Examples with OrderingToken com.dailystudio.dataobject.query.OrderingToken used on opensource projects

Example 6 with OrderingToken

use of com.dailystudio.dataobject.query.OrderingToken in project devbricks by dailystudio.

the class DatabaseConnectivityTest method testQueryWithGroupBy.

public void testQueryWithGroupBy() {
    final int count = (3 * 10);
    DatabaseObject object = null;
    DatabaseObject[] objects = new DatabaseObject[count];
    assertNotNull(objects);
    for (int i = 0; i < 3; i++) {
        for (int j = 0; j < 10; j++) {
            object = DatabaseObjectFactory.createDatabaseObject(QueryObject.class);
            assertNotNull(object);
            object.setValue("intValue", i);
            object.setValue("doubleValue", ((double) i * 2));
            object.setValue("textValue", String.format("%04d", i * 3));
            objects[i * 10 + j] = object;
        }
    }
    AbsDatabaseConnectivity connectivity = new DatabaseConnectivity(mTargetContext, AUTHORITY, QueryObject.class);
    assertNotNull(connectivity);
    connectivity.insert(objects);
    final Template templ = object.getTemplate();
    Column col = templ.getColumn("intValue");
    Query query = new Query(QueryObject.class);
    assertNotNull(query);
    ExpressionToken selToken = col.gte(0).and(col.lt(2));
    query.setSelection(selToken);
    OrderingToken groupByToken = col.groupBy();
    query.setGroupBy(groupByToken);
    List<DatabaseObject> results = connectivity.query(query);
    assertNotNull(results);
    assertEquals(2, results.size());
    DatabaseObject resultObject = null;
    for (int i = 0; i < 2; i++) {
        resultObject = results.get(i);
        assertNotNull(resultObject);
        Logger.debug("resultObject(%s)", resultObject.toSQLSelectionString());
        Integer iVal = resultObject.getIntegerValue("intValue");
        assertNotNull(iVal);
        assertEquals(i, iVal.intValue());
        Double dVal = resultObject.getDoubleValue("doubleValue");
        assertNotNull(dVal);
        assertEquals(((double) i * 2), dVal.doubleValue());
        String sVal = resultObject.getTextValue("textValue");
        assertNotNull(sVal);
        assertEquals(String.format("%04d", i * 3), sVal);
    }
    connectivity.delete(new Query(QueryObject.class));
}

Example 7 with OrderingToken

use of com.dailystudio.dataobject.query.OrderingToken in project devbricks by dailystudio.

the class TimeCapsuleDatabaseReader method queryLastOne.

@Override
public T queryLastOne(Query query) {
    OrderingToken orderByToken = TimeCapsule.COLUMN_TIME.orderByDescending();
    if (orderByToken != null) {
        query.setOrderBy(orderByToken);
    }
    List<T> objects = queryTopN(query, 1);
    if (objects == null || objects.size() <= 0) {
        return null;
    }
    return objects.get(0);
}

Example 8 with OrderingToken

use of com.dailystudio.dataobject.query.OrderingToken in project devbricks by dailystudio.

the class TimeCapsuleQueryBuilder method getQuery.

public Query getQuery(long start, long end, boolean orderByAscending) {
    Logger.debug("peroid: start(%s), end(%s), orderByAscending(%s)", CalendarUtils.timeToReadableString(start), CalendarUtils.timeToReadableString(end), orderByAscending);
    Query query = getQuery();
    if (query != null) {
        if (start < end) {
            ExpressionToken selection = TimeCapsule.COLUMN_TIME.gte(start).and(TimeCapsule.COLUMN_TIME.lte(end));
            if (selection != null) {
                query.setSelection(selection);
            }
        }
        OrderingToken orderBy = (orderByAscending ? TimeCapsule.COLUMN_TIME.orderByAscending() : TimeCapsule.COLUMN_TIME.orderByDescending());
        if (orderBy != null) {
            query.setOrderBy(orderBy);
        }
    }
    return query;
}

Example 9 with OrderingToken

use of com.dailystudio.dataobject.query.OrderingToken in project devbricks by dailystudio.

the class DatabaseConnectivityProviderTest method testQueryWithGroupBy.

public void testQueryWithGroupBy() {
    ContentResolver cr = mTargetContext.getContentResolver();
    assertNotNull(cr);
    final int count = 3 * 10;
    ContentValues[] values = new ContentValues[count];
    assertNotNull(values);
    DatabaseObject object = null;
    for (int i = 0; i < 3; i++) {
        for (int j = 0; j < 10; j++) {
            object = DatabaseObjectFactory.createDatabaseObject(QueryObject.class);
            assertNotNull(object);
            object.setValue("intValue", i);
            object.setValue("doubleValue", ((double) i * 2));
            object.setValue("textValue", String.format("%04d", i * 3));
            values[i * 10 + j] = object.getValues();
        }
    }
    final Template tmpl = object.getTemplate();
    long serial = 0;
    Uri queryUri = null;
    serial = System.currentTimeMillis();
    queryUri = ProviderUriBuilder.buildQueryUri(AUTHORITY, QueryObject.class, serial);
    assertNotNull(queryUri);
    queryUri = ProviderUriBuilder.attachCreateTableParamter(queryUri, object.toSQLTableCreationString());
    assertNotNull(queryUri);
    cr.bulkInsert(queryUri, values);
    Column col = tmpl.getColumn("intValue");
    ExpressionToken selection = col.gte(0).and(col.lt(2));
    assertNotNull(selection);
    OrderingToken groupByToken = col.groupBy();
    assertNotNull(groupByToken);
    Cursor c = null;
    serial = System.currentTimeMillis();
    queryUri = ProviderUriBuilder.buildQueryUri(AUTHORITY, QueryObject.class, serial);
    assertNotNull(queryUri);
    c = cr.query(queryUri, object.toSQLProjection(), selection.toString(), null, SortOrderEncoder.encode(groupByToken.toString(), null, null, null));
    assertNotNull(c);
    assertEquals(2, c.getCount());
    assertEquals(true, c.moveToFirst());
    int columnIndex = -1;
    for (int i = 0; i < 2; i++) {
        columnIndex = c.getColumnIndex("intValue");
        assertEquals(i, c.getInt(columnIndex));
        columnIndex = c.getColumnIndex("doubleValue");
        assertEquals(((double) i * 2), c.getDouble(columnIndex));
        columnIndex = c.getColumnIndex("textValue");
        assertEquals(String.format("%04d", i * 3), c.getString(columnIndex));
        c.moveToNext();
    }
    c.close();
    cr.delete(queryUri, null, null);
}

Example 10 with OrderingToken

use of com.dailystudio.dataobject.query.OrderingToken in project devbricks by dailystudio.

the class DatabaseConnectivityProviderTest method testQueryWithOrderBy.

public void testQueryWithOrderBy() {
    ContentResolver cr = mTargetContext.getContentResolver();
    assertNotNull(cr);
    final int count = 3 * 10;
    ContentValues[] values = new ContentValues[count];
    assertNotNull(values);
    DatabaseObject object = null;
    for (int i = 0; i < 3; i++) {
        for (int j = 0; j < 10; j++) {
            object = DatabaseObjectFactory.createDatabaseObject(QueryObject.class);
            assertNotNull(object);
            object.setValue("intValue", j);
            object.setValue("doubleValue", ((double) j * 2));
            object.setValue("textValue", String.format("%04d", j * 3));
            values[i * 10 + j] = object.getValues();
        }
    }
    final Template tmpl = object.getTemplate();
    long serial = 0;
    Uri queryUri = null;
    serial = System.currentTimeMillis();
    queryUri = ProviderUriBuilder.buildQueryUri(AUTHORITY, QueryObject.class, serial);
    assertNotNull(queryUri);
    queryUri = ProviderUriBuilder.attachCreateTableParamter(queryUri, object.toSQLTableCreationString());
    assertNotNull(queryUri);
    cr.bulkInsert(queryUri, values);
    Column col = tmpl.getColumn("intValue");
    OrderingToken orderByToken = null;
    Cursor c = null;
    int columnIndex = -1;
    orderByToken = col.orderByAscending();
    assertNotNull(orderByToken);
    serial = System.currentTimeMillis();
    queryUri = ProviderUriBuilder.buildQueryUri(AUTHORITY, QueryObject.class, serial);
    assertNotNull(queryUri);
    c = cr.query(queryUri, object.toSQLProjection(), null, null, SortOrderEncoder.encode(null, null, orderByToken.toString(), null));
    assertNotNull(c);
    assertEquals(30, c.getCount());
    assertEquals(true, c.moveToFirst());
    for (int j = 0; j < 10; j++) {
        for (int i = 0; i < 3; i++) {
            columnIndex = c.getColumnIndex("intValue");
            assertEquals(j, c.getInt(columnIndex));
            columnIndex = c.getColumnIndex("doubleValue");
            assertEquals(((double) j * 2), c.getDouble(columnIndex));
            columnIndex = c.getColumnIndex("textValue");
            assertEquals(String.format("%04d", j * 3), c.getString(columnIndex));
            c.moveToNext();
        }
    }
    c.close();
    orderByToken = col.orderByDescending();
    assertNotNull(orderByToken);
    serial = System.currentTimeMillis();
    queryUri = ProviderUriBuilder.buildQueryUri(AUTHORITY, QueryObject.class, serial);
    assertNotNull(queryUri);
    c = cr.query(queryUri, object.toSQLProjection(), null, null, SortOrderEncoder.encode(null, null, orderByToken.toString(), null));
    assertNotNull(c);
    assertEquals(30, c.getCount());
    assertEquals(true, c.moveToFirst());
    for (int j = 0; j < 10; j++) {
        for (int i = 0; i < 3; i++) {
            columnIndex = c.getColumnIndex("intValue");
            assertEquals((9 - j), c.getInt(columnIndex));
            columnIndex = c.getColumnIndex("doubleValue");
            assertEquals(((double) (9 - j) * 2), c.getDouble(columnIndex));
            columnIndex = c.getColumnIndex("textValue");
            assertEquals(String.format("%04d", (9 - j) * 3), c.getString(columnIndex));
            c.moveToNext();
        }
    }
    c.close();
    cr.delete(queryUri, null, null);
}