Examples with CursorWindow android.database.CursorWindow used on opensource projects

Example 26 with CursorWindow

use of android.database.CursorWindow in project android_frameworks_base by ParanoidAndroid.

the class CursorWindowTest method testConstructor_WithName.

@SmallTest
public void testConstructor_WithName() {
    CursorWindow window = new CursorWindow("MyWindow");
    assertEquals("MyWindow", window.getName());
    assertEquals(0, window.getStartPosition());
    window.close();
}

Example 27 with CursorWindow

use of android.database.CursorWindow in project platform_frameworks_base by android.

the class SQLiteConnection method collectDbStats.

/**
     * Collects statistics about database connection memory usage.
     *
     * @param dbStatsList The list to populate.
     */
void collectDbStats(ArrayList<DbStats> dbStatsList) {
    // Get information about the main database.
    int lookaside = nativeGetDbLookaside(mConnectionPtr);
    long pageCount = 0;
    long pageSize = 0;
    try {
        pageCount = executeForLong("PRAGMA page_count;", null, null);
        pageSize = executeForLong("PRAGMA page_size;", null, null);
    } catch (SQLiteException ex) {
    // Ignore.
    }
    dbStatsList.add(getMainDbStatsUnsafe(lookaside, pageCount, pageSize));
    // Get information about attached databases.
    // We ignore the first row in the database list because it corresponds to
    // the main database which we have already described.
    CursorWindow window = new CursorWindow("collectDbStats");
    try {
        executeForCursorWindow("PRAGMA database_list;", null, window, 0, 0, false, null);
        for (int i = 1; i < window.getNumRows(); i++) {
            String name = window.getString(i, 1);
            String path = window.getString(i, 2);
            pageCount = 0;
            pageSize = 0;
            try {
                pageCount = executeForLong("PRAGMA " + name + ".page_count;", null, null);
                pageSize = executeForLong("PRAGMA " + name + ".page_size;", null, null);
            } catch (SQLiteException ex) {
            // Ignore.
            }
            String label = "  (attached) " + name;
            if (!path.isEmpty()) {
                label += ": " + path;
            }
            dbStatsList.add(new DbStats(label, pageCount, pageSize, 0, 0, 0, 0));
        }
    } catch (SQLiteException ex) {
    // Ignore.
    } finally {
        window.close();
    }
}

Example 28 with CursorWindow

use of android.database.CursorWindow in project platform_frameworks_base by android.

the class CursorWindowTest method testConstructorWithNullName.

@SmallTest
public void testConstructorWithNullName() {
    CursorWindow window = new CursorWindow(null);
    assertEquals("<unnamed>", window.getName());
    assertEquals(0, window.getStartPosition());
    window.close();
}

Example 29 with CursorWindow

use of android.database.CursorWindow in project platform_frameworks_base by android.

the class CursorWindowTest method testConstructorWithEmptyName.

@SmallTest
public void testConstructorWithEmptyName() {
    CursorWindow window = new CursorWindow("");
    assertEquals("<unnamed>", window.getName());
    assertEquals(0, window.getStartPosition());
    window.close();
}

Example 30 with CursorWindow

use of android.database.CursorWindow in project squidb by yahoo.

the class SQLiteCursor method awc_clearOrCreateWindow.

/* 
    ** The AbstractWindowClass contains protected methods clearOrCreateWindow() and
    ** closeWindow(), which are used by the android.database.sqlite.* version of this
    ** class. But, since they are marked with "@hide", the following replacement 
    ** versions are required.
    */
private void awc_clearOrCreateWindow(String name) {
    CursorWindow win = getWindow();
    if (win == null) {
        win = new CursorWindow(name);
        setWindow(win);
    } else {
        win.clear();
    }
}