80 lines
2.9 KiB
Kotlin
80 lines
2.9 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.util.sync
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import android.content.Context
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import android.content.SharedPreferences
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import org.mariotaku.twidere.model.sync.SyncProviderEntry
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import java.util.*
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/**
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* Created by mariotaku on 2017/1/2.
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*/
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abstract class DataSyncProvider(val type: String) {
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abstract fun writeToPreferences(editor: SharedPreferences.Editor)
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abstract fun newSyncTaskRunner(context: Context): SyncTaskRunner
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open fun newTimelineSyncManager(context: Context): TimelineSyncManager? = null
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abstract class Factory {
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abstract fun createForType(type: String, preferences: SharedPreferences): DataSyncProvider?
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abstract fun getSupportedProviders(context: Context): List<SyncProviderEntry>
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abstract fun notifyUpdate(context: Context)
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companion object {
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fun notifyUpdate(context: Context) {
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ServiceLoader.load(Factory::class.java).forEach { factory ->
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factory.notifyUpdate(context)
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}
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}
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fun createForType(type: String, preferences: SharedPreferences): DataSyncProvider? {
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ServiceLoader.load(Factory::class.java).forEach { factory ->
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val info = factory.createForType(type, preferences)
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if (info != null) return info
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}
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return null
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}
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fun getSupportedProviders(context: Context): List<SyncProviderEntry> {
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val result = ArrayList<SyncProviderEntry>()
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ServiceLoader.load(Factory::class.java).forEach { factory ->
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result.addAll(factory.getSupportedProviders(context))
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}
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return result
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}
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fun getProviderEntry(context: Context, type: String): SyncProviderEntry? {
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ServiceLoader.load(Factory::class.java).forEach { factory ->
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factory.getSupportedProviders(context).forEach { entry ->
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if (entry.type == type) return entry
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}
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}
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return null
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}
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}
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}
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}
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