Fix NPE
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parent
aff0f0302a
commit
a18b46278f
1 changed files with 41 additions and 8 deletions
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@ -259,11 +259,14 @@ public class TravelLocalDataHelper {
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@NonNull
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TLongObjectHashMap<WikivoyageSearchHistoryItem> getAllHistoryMap() {
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TLongObjectHashMap<WikivoyageSearchHistoryItem> res = new TLongObjectHashMap<>();
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String travelBook = getSelectedTravelBookName();
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if (travelBook == null) {
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return res;
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}
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SQLiteConnection conn = openConnection(true);
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if (conn != null) {
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try {
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String query = HISTORY_TABLE_SELECT + " WHERE " + HISTORY_COL_TRAVEL_BOOK + " = ?";
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String travelBook = context.getTravelDbHelper().getSelectedTravelBook().getName();
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SQLiteCursor cursor = conn.rawQuery(query, new String[]{travelBook});
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if (cursor.moveToFirst()) {
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do {
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@ -279,10 +282,13 @@ public class TravelLocalDataHelper {
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}
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void addHistoryItem(WikivoyageSearchHistoryItem item) {
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String travelBook = getSelectedTravelBookName();
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if (travelBook == null) {
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return;
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}
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SQLiteConnection conn = openConnection(false);
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if (conn != null) {
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try {
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String travelBook = context.getTravelDbHelper().getSelectedTravelBook().getName();
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conn.execSQL("INSERT INTO " + HISTORY_TABLE_NAME + " VALUES (?, ?, ?, ?, ?, ?)",
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new Object[]{item.cityId, item.articleTitle, item.lang,
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item.isPartOf, item.lastAccessed, travelBook});
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@ -293,10 +299,13 @@ public class TravelLocalDataHelper {
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}
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void updateHistoryItem(WikivoyageSearchHistoryItem item) {
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String travelBook = getSelectedTravelBookName();
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if (travelBook == null) {
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return;
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}
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SQLiteConnection conn = openConnection(false);
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if (conn != null) {
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try {
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String travelBook = context.getTravelDbHelper().getSelectedTravelBook().getName();
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conn.execSQL("UPDATE " + HISTORY_TABLE_NAME + " SET " +
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HISTORY_COL_ARTICLE_TITLE + " = ?, " +
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HISTORY_COL_LANG + " = ?, " +
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@ -313,10 +322,13 @@ public class TravelLocalDataHelper {
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}
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void removeHistoryItem(WikivoyageSearchHistoryItem item) {
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String travelBook = getSelectedTravelBookName();
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if (travelBook == null) {
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return;
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}
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SQLiteConnection conn = openConnection(false);
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if (conn != null) {
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try {
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String travelBook = context.getTravelDbHelper().getSelectedTravelBook().getName();
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conn.execSQL("DELETE FROM " + HISTORY_TABLE_NAME +
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" WHERE " + HISTORY_COL_CITY_ID + " = ?" +
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" AND " + HISTORY_COL_TRAVEL_BOOK + " = ?",
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@ -328,10 +340,13 @@ public class TravelLocalDataHelper {
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}
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void clearAllHistory() {
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String travelBook = getSelectedTravelBookName();
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if (travelBook == null) {
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return;
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}
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SQLiteConnection conn = openConnection(false);
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if (conn != null) {
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try {
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String travelBook = context.getTravelDbHelper().getSelectedTravelBook().getName();
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conn.execSQL("DELETE FROM " + HISTORY_TABLE_NAME +
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" WHERE " + HISTORY_COL_TRAVEL_BOOK + " = ?",
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new Object[]{travelBook});
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@ -344,11 +359,14 @@ public class TravelLocalDataHelper {
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@NonNull
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List<TravelArticle> getSavedArticles() {
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List<TravelArticle> res = new ArrayList<>();
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String travelBook = getSelectedTravelBookName();
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if (travelBook == null) {
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return res;
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}
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SQLiteConnection conn = openConnection(true);
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if (conn != null) {
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try {
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String query = BOOKMARKS_TABLE_SELECT + " WHERE " + BOOKMARKS_COL_TRAVEL_BOOK + " = ?";
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String travelBook = context.getTravelDbHelper().getSelectedTravelBook().getName();
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SQLiteCursor cursor = conn.rawQuery(query, new String[]{travelBook});
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if (cursor.moveToFirst()) {
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do {
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@ -364,10 +382,13 @@ public class TravelLocalDataHelper {
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}
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void addSavedArticle(TravelArticle article) {
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String travelBook = getSelectedTravelBookName();
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if (travelBook == null) {
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return;
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}
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SQLiteConnection conn = openConnection(false);
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if (conn != null) {
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try {
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String travelBook = context.getTravelDbHelper().getSelectedTravelBook().getName();
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conn.execSQL("INSERT INTO " + BOOKMARKS_TABLE_NAME + " VALUES (?, ?, ?, ?, ?, ?, ?)",
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new Object[]{article.cityId, article.title, article.lang,
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article.aggregatedPartOf, article.imageTitle, article.content, travelBook});
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@ -378,10 +399,13 @@ public class TravelLocalDataHelper {
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}
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void removeSavedArticle(TravelArticle article) {
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String travelBook = getSelectedTravelBookName();
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if (travelBook == null) {
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return;
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}
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SQLiteConnection conn = openConnection(false);
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if (conn != null) {
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try {
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String travelBook = context.getTravelDbHelper().getSelectedTravelBook().getName();
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conn.execSQL("DELETE FROM " + BOOKMARKS_TABLE_NAME +
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" WHERE " + BOOKMARKS_COL_CITY_ID + " = ?" +
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" AND " + BOOKMARKS_COL_LANG + " = ?" +
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@ -393,6 +417,15 @@ public class TravelLocalDataHelper {
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}
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}
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@Nullable
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private String getSelectedTravelBookName() {
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File selectedTravelBook = context.getTravelDbHelper().getSelectedTravelBook();
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if (selectedTravelBook != null) {
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return selectedTravelBook.getName();
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}
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return null;
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}
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private WikivoyageSearchHistoryItem readHistoryItem(SQLiteCursor cursor) {
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WikivoyageSearchHistoryItem res = new WikivoyageSearchHistoryItem();
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