android.content.Intent#prepareToLeaveProcess ( )源码实例Demo

@Override
public void sendBroadcastAsUser(Intent intent, UserHandle user,
        String receiverPermission, int appOp) {
    String resolvedType = intent.resolveTypeIfNeeded(getContentResolver());
    String[] receiverPermissions = receiverPermission == null ? null
            : new String[] {receiverPermission};
    try {
        intent.prepareToLeaveProcess(this);
        ActivityManager.getService().broadcastIntent(
                mMainThread.getApplicationThread(), intent, resolvedType, null,
                Activity.RESULT_OK, null, null, receiverPermissions, appOp, null, false, false,
                user.getIdentifier());
    } catch (RemoteException e) {
        throw e.rethrowFromSystemServer();
    }
}
 

@Override
public void startIntentSender(IntentSender intent, Intent fillInIntent,
        int flagsMask, int flagsValues, int extraFlags, Bundle options)
        throws IntentSender.SendIntentException {
    try {
        String resolvedType = null;
        if (fillInIntent != null) {
            fillInIntent.migrateExtraStreamToClipData();
            fillInIntent.prepareToLeaveProcess();
            resolvedType = fillInIntent.resolveTypeIfNeeded(getContentResolver());
        }
        int result = ActivityManagerNative.getDefault()
            .startActivityIntentSender(mMainThread.getApplicationThread(), intent,
                    fillInIntent, resolvedType, null, null,
                    0, flagsMask, flagsValues, options);
        if (result == ActivityManager.START_CANCELED) {
            throw new IntentSender.SendIntentException();
        }
        Instrumentation.checkStartActivityResult(result, null);
    } catch (RemoteException e) {
    }
}
 

private boolean stopServiceCommon(Intent service, UserHandle user) {
    try {
        validateServiceIntent(service);
        service.prepareToLeaveProcess();
        int res = ActivityManagerNative.getDefault().stopService(
            mMainThread.getApplicationThread(), service,
            service.resolveTypeIfNeeded(getContentResolver()), user.getIdentifier());
        if (res < 0) {
            throw new SecurityException(
                    "Not allowed to stop service " + service);
        }
        return res != 0;
    } catch (RemoteException e) {
        return false;
    }
}
 

@Override
public void startIntentSender(IntentSender intent, Intent fillInIntent,
        int flagsMask, int flagsValues, int extraFlags, Bundle options)
        throws IntentSender.SendIntentException {
    try {
        String resolvedType = null;
        if (fillInIntent != null) {
            fillInIntent.migrateExtraStreamToClipData();
            fillInIntent.prepareToLeaveProcess(this);
            resolvedType = fillInIntent.resolveTypeIfNeeded(getContentResolver());
        }
        int result = ActivityTaskManager.getService()
            .startActivityIntentSender(mMainThread.getApplicationThread(),
                    intent != null ? intent.getTarget() : null,
                    intent != null ? intent.getWhitelistToken() : null,
                    fillInIntent, resolvedType, null, null,
                    0, flagsMask, flagsValues, options);
        if (result == ActivityManager.START_CANCELED) {
            throw new IntentSender.SendIntentException();
        }
        Instrumentation.checkStartActivityResult(result, null);
    } catch (RemoteException e) {
        throw e.rethrowFromSystemServer();
    }
}
 

@Override
public void sendBroadcastAsUser(Intent intent, UserHandle user) {
    String resolvedType = intent.resolveTypeIfNeeded(getContentResolver());
    try {
        intent.prepareToLeaveProcess(this);
        ActivityManagerNative.getDefault().broadcastIntent(mMainThread.getApplicationThread(),
                intent, resolvedType, null, Activity.RESULT_OK, null, null, null,
                AppOpsManager.OP_NONE, null, false, false, user.getIdentifier());
    } catch (RemoteException e) {
        throw e.rethrowFromSystemServer();
    }
}
 

