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Java Cursor.FIELD_TYPE_STRING屬性代碼示例

本文整理匯總了Java中android.database.Cursor.FIELD_TYPE_STRING屬性的典型用法代碼示例。如果您正苦於以下問題：Java Cursor.FIELD_TYPE_STRING屬性的具體用法？Java Cursor.FIELD_TYPE_STRING怎麽用？Java Cursor.FIELD_TYPE_STRING使用的例子？那麽, 這裏精選的屬性代碼示例或許可以為您提供幫助。您也可以進一步了解該屬性所在類android.database.Cursor的用法示例。


在下文中一共展示了Cursor.FIELD_TYPE_STRING屬性的10個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Java代碼示例。

示例1: getObject

static Object getObject(Cursor cursor, int columnIndex) throws Exception
{
    int type = getType(cursor, columnIndex);
    Object value;
    switch (type)
    {
        case Cursor.FIELD_TYPE_BLOB:
            value = cursor.getBlob(columnIndex);
            break;
        case Cursor.FIELD_TYPE_FLOAT:
            value = cursor.getFloat(columnIndex);
            break;
        case Cursor.FIELD_TYPE_INTEGER:
            value = cursor.getLong(columnIndex);
            break;
        case Cursor.FIELD_TYPE_NULL:
            value = null;
            break;
        case Cursor.FIELD_TYPE_STRING:
            value = cursor.getString(columnIndex);
            break;
        default:
            value = cursor.getString(columnIndex);
    }
    return value;
}
開發者ID:gzxishan，項目名稱:OftenPorter，代碼行數:26，代碼來源:TypeUtil.java

示例2: ListRow

public ListRow(OModel model, Cursor cursor) {
    this.baseModel = model;
    for (String column : cursor.getColumnNames()) {
        int index = cursor.getColumnIndex(column);
        switch (cursor.getType(index)) {
            case Cursor.FIELD_TYPE_INTEGER:
                put(column, cursor.getInt(index));
                break;
            case Cursor.FIELD_TYPE_BLOB:
                put(column, cursor.getBlob(index));
                break;
            case Cursor.FIELD_TYPE_STRING:
                put(column, cursor.getString(index));
                break;
            case Cursor.FIELD_TYPE_FLOAT:
                put(column, cursor.getFloat(index));
                break;
            case Cursor.FIELD_TYPE_NULL:
                put(column, false);
                break;
        }
    }
}
開發者ID:odoo-mobile-intern，項目名稱:odoo-work，代碼行數:23，代碼來源:ListRow.java

示例3: _dumpColumns

private void _dumpColumns(Cursor cursor, String msg) {
	String[] columns = new String[cursor.getColumnCount()];
	for (int i = 0; i < cursor.getColumnCount(); i++)
		switch (cursor.getType(i)) {
		case Cursor.FIELD_TYPE_NULL:
			columns[i] = null;
			break;
		case Cursor.FIELD_TYPE_INTEGER:
			columns[i] = Integer.toString(cursor.getInt(i));
			break;
		case Cursor.FIELD_TYPE_FLOAT:
			columns[i] = Float.toString(cursor.getFloat(i));
			break;
		case Cursor.FIELD_TYPE_STRING:
			columns[i] = cursor.getString(i);
			break;
		case Cursor.FIELD_TYPE_BLOB:
			columns[i] = "[blob]";
			break;
		default:
			Util.log(this, Log.WARN, "Unknown cursor data type=" + cursor.getType(i));
		}
	Util.log(this, Log.WARN, TextUtils.join(", ", columns) + " " + msg);
}
開發者ID:ukanth，項目名稱:XPrivacy，代碼行數:24，代碼來源:XContentResolver.java

示例4: get

/**
 * Returns an Object of the column. The receiving end is responsible for
 * casting back to a correct data type.
 *
 * An Object with larger data type will be returned in case of floating point
 * and integer numbers. I.e. they return doubles and longs respectively.
 *
 * @param columnName Name of the column within the cursor to get.
 * @return Object with the contents of the column.
 */
public Object get(String columnName) {
    int columnIndex = mCursor.getColumnIndex(columnName);
    int type = mCursor.getType(columnIndex);

    switch (type) {
        case Cursor.FIELD_TYPE_FLOAT:
            return mCursor.getDouble(columnIndex);
        case Cursor.FIELD_TYPE_INTEGER:
            return mCursor.getLong(columnIndex);
        case Cursor.FIELD_TYPE_STRING:
            return mCursor.getString(columnIndex);
        case Cursor.FIELD_TYPE_NULL:
        default:
            return null;
    }
}
開發者ID:zak0，項目名稱:AppTycoon，代碼行數:26，代碼來源:LocalDatabaseHelper.java

