本文整理汇总了Java中android.database.DatabaseUtils.concatenateWhere方法的典型用法代码示例。如果您正苦于以下问题：Java DatabaseUtils.concatenateWhere方法的具体用法？Java DatabaseUtils.concatenateWhere怎么用？Java DatabaseUtils.concatenateWhere使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类android.database.DatabaseUtils的用法示例。
在下文中一共展示了DatabaseUtils.concatenateWhere方法的4个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: addIdToSelection
import android.database.DatabaseUtils; //导入方法依赖的package包/类
protected static String addIdToSelection(int match, String selection) {
String where;
switch (match) {
case MATCH_PHOTO_ID:
case MATCH_ALBUM_ID:
case MATCH_METADATA_ID:
where = WHERE_ID;
break;
default:
return selection;
}
return DatabaseUtils.concatenateWhere(selection, where);
}
示例2: delete
import android.database.DatabaseUtils; //导入方法依赖的package包/类
/**
* Handle deleting data.
*/
@Override
public int delete(Uri uri, String where, String[] whereArgs) {
SQLiteDatabase db = mOpenHelper.getWritableDatabase();
String finalWhere;
int count;
switch (mUriMatcher.match(uri)) {
case MAIN:
// If URI is main table, delete uses incoming where clause and args.
count = db.delete(MainTable.TABLE_NAME, where, whereArgs);
break;
// If the incoming URI matches a single note ID, does the delete based on the
// incoming data, but modifies the where clause to restrict it to the
// particular note ID.
case MAIN_ID:
// If URI is for a particular row ID, delete is based on incoming
// data but modified to restrict to the given ID.
finalWhere = DatabaseUtils.concatenateWhere(
MainTable._ID + " = " + ContentUris.parseId(uri), where);
count = db.delete(MainTable.TABLE_NAME, finalWhere, whereArgs);
break;
default:
throw new IllegalArgumentException("Unknown URI " + uri);
}
getContext().getContentResolver().notifyChange(uri, null);
return count;
}
示例3: update
import android.database.DatabaseUtils; //导入方法依赖的package包/类
/**
* Handle updating data.
*/
@Override
public int update(Uri uri, ContentValues values, String where, String[] whereArgs) {
SQLiteDatabase db = mOpenHelper.getWritableDatabase();
int count;
String finalWhere;
switch (mUriMatcher.match(uri)) {
case MAIN:
// If URI is main table, update uses incoming where clause and args.
count = db.update(MainTable.TABLE_NAME, values, where, whereArgs);
break;
case MAIN_ID:
// If URI is for a particular row ID, update is based on incoming
// data but modified to restrict to the given ID.
finalWhere = DatabaseUtils.concatenateWhere(
MainTable._ID + " = " + ContentUris.parseId(uri), where);
count = db.update(MainTable.TABLE_NAME, values, finalWhere, whereArgs);
break;
default:
throw new IllegalArgumentException("Unknown URI " + uri);
}
getContext().getContentResolver().notifyChange(uri, null);
return count;
}
示例4: query
import android.database.DatabaseUtils; //导入方法依赖的package包/类
@Override
public Cursor query(Uri uri, String[] projection, String selection, String[] selectionArgs, String sortOrder) {
int uriMatch = uriMatcher.match(uri);
switch (uriMatch) {
case ROUTE_PLANETS:
return db.query(PlanetContract.Planet.TABLE_NAME, projection, selection, selectionArgs, null, null, sortOrder);
case ROUTE_PLANET:
long id = PlanetContract.Planet.idFromUri(uri);
selection = DatabaseUtils.concatenateWhere(selection, String.format("%s=?", PlanetContract.Planet._ID));
selectionArgs = DatabaseUtils.appendSelectionArgs(selectionArgs, new String[]{Long.toString(id)});
return db.query(PlanetContract.Planet.TABLE_NAME, projection, selection, selectionArgs, null, null, sortOrder);
default:
throw new UnsupportedOperationException("Unknown uri: " + uri);
}
}