|
Android example source code file (IsolatedContext.java)
The IsolatedContext.java Android example source code/* * Copyright (C) 2008 The Android Open Source Project * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package android.test; import com.google.android.collect.Lists; import android.accounts.AccountManager; import android.accounts.AccountManagerCallback; import android.accounts.AccountManagerFuture; import android.accounts.AuthenticatorException; import android.accounts.OnAccountsUpdateListener; import android.accounts.OperationCanceledException; import android.accounts.Account; import android.content.ContextWrapper; import android.content.ContentResolver; import android.content.Intent; import android.content.Context; import android.content.ServiceConnection; import android.content.BroadcastReceiver; import android.content.IntentFilter; import android.content.pm.PackageManager; import android.net.Uri; import android.os.Handler; import java.io.File; import java.io.IOException; import java.util.concurrent.TimeUnit; import java.util.concurrent.ExecutionException; import java.util.concurrent.TimeoutException; import java.util.List; /** * A mock context which prevents its users from talking to the rest of the device while * stubbing enough methods to satify code that tries to talk to other packages. */ public class IsolatedContext extends ContextWrapper { private ContentResolver mResolver; private final MockAccountManager mMockAccountManager; private List<Intent> mBroadcastIntents = Lists.newArrayList(); public IsolatedContext( ContentResolver resolver, Context targetContext) { super(targetContext); mResolver = resolver; mMockAccountManager = new MockAccountManager(); } /** Returns the list of intents that were broadcast since the last call to this method. */ public List<Intent> getAndClearBroadcastIntents() { List<Intent> intents = mBroadcastIntents; mBroadcastIntents = Lists.newArrayList(); return intents; } @Override public ContentResolver getContentResolver() { // We need to return the real resolver so that MailEngine.makeRight can get to the // subscribed feeds provider. TODO: mock out subscribed feeds too. return mResolver; } @Override public boolean bindService(Intent service, ServiceConnection conn, int flags) { return false; } @Override public Intent registerReceiver(BroadcastReceiver receiver, IntentFilter filter) { return null; } @Override public void sendBroadcast(Intent intent) { mBroadcastIntents.add(intent); } @Override public void sendOrderedBroadcast(Intent intent, String receiverPermission) { mBroadcastIntents.add(intent); } @Override public int checkUriPermission( Uri uri, String readPermission, String writePermission, int pid, int uid, int modeFlags) { return PackageManager.PERMISSION_GRANTED; } @Override public int checkUriPermission(Uri uri, int pid, int uid, int modeFlags) { return PackageManager.PERMISSION_GRANTED; } @Override public Object getSystemService(String name) { if (Context.ACCOUNT_SERVICE.equals(name)) { return mMockAccountManager; } // No other services exist in this context. return null; } private class MockAccountManager extends AccountManager { public MockAccountManager() { super(IsolatedContext.this, null /* IAccountManager */, null /* handler */); } public void addOnAccountsUpdatedListener(OnAccountsUpdateListener listener, Handler handler, boolean updateImmediately) { // do nothing } public Account[] getAccounts() { return new Account[]{}; } public AccountManagerFuture<Account[]> getAccountsByTypeAndFeatures( final String type, final String[] features, AccountManagerCallback<Account[]> callback, Handler handler) { return new MockAccountManagerFuture<Account[]>(new Account[0]); } public String blockingGetAuthToken(Account account, String authTokenType, boolean notifyAuthFailure) throws OperationCanceledException, IOException, AuthenticatorException { return null; } /** * A very simple AccountManagerFuture class * that returns what ever was passed in */ private class MockAccountManagerFuture<T> implements AccountManagerFuture<T> { T mResult; public MockAccountManagerFuture(T result) { mResult = result; } public boolean cancel(boolean mayInterruptIfRunning) { return false; } public boolean isCancelled() { return false; } public boolean isDone() { return true; } public T getResult() throws OperationCanceledException, IOException, AuthenticatorException { return mResult; } public T getResult(long timeout, TimeUnit unit) throws OperationCanceledException, IOException, AuthenticatorException { return getResult(); } } } @Override public File getFilesDir() { return new File("/dev/null"); } } Other Android examples (source code examples)Here is a short list of links related to this Android IsolatedContext.java source code file: |
... this post is sponsored by my books ... | |
#1 New Release! |
FP Best Seller |
Copyright 1998-2024 Alvin Alexander, alvinalexander.com
All Rights Reserved.
A percentage of advertising revenue from
pages under the /java/jwarehouse
URI on this website is
paid back to open source projects.