private ComponentName startServiceCommon(Intent service, boolean requireForeground,
        UserHandle user) {
    try {
        validateServiceIntent(service);
        service.prepareToLeaveProcess(this);
        ComponentName cn = ActivityManager.getService().startService(
            mMainThread.getApplicationThread(), service, service.resolveTypeIfNeeded(
                        getContentResolver()), requireForeground,
                        getOpPackageName(), user.getIdentifier());
        if (cn != null) {
            if (cn.getPackageName().equals("!")) {
                throw new SecurityException(
                        "Not allowed to start service " + service
                        + " without permission " + cn.getClassName());
            } else if (cn.getPackageName().equals("!!")) {
                throw new SecurityException(
                        "Unable to start service " + service
                        + ": " + cn.getClassName());
            } else if (cn.getPackageName().equals("?")) {
                throw new IllegalStateException(
                        "Not allowed to start service " + service + ": " + cn.getClassName());
            }
        }
        return cn;
    } catch (RemoteException e) {
        throw e.rethrowFromSystemServer();
    }
}
 

@Override
@Deprecated
public void sendStickyOrderedBroadcastAsUser(Intent intent,
        UserHandle user, BroadcastReceiver resultReceiver,
        Handler scheduler, int initialCode, String initialData,
        Bundle initialExtras) {
    IIntentReceiver rd = null;
    if (resultReceiver != null) {
        if (mPackageInfo != null) {
            if (scheduler == null) {
                scheduler = mMainThread.getHandler();
            }
            rd = mPackageInfo.getReceiverDispatcher(
                resultReceiver, getOuterContext(), scheduler,
                mMainThread.getInstrumentation(), false);
        } else {
            if (scheduler == null) {
                scheduler = mMainThread.getHandler();
            }
            rd = new LoadedApk.ReceiverDispatcher(
                    resultReceiver, getOuterContext(), scheduler, null, false).getIIntentReceiver();
        }
    }
    String resolvedType = intent.resolveTypeIfNeeded(getContentResolver());
    try {
        intent.prepareToLeaveProcess(this);
        ActivityManager.getService().broadcastIntent(
            mMainThread.getApplicationThread(), intent, resolvedType, rd,
            initialCode, initialData, initialExtras, null,
                AppOpsManager.OP_NONE, null, true, true, user.getIdentifier());
    } catch (RemoteException e) {
        throw e.rethrowFromSystemServer();
    }
}
 

@Override
@Deprecated
public void sendStickyBroadcastAsUser(Intent intent, UserHandle user, Bundle options) {
    String resolvedType = intent.resolveTypeIfNeeded(getContentResolver());
    try {
        intent.prepareToLeaveProcess(this);
        ActivityManager.getService().broadcastIntent(
            mMainThread.getApplicationThread(), intent, resolvedType, null,
            Activity.RESULT_OK, null, null, null, AppOpsManager.OP_NONE, options, false, true,
            user.getIdentifier());
    } catch (RemoteException e) {
        throw e.rethrowFromSystemServer();
    }
}
 

@Override
public void sendStickyBroadcastAsUser(Intent intent, UserHandle user) {
    String resolvedType = intent.resolveTypeIfNeeded(getContentResolver());
    try {
        intent.prepareToLeaveProcess();
        ActivityManagerNative.getDefault().broadcastIntent(
            mMainThread.getApplicationThread(), intent, resolvedType, null,
            Activity.RESULT_OK, null, null, null, AppOpsManager.OP_NONE, false, true, user.getIdentifier());
    } catch (RemoteException e) {
    }
}
 

@Override
public void sendOrderedBroadcastAsUser(Intent intent, UserHandle user,
        String receiverPermission, BroadcastReceiver resultReceiver, Handler scheduler,
        int initialCode, String initialData, Bundle initialExtras) {
    IIntentReceiver rd = null;
    if (resultReceiver != null) {
        if (mPackageInfo != null) {
            if (scheduler == null) {
                scheduler = mMainThread.getHandler();
            }
            rd = mPackageInfo.getReceiverDispatcher(
                resultReceiver, getOuterContext(), scheduler,
                mMainThread.getInstrumentation(), false);
        } else {
            if (scheduler == null) {
                scheduler = mMainThread.getHandler();
            }
            rd = new LoadedApk.ReceiverDispatcher(
                    resultReceiver, getOuterContext(), scheduler, null, false).getIIntentReceiver();
        }
    }
    String resolvedType = intent.resolveTypeIfNeeded(getContentResolver());
    try {
        intent.prepareToLeaveProcess();
        ActivityManagerNative.getDefault().broadcastIntent(
            mMainThread.getApplicationThread(), intent, resolvedType, rd,
            initialCode, initialData, initialExtras, receiverPermission,
                AppOpsManager.OP_NONE, true, false, user.getIdentifier());
    } catch (RemoteException e) {
    }
}
 

