48 lines
2.0 KiB
Kotlin
48 lines
2.0 KiB
Kotlin
/*
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* Twidere - Twitter client for Android
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*
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* Copyright (C) 2012-2017 Mariotaku Lee <mariotaku.lee@gmail.com>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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package org.mariotaku.twidere.extension
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import android.annotation.SuppressLint
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import android.content.ContentResolver
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import android.database.Cursor
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import android.net.Uri
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import org.mariotaku.ktextension.useCursor
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import org.mariotaku.library.objectcursor.ObjectCursor
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import org.mariotaku.twidere.util.TwidereQueryBuilder
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@SuppressLint("Recycle")
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fun ContentResolver.rawQuery(sql: String, selectionArgs: Array<String>?, notifyUri: Uri? = null): Cursor? {
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val rawUri = TwidereQueryBuilder.rawQuery(sql, notifyUri)
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return query(rawUri, null, null, selectionArgs, null)
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}
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fun <T> ContentResolver.queryOne(uri: Uri, projection: Array<String>?, selection: String?,
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selectionArgs: Array<String>?, sortOrder: String? = null, cls: Class<T>): T? {
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val cursor = this.query(uri, projection, selection, selectionArgs, sortOrder)
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if (!cursor.moveToFirst()) return null
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return cursor.useCursor {
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val indices = ObjectCursor.indicesFrom(cursor, cls)
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return@useCursor indices.newObject(cursor)
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}
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}
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fun <T : Any> ContentResolver.insertOne(uri: Uri, obj: T, cls: Class<T> = obj.javaClass): Uri? {
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return this.insert(uri, ObjectCursor.valuesCreatorFrom(cls).create(obj))
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} |