示例5: getType

private static int getType(Cursor cursor, int columnIndex) throws Exception
{

    if (Build.VERSION.SDK_INT >= 11)
    {
        return cursor.getType(columnIndex);
    }

    SQLiteCursor sqLiteCursor = (SQLiteCursor) cursor;
    CursorWindow cursorWindow = sqLiteCursor.getWindow();
    int pos = cursor.getPosition();
    int type = -1;
    if (cursorWindow.isNull(pos, columnIndex))
    {
        type = Cursor.FIELD_TYPE_NULL;
    } else if (cursorWindow.isLong(pos, columnIndex))
    {
        type = Cursor.FIELD_TYPE_INTEGER;
    } else if (cursorWindow.isFloat(pos, columnIndex))
    {
        type = Cursor.FIELD_TYPE_FLOAT;
    } else if (cursorWindow.isString(pos, columnIndex))
    {
        type = Cursor.FIELD_TYPE_STRING;
    } else if (cursorWindow.isBlob(pos, columnIndex))
    {
        type = Cursor.FIELD_TYPE_BLOB;
    }

    return type;
}
開發者ID:gzxishan，項目名稱:OftenPorter，代碼行數:31，代碼來源:TypeUtil.java

示例6: getTypeOfObject

public static int getTypeOfObject(Object obj) {
    if (obj == null) {
        return Cursor.FIELD_TYPE_NULL;
    } else if (obj instanceof byte[]) {
        return Cursor.FIELD_TYPE_BLOB;
    } else if (obj instanceof Float || obj instanceof Double) {
        return Cursor.FIELD_TYPE_FLOAT;
    } else if (obj instanceof Long || obj instanceof Integer
            || obj instanceof Short || obj instanceof Byte) {
        return Cursor.FIELD_TYPE_INTEGER;
    } else {
        return Cursor.FIELD_TYPE_STRING;
    }
}
開發者ID:kranthi0987，項目名稱:easyfilemanager，代碼行數:14，代碼來源:DataBaseUtils.java

示例7: cursor2Map

public static Map<String, Object> cursor2Map(Cursor cursor) {
    Map<String, Object> map = new HashMap<>();
    if (cursor != null && cursor.getColumnCount() > 0) {
        int count = cursor.getColumnCount();
        for (int i = 0; i < count; i++) {
            int type = cursor.getType(i);

            Object value = null;
            switch (type) {
                case Cursor.FIELD_TYPE_STRING:
                    value = cursor.getString(i);
                    break;
                case Cursor.FIELD_TYPE_INTEGER:
                    value = cursor.getInt(i);
                    break;
                case Cursor.FIELD_TYPE_FLOAT:
                    value = cursor.getFloat(i);
                    break;
                case Cursor.FIELD_TYPE_NULL:
                    LogUtils.d("未知的參數類型,type:" + type);
                    break;
                case Cursor.FIELD_TYPE_BLOB:
                    LogUtils.d("未知的參數類型,type:" + type);
                    break;
            }
            if (value != null) {
                String name = cursor.getColumnName(i);
                map.put(name, value);
            }
        }
    }
    return map;
}
開發者ID:jessie345，項目名稱:RetrofitAppArchitecture，代碼行數:33，代碼來源:Utils.java