@Override
@Deprecated
public void sendStickyOrderedBroadcastAsUser(Intent intent,
        UserHandle user, BroadcastReceiver resultReceiver,
        Handler scheduler, int initialCode, String initialData,
        Bundle initialExtras) {
    IIntentReceiver rd = null;
    if (resultReceiver != null) {
        if (mPackageInfo != null) {
            if (scheduler == null) {
                scheduler = mMainThread.getHandler();
            }
            rd = mPackageInfo.getReceiverDispatcher(
                resultReceiver, getOuterContext(), scheduler,
                mMainThread.getInstrumentation(), false);
        } else {
            if (scheduler == null) {
                scheduler = mMainThread.getHandler();
            }
            rd = new LoadedApk.ReceiverDispatcher(
                    resultReceiver, getOuterContext(), scheduler, null, false).getIIntentReceiver();
        }
    }
    String resolvedType = intent.resolveTypeIfNeeded(getContentResolver());
    try {
        intent.prepareToLeaveProcess(this);
        ActivityManager.getService().broadcastIntent(
            mMainThread.getApplicationThread(), intent, resolvedType, rd,
            initialCode, initialData, initialExtras, null,
                AppOpsManager.OP_NONE, null, true, true, user.getIdentifier());
    } catch (RemoteException e) {
        throw e.rethrowFromSystemServer();
    }
}
 

private boolean bindServiceCommon(Intent service, ServiceConnection conn, int flags, Handler
        handler, UserHandle user) {
    // Keep this in sync with DevicePolicyManager.bindDeviceAdminServiceAsUser.
    IServiceConnection sd;
    if (conn == null) {
        throw new IllegalArgumentException("connection is null");
    }
    if (mPackageInfo != null) {
        sd = mPackageInfo.getServiceDispatcher(conn, getOuterContext(), handler, flags);
    } else {
        throw new RuntimeException("Not supported in system context");
    }
    validateServiceIntent(service);
    try {
        IBinder token = getActivityToken();
        if (token == null && (flags&BIND_AUTO_CREATE) == 0 && mPackageInfo != null
                && mPackageInfo.getApplicationInfo().targetSdkVersion
                < android.os.Build.VERSION_CODES.ICE_CREAM_SANDWICH) {
            flags |= BIND_WAIVE_PRIORITY;
        }
        service.prepareToLeaveProcess(this);
        int res = ActivityManager.getService().bindService(
            mMainThread.getApplicationThread(), getActivityToken(), service,
            service.resolveTypeIfNeeded(getContentResolver()),
            sd, flags, getOpPackageName(), user.getIdentifier());
        if (res < 0) {
            throw new SecurityException(
                    "Not allowed to bind to service " + service);
        }
        return res != 0;
    } catch (RemoteException e) {
        throw e.rethrowFromSystemServer();
    }
}
 

