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intervals = new int[ints.length];
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intervalValues = new double[ints.length];
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try {
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for(int i = 0; i < ints.length && i < vsl.length; i++) {
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for (int i = 0; i < ints.length && i < vsl.length; i++) {
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intervals[i] = Integer.parseInt(ints[i]);
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intervalValues[i] = Double.parseDouble(vsl[i]);
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}
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@ -163,8 +165,8 @@ public class SearchHistoryHelper {
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public String getIntervalsValues() {
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StringBuilder s = new StringBuilder();
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for(int i = 0; i < intervalValues.length; i++) {
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if(i > 0) {
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for (int i = 0; i < intervalValues.length; i++) {
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if (i > 0) {
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s.append(",");
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}
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s.append(intervalValues[i]);
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@ -174,8 +176,8 @@ public class SearchHistoryHelper {
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public String getIntervals() {
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StringBuilder s = new StringBuilder();
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for(int i = 0; i < intervals.length; i++) {
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if(i > 0) {
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for (int i = 0; i < intervals.length; i++) {
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if (i > 0) {
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s.append(",");
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}
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s.append(intervals[i]);
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@ -190,10 +192,10 @@ public class SearchHistoryHelper {
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}
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public List<HistoryEntry> getHistoryEntries() {
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if(loadedEntries == null){
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if (loadedEntries == null) {
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checkLoadedEntries();
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}
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return new ArrayList<SearchHistoryHelper.HistoryEntry>(loadedEntries);
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return new ArrayList<>(loadedEntries);
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}
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private HistoryItemDBHelper checkLoadedEntries() {
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@ -201,7 +203,7 @@ public class SearchHistoryHelper {
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if (loadedEntries == null) {
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loadedEntries = helper.getEntries();
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Collections.sort(loadedEntries, new HistoryEntryComparator());
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for(HistoryEntry he : loadedEntries) {
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for (HistoryEntry he : loadedEntries) {
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mp.put(he.getName(), he);
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}
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}
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@ -224,9 +226,9 @@ public class SearchHistoryHelper {
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}
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}
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public void addNewItemToHistory(HistoryEntry model) {
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private void addNewItemToHistory(HistoryEntry model) {
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HistoryItemDBHelper helper = checkLoadedEntries();
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if(mp.containsKey(model.getName())) {
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if (mp.containsKey(model.getName())) {
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model = mp.get(model.getName());
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model.markAsAccessed(System.currentTimeMillis());
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helper.update(model);
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@ -237,8 +239,8 @@ public class SearchHistoryHelper {
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helper.add(model);
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}
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Collections.sort(loadedEntries, new HistoryEntryComparator());
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if(loadedEntries.size() > HISTORY_LIMIT){
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if(helper.remove(loadedEntries.get(loadedEntries.size() - 1))){
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if (loadedEntries.size() > HISTORY_LIMIT) {
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if (helper.remove(loadedEntries.get(loadedEntries.size() - 1))) {
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loadedEntries.remove(loadedEntries.size() - 1);
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}
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}
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@ -247,24 +249,24 @@ public class SearchHistoryHelper {
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private class HistoryItemDBHelper {
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private static final String DB_NAME = "search_history"; //$NON-NLS-1$
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private static final String DB_NAME = "search_history";
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private static final int DB_VERSION = 2;
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private static final String HISTORY_TABLE_NAME = "history_recents"; //$NON-NLS-1$
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private static final String HISTORY_COL_NAME = "name"; //$NON-NLS-1$
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private static final String HISTORY_COL_TIME = "time"; //$NON-NLS-1$
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private static final String HISTORY_COL_FREQ_INTERVALS = "freq_intervals"; //$NON-NLS-1$
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private static final String HISTORY_COL_FREQ_VALUES = "freq_values"; //$NON-NLS-1$
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private static final String HISTORY_COL_LAT = "latitude"; //$NON-NLS-1$
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private static final String HISTORY_COL_LON = "longitude"; //$NON-NLS-1$
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private static final String HISTORY_TABLE_CREATE = "CREATE TABLE IF NOT EXISTS " + HISTORY_TABLE_NAME + " (" + //$NON-NLS-1$ //$NON-NLS-2$
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HISTORY_COL_NAME + " TEXT, " +
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HISTORY_COL_TIME + " long, " +
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HISTORY_COL_FREQ_INTERVALS + " TEXT, " +
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HISTORY_COL_FREQ_VALUES + " TEXT, " +
