MainProcessAppWatcherInstaller.kt

TLDR

This file contains the MainProcessAppWatcherInstaller class which is a content provider used to install LeakCanary's AppWatcher on application start.

Classes

MainProcessAppWatcherInstaller

The MainProcessAppWatcherInstaller class is a content provider that is loaded before the application class is created. It is responsible for installing LeakCanary's AppWatcher on application start in the main app process.

package leakcanary.internal

import android.app.Application
import android.content.ContentProvider
import android.content.ContentValues
import android.database.Cursor
import android.net.Uri
import leakcanary.AppWatcher

/**
 * Content providers are loaded before the application class is created. [MainProcessAppWatcherInstaller] is
 * used to install [leakcanary.AppWatcher] on application start.
 *
 * [MainProcessAppWatcherInstaller] automatically sets up the LeakCanary code that runs in the main
 * app process.
 */
internal class MainProcessAppWatcherInstaller : ContentProvider() {

  override fun onCreate(): Boolean {
    val application = context!!.applicationContext as Application
    AppWatcher.manualInstall(application)
    return true
  }

  override fun query(
    uri: Uri,
    projectionArg: Array<String>?,
    selection: String?,
    selectionArgs: Array<String>?,
    sortOrder: String?
  ): Cursor? = null

  override fun getType(uri: Uri): String? = null

  override fun insert(uri: Uri, contentValues: ContentValues?): Uri? = null

  override fun delete(uri: Uri, selection: String?, selectionArgs: Array<out String>?): Int = 0

  override fun update(
    uri: Uri, values: ContentValues?, selection: String?, selectionArgs: Array<out String>?
  ): Int = 0
}