void sendOrderedBroadcast(Intent intent,
        String receiverPermission, int appOp, BroadcastReceiver resultReceiver,
        Handler scheduler, int initialCode, String initialData,
        Bundle initialExtras, Bundle options) {
    warnIfCallingFromSystemProcess();
    IIntentReceiver rd = null;
    if (resultReceiver != null) {
        if (mPackageInfo != null) {
            if (scheduler == null) {
                scheduler = mMainThread.getHandler();
            }
            rd = mPackageInfo.getReceiverDispatcher(
                resultReceiver, getOuterContext(), scheduler,
                mMainThread.getInstrumentation(), false);
        } else {
            if (scheduler == null) {
                scheduler = mMainThread.getHandler();
            }
            rd = new LoadedApk.ReceiverDispatcher(
                    resultReceiver, getOuterContext(), scheduler, null, false).getIIntentReceiver();
        }
    }
    String resolvedType = intent.resolveTypeIfNeeded(getContentResolver());
    String[] receiverPermissions = receiverPermission == null ? null
            : new String[] {receiverPermission};
    try {
        intent.prepareToLeaveProcess(this);
        ActivityManager.getService().broadcastIntent(
            mMainThread.getApplicationThread(), intent, resolvedType, rd,
            initialCode, initialData, initialExtras, receiverPermissions, appOp,
                options, true, false, getUserId());
    } catch (RemoteException e) {
        throw e.rethrowFromSystemServer();
    }
}
 

@Override
public void sendBroadcastAsUser(Intent intent, UserHandle user) {
    String resolvedType = intent.resolveTypeIfNeeded(getContentResolver());
    try {
        intent.prepareToLeaveProcess(this);
        ActivityManager.getService().broadcastIntent(mMainThread.getApplicationThread(),
                intent, resolvedType, null, Activity.RESULT_OK, null, null, null,
                AppOpsManager.OP_NONE, null, false, false, user.getIdentifier());
    } catch (RemoteException e) {
        throw e.rethrowFromSystemServer();
    }
}
 

@Override
public void sendOrderedBroadcast(Intent intent,
        String receiverPermission) {
    warnIfCallingFromSystemProcess();
    String resolvedType = intent.resolveTypeIfNeeded(getContentResolver());
    try {
        intent.prepareToLeaveProcess();
        ActivityManagerNative.getDefault().broadcastIntent(
            mMainThread.getApplicationThread(), intent, resolvedType, null,
            Activity.RESULT_OK, null, null, receiverPermission, AppOpsManager.OP_NONE, true, false,
            getUserId());
    } catch (RemoteException e) {
    }
}
 

void sendOrderedBroadcast(Intent intent,
        String receiverPermission, int appOp, BroadcastReceiver resultReceiver,
        Handler scheduler, int initialCode, String initialData,
        Bundle initialExtras, Bundle options) {
    warnIfCallingFromSystemProcess();
    IIntentReceiver rd = null;
    if (resultReceiver != null) {
        if (mPackageInfo != null) {
            if (scheduler == null) {
                scheduler = mMainThread.getHandler();
            }
            rd = mPackageInfo.getReceiverDispatcher(
                resultReceiver, getOuterContext(), scheduler,
                mMainThread.getInstrumentation(), false);
        } else {
            if (scheduler == null) {
                scheduler = mMainThread.getHandler();
            }
            rd = new LoadedApk.ReceiverDispatcher(
                    resultReceiver, getOuterContext(), scheduler, null, false).getIIntentReceiver();
        }
    }
    String resolvedType = intent.resolveTypeIfNeeded(getContentResolver());
    String[] receiverPermissions = receiverPermission == null ? null
            : new String[] {receiverPermission};
    try {
        intent.prepareToLeaveProcess(this);
        ActivityManager.getService().broadcastIntent(
            mMainThread.getApplicationThread(), intent, resolvedType, rd,
            initialCode, initialData, initialExtras, receiverPermissions, appOp,
                options, true, false, getUserId());
    } catch (RemoteException e) {
        throw e.rethrowFromSystemServer();
    }
}
 

@Override
@Deprecated
public void sendStickyBroadcastAsUser(Intent intent, UserHandle user) {
    String resolvedType = intent.resolveTypeIfNeeded(getContentResolver());
    try {
        intent.prepareToLeaveProcess(this);
        ActivityManager.getService().broadcastIntent(
            mMainThread.getApplicationThread(), intent, resolvedType, null,
            Activity.RESULT_OK, null, null, null, AppOpsManager.OP_NONE, null, false, true,
                user.getIdentifier());
    } catch (RemoteException e) {
        throw e.rethrowFromSystemServer();
    }
}
 

