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Code Issues Releases Wiki Activity

Removed AutoSyncHelper and use API 5 methods directly

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This commit is contained in:
cketti 2011-11-10 05:05:05 +01:00
parent b3bfcbde15
commit c5cc62b570
7 changed files with 3 additions and 248 deletions
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115
src/com/fsck/k9/helper/AutoSyncHelper.java
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@ -1,115 +0,0 @@
package com.fsck.k9.helper;
import com.fsck.k9.K9;
import android.os.Build;
import android.util.Log;
/**
* Helper class to get the current state of the auto-sync setting.
*/
public class AutoSyncHelper {
/**
* False, if we never tried to load the class for this SDK version.
* True, otherwise.
*
* Note: if sAutoSync is null and sChecked is true, then an error occurred
* while loading the class for the SDK version we're running on.
*/
private static boolean sChecked = false;
/**
* Instance of the SDK specific class that implements the IAutoSync
* interface.
*/
private static IAutoSync sAutoSync = null;
/**
* String for the auto-sync changed Intent. This isn't currently exposed by the API
*/
public static String SYNC_CONN_STATUS_CHANGE = "com.android.sync.SYNC_CONN_STATUS_CHANGED";
/**
* Try loading the class that implements IAutoSync for this SDK version.
*
* @return the IAutoSync object for this SDK version, or null if something
* went wrong.
*/
private static IAutoSync loadAutoSync() {
/*
* We're trying to load the class for this SDK version. If anything
* goes wrong after this point, we don't want to try again.
*/
sChecked = true;
/*
* Check the version of the SDK we are running on. Choose an
* implementation class designed for that version of the SDK.
*/
int sdkVersion = Integer.parseInt(Build.VERSION.SDK);
String className = null;
if (sdkVersion == Build.VERSION_CODES.CUPCAKE) {
className = "com.fsck.k9.helper.AutoSyncSdk3";
} else if (sdkVersion == Build.VERSION_CODES.DONUT) {
className = "com.fsck.k9.helper.AutoSyncSdk4";
} else if (sdkVersion >= Build.VERSION_CODES.ECLAIR) {
className = "com.fsck.k9.helper.AutoSyncSdk5";
}
/*
* Find the required class by name and instantiate it.
*/
try {
Class <? extends IAutoSync > clazz =
Class.forName(className).asSubclass(IAutoSync.class);
IAutoSync autoSync = clazz.newInstance();
autoSync.initialize(K9.app);
return autoSync;
} catch (ClassNotFoundException e) {
Log.e(K9.LOG_TAG, "Couldn't find class: " + className, e);
} catch (InstantiationException e) {
Log.e(K9.LOG_TAG, "Couldn't instantiate class: " + className, e);
} catch (IllegalAccessException e) {
Log.e(K9.LOG_TAG, "Couldn't access class: " + className, e);
} catch (NoSuchMethodException e) {
if (K9.DEBUG) {
Log.d(K9.LOG_TAG, "Couldn't load method to get auto-sync state", e);
}
}
return null;
}
/**
* Checks whether we can query the auto-sync