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HISTORY_COL_LAT + " double, " +HISTORY_COL_LON + " double);"; //$NON-NLS-1$ //$NON-NLS-2$
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private static final String HISTORY_TABLE_NAME = "history_recents";
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private static final String HISTORY_COL_NAME = "name";
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private static final String HISTORY_COL_TIME = "time";
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private static final String HISTORY_COL_FREQ_INTERVALS = "freq_intervals";
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private static final String HISTORY_COL_FREQ_VALUES = "freq_values";
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private static final String HISTORY_COL_LAT = "latitude";
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private static final String HISTORY_COL_LON = "longitude";
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private static final String HISTORY_TABLE_CREATE = "CREATE TABLE IF NOT EXISTS " + HISTORY_TABLE_NAME + " (" +
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HISTORY_COL_NAME + " TEXT, " +
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HISTORY_COL_TIME + " long, " +
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HISTORY_COL_FREQ_INTERVALS + " TEXT, " +
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HISTORY_COL_FREQ_VALUES + " TEXT, " +
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HISTORY_COL_LAT + " double, " + HISTORY_COL_LON + " double);";
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public HistoryItemDBHelper() {
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HistoryItemDBHelper() {
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}
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private SQLiteConnection openConnection(boolean readonly) {
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@ -280,7 +282,6 @@ public class SearchHistoryHelper {
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onUpgrade(conn, conn.getVersion(), DB_VERSION);
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}
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conn.setVersion(DB_VERSION);
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}
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return conn;
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}
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@ -290,17 +291,17 @@ public class SearchHistoryHelper {
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}
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public void onUpgrade(SQLiteConnection db, int oldVersion, int newVersion) {
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if(newVersion == 2) {
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if (newVersion == 2) {
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db.execSQL(HISTORY_TABLE_CREATE);
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for(HistoryEntry he : getLegacyEntries(db)) {
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for (HistoryEntry he : getLegacyEntries(db)) {
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insert(he, db);
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}
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}
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}
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public boolean remove(HistoryEntry e){
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public boolean remove(HistoryEntry e) {
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SQLiteConnection db = openConnection(false);
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if(db != null){
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if (db != null) {
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try {
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removeQuery(e.getSerializedName(), db);
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} finally {
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@ -313,14 +314,14 @@ public class SearchHistoryHelper {
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private void removeQuery(String name, SQLiteConnection db) {
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db.execSQL("DELETE FROM " + HISTORY_TABLE_NAME + " WHERE " + HISTORY_COL_NAME + " = ?",
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new Object[] { name }); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
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new Object[]{name});
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}
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public boolean removeAll(){
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public boolean removeAll() {
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SQLiteConnection db = openConnection(false);
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if(db != null){
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if (db != null) {
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try {
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db.execSQL("DELETE FROM " + HISTORY_TABLE_NAME); //$NON-NLS-1$
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db.execSQL("DELETE FROM " + HISTORY_TABLE_NAME);
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} finally {
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db.close();
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}
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@ -329,17 +330,17 @@ public class SearchHistoryHelper {
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return false;
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}
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public boolean update(HistoryEntry e){
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public boolean update(HistoryEntry e) {
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SQLiteConnection db = openConnection(false);
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if(db != null){
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if (db != null) {
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try {
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db.execSQL(
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"UPDATE " + HISTORY_TABLE_NAME + " SET " + HISTORY_COL_TIME + "= ? "+
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"UPDATE " + HISTORY_TABLE_NAME + " SET " + HISTORY_COL_TIME + "= ? " +
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", " + HISTORY_COL_FREQ_INTERVALS + " = ? " +
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", " +HISTORY_COL_FREQ_VALUES + "= ? WHERE " +
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", " + HISTORY_COL_FREQ_VALUES + "= ? WHERE " +
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HISTORY_COL_NAME + " = ?",
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new Object[] { e.getLastAccessTime(), e.getIntervals(), e.getIntervalsValues(),
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e.getSerializedName() }); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
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new Object[]{e.getLastAccessTime(), e.getIntervals(), e.getIntervalsValues(),
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e.getSerializedName()});
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} finally {
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db.close();
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}
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@ -348,9 +349,9 @@ public class SearchHistoryHelper {
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return false;
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}
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public boolean add(HistoryEntry e){
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public boolean add(HistoryEntry e) {
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SQLiteConnection db = openConnection(false);
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if(db != null){
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if (db != null) {
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try {
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insert(e, db);
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} finally {
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@ -364,16 +365,16 @@ public class SearchHistoryHelper {
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private void insert(HistoryEntry e, SQLiteConnection db) {
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db.execSQL(
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"INSERT INTO " + HISTORY_TABLE_NAME + " VALUES (?, ?, ?, ?, ?, ?)",
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new Object[] { e.getSerializedName(), e.getLastAccessTime(),
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e.getIntervals(), e.getIntervalsValues(), e.getLat(), e.getLon() }); //$NON-NLS-1$ //$NON-NLS-2$
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new Object[]{e.getSerializedName(), e.getLastAccessTime(),
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e.getIntervals(), e.getIntervalsValues(), e.getLat(), e.getLon()});
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}
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public List<HistoryEntry> getLegacyEntries(SQLiteConnection db){
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List<HistoryEntry> entries = new ArrayList<HistoryEntry>();
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List<HistoryEntry> getLegacyEntries(SQLiteConnection db) {
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List<HistoryEntry> entries = new ArrayList<>();
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if (db != null) {
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// LEGACY QUERY !!
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SQLiteCursor query = db.rawQuery(
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"SELECT name, latitude, longitude, time FROM history ORDER BY time DESC", null); //$NON-NLS-1$//$NON-NLS-2$
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"SELECT name, latitude, longitude, time FROM history ORDER BY time DESC", null);
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if (query != null && query.moveToFirst()) {
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do {
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String name = query.getString(0);
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@ -401,23 +402,23 @@ public class SearchHistoryHelper {
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entries.add(e);
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} while (query.moveToNext());
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}
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if(query != null) {
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if (query != null) {
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query.close();
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}
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}
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return entries;
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}
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public List<HistoryEntry> getEntries(){
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List<HistoryEntry> entries = new ArrayList<HistoryEntry>();
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public List<HistoryEntry> getEntries() {
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List<HistoryEntry> entries = new ArrayList<>();
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SQLiteConnection db = openConnection(true);
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if(db != null){
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if (db != null) {
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try {
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SQLiteCursor query = db.rawQuery(
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"SELECT " + HISTORY_COL_NAME + ", " + HISTORY_COL_LAT + "," + HISTORY_COL_LON +", " +
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"SELECT " + HISTORY_COL_NAME + ", " + HISTORY_COL_LAT + "," + HISTORY_COL_LON + ", " +
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HISTORY_COL_TIME + ", " + HISTORY_COL_FREQ_INTERVALS + ", " + HISTORY_COL_FREQ_VALUES +
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" FROM " + HISTORY_TABLE_NAME , null); //$NON-NLS-1$//$NON-NLS-2$
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Map<PointDescription, HistoryEntry> st = new HashMap<PointDescription, HistoryEntry>();
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" FROM " + HISTORY_TABLE_NAME, null);
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Map<PointDescription, HistoryEntry> st = new HashMap<>();
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if (query != null && query.moveToFirst()) {
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boolean reinsert = false;
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do {
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@ -428,24 +429,24 @@ public class SearchHistoryHelper {
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long time = query.getLong(3);
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e.setLastAccessTime(time);
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e.setFrequency(query.getString(4), query.getString(5));
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if(st.containsKey(p)) {
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if (st.containsKey(p)) {
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reinsert = true;
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}
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entries.add(e);
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st.put(p, e);
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} while (query.moveToNext());
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if(reinsert) {
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if (reinsert) {
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System.err.println("Reinsert all values for search history");
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db.execSQL("DELETE FROM " + HISTORY_TABLE_NAME); //$NON-NLS-1$
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db.execSQL("DELETE FROM " + HISTORY_TABLE_NAME);
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entries.clear();
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entries.addAll(st.values());
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for(HistoryEntry he : entries) {
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for (HistoryEntry he : entries) {
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insert(he, db);
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}
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}
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}
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if(query != null) {
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if (query != null) {
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query.close();
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}
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} finally {
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@ -461,8 +462,4 @@ public class SearchHistoryHelper {
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addNewItemToHistory(new HistoryEntry(latitude, longitude, pointDescription));
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}
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}
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