@Override
public void sendOrderedBroadcastAsUser(Intent intent, UserHandle user,
        String receiverPermission, int appOp, Bundle options, BroadcastReceiver resultReceiver,
        Handler scheduler, int initialCode, String initialData, Bundle initialExtras) {
    IIntentReceiver rd = null;
    if (resultReceiver != null) {
        if (mPackageInfo != null) {
            if (scheduler == null) {
                scheduler = mMainThread.getHandler();
            }
            rd = mPackageInfo.getReceiverDispatcher(
                resultReceiver, getOuterContext(), scheduler,
                mMainThread.getInstrumentation(), false);
        } else {
            if (scheduler == null) {
                scheduler = mMainThread.getHandler();
            }
            rd = new LoadedApk.ReceiverDispatcher(resultReceiver, getOuterContext(),
                    scheduler, null, false).getIIntentReceiver();
        }
    }
    String resolvedType = intent.resolveTypeIfNeeded(getContentResolver());
    String[] receiverPermissions = receiverPermission == null ? null
            : new String[] {receiverPermission};
    try {
        intent.prepareToLeaveProcess(this);
        ActivityManager.getService().broadcastIntent(
            mMainThread.getApplicationThread(), intent, resolvedType, rd,
            initialCode, initialData, initialExtras, receiverPermissions,
                appOp, options, true, false, user.getIdentifier());
    } catch (RemoteException e) {
        throw e.rethrowFromSystemServer();
    }
}
 

@Override
@Deprecated
public void sendStickyOrderedBroadcastAsUser(Intent intent,
        UserHandle user, BroadcastReceiver resultReceiver,
        Handler scheduler, int initialCode, String initialData,
        Bundle initialExtras) {
    IIntentReceiver rd = null;
    if (resultReceiver != null) {
        if (mPackageInfo != null) {
            if (scheduler == null) {
                scheduler = mMainThread.getHandler();
            }
            rd = mPackageInfo.getReceiverDispatcher(
                resultReceiver, getOuterContext(), scheduler,
                mMainThread.getInstrumentation(), false);
        } else {
            if (scheduler == null) {
                scheduler = mMainThread.getHandler();
            }
            rd = new LoadedApk.ReceiverDispatcher(
                    resultReceiver, getOuterContext(), scheduler, null, false).getIIntentReceiver();
        }
    }
    String resolvedType = intent.resolveTypeIfNeeded(getContentResolver());
    try {
        intent.prepareToLeaveProcess(this);
        ActivityManager.getService().broadcastIntent(
            mMainThread.getApplicationThread(), intent, resolvedType, rd,
            initialCode, initialData, initialExtras, null,
                AppOpsManager.OP_NONE, null, true, true, user.getIdentifier());
    } catch (RemoteException e) {
        throw e.rethrowFromSystemServer();
    }
}
 

/**
 * <p>Ask that a new assistant activity be started.  This will create a new task in the
 * in activity manager: this means that
 * {@link Intent#FLAG_ACTIVITY_NEW_TASK Intent.FLAG_ACTIVITY_NEW_TASK}
 * will be set for you to make it a new task.</p>
 *
 * <p>The newly started activity will be displayed on top of other activities in the system
 * in a new layer that is not affected by multi-window mode.  Tasks started from this activity
 * will go into the normal activity layer and not this new layer.</p>
 *
 * <p>By default, the system will create a window for the UI for this session.  If you are using
 * an assistant activity instead, then you can disable the window creation by calling
 * {@link #setUiEnabled} in {@link #onPrepareShow(Bundle, int)}.</p>
 */
public void startAssistantActivity(Intent intent) {
    if (mToken == null) {
        throw new IllegalStateException("Can't call before onCreate()");
    }
    try {
        intent.migrateExtraStreamToClipData();
        intent.prepareToLeaveProcess(mContext);
        int res = mSystemService.startAssistantActivity(mToken, intent,
                intent.resolveType(mContext.getContentResolver()));
        Instrumentation.checkStartActivityResult(res, intent);
    } catch (RemoteException e) {
    }
}