示例8: copyColumns

private void copyColumns(Cursor cursor, MatrixCursor result, int count) {
	try {
		Object[] columns = new Object[count];
		for (int i = 0; i < count; i++)
			switch (cursor.getType(i)) {
			case Cursor.FIELD_TYPE_NULL:
				columns[i] = null;
				break;
			case Cursor.FIELD_TYPE_INTEGER:
				columns[i] = cursor.getInt(i);
				break;
			case Cursor.FIELD_TYPE_FLOAT:
				columns[i] = cursor.getFloat(i);
				break;
			case Cursor.FIELD_TYPE_STRING:
				columns[i] = cursor.getString(i);
				break;
			case Cursor.FIELD_TYPE_BLOB:
				columns[i] = cursor.getBlob(i);
				break;
			default:
				Util.log(this, Log.WARN, "Unknown cursor data type=" + cursor.getType(i));
			}
		result.addRow(columns);
	} catch (Throwable ex) {
		Util.bug(this, ex);
	}
}
開發者ID:ukanth，項目名稱:XPrivacy，代碼行數:28，代碼來源:XContentResolver.java

示例9: dumpCursor

/**
 * Useful for debugging during development, so that arbitrary queries can be made, and their
 * results inspected in the debugger.
 */
@SuppressWarnings("unused")
@RequiresApi(api = 11)
public static List<Map<String, String>> dumpCursor(Cursor cursor) {
    List<Map<String, String>> data = new ArrayList<>();

    if (cursor == null) {
        return data;
    }

    cursor.moveToFirst();
    while (!cursor.isAfterLast()) {
        Map<String, String> row = new HashMap<>(cursor.getColumnCount());
        for (String col : cursor.getColumnNames()) {
            int i = cursor.getColumnIndex(col);
            switch (cursor.getType(i)) {
                case Cursor.FIELD_TYPE_NULL:
                    row.put(col, null);
                    break;

                case Cursor.FIELD_TYPE_INTEGER:
                    row.put(col, Integer.toString(cursor.getInt(i)));
                    break;

                case Cursor.FIELD_TYPE_FLOAT:
                    row.put(col, Double.toString(cursor.getFloat(i)));
                    break;

                case Cursor.FIELD_TYPE_STRING:
                    row.put(col, cursor.getString(i));
                    break;

                case Cursor.FIELD_TYPE_BLOB:
                    row.put(col, new String(cursor.getBlob(i), Charset.defaultCharset()));
                    break;
            }
        }
        data.add(row);
        cursor.moveToNext();
    }

    cursor.close();
    return data;
}
開發者ID:uhuru-mobile，項目名稱:mobile-store，代碼行數:47，代碼來源:Utils.java

示例10: query

@Override
public Cursor query(Uri uri, String[] projection, String selection, String[] selectionArgs,
        String sortOrder) {
    Uri fileUri = getFileUriWhenReady(uri);
    if (fileUri == null) return null;

    // Workaround for a bad assumption that particular MediaStore columns exist by certain third
    // party applications.
    // http://crbug.com/467423.
    Cursor source = super.query(fileUri, projection, selection, selectionArgs, sortOrder);

    String[] columnNames = source.getColumnNames();
    String[] newColumnNames = columnNamesWithData(columnNames);
    if (columnNames == newColumnNames) return source;

    MatrixCursor cursor = new MatrixCursor(newColumnNames, source.getCount());

    source.moveToPosition(-1);
    while (source.moveToNext()) {
        MatrixCursor.RowBuilder row = cursor.newRow();
        for (int i = 0; i < columnNames.length; i++) {
            switch (source.getType(i)) {
                case Cursor.FIELD_TYPE_INTEGER:
                    row.add(source.getInt(i));
                    break;
                case Cursor.FIELD_TYPE_FLOAT:
                    row.add(source.getFloat(i));
                    break;
                case Cursor.FIELD_TYPE_STRING:
                    row.add(source.getString(i));
                    break;
                case Cursor.FIELD_TYPE_BLOB:
                    row.add(source.getBlob(i));
                    break;
                case Cursor.FIELD_TYPE_NULL:
                default:
                    row.add(null);
                    break;
            }
        }
    }

    source.close();
    return cursor;
}
開發者ID:rkshuai，項目名稱:chromium-for-android-56-debug-video，代碼行數:45，代碼來源:ChromeFileProvider.java


注：本文中的android.database.Cursor.FIELD_TYPE_STRING屬性示例由純淨天空整理自Github/MSDocs等開源代碼及文檔管理平台，相關代碼片段篩選自各路編程大神貢獻的開源項目，源碼版權歸原作者所有，傳播和使用請參考對應項目的License；未經允許，請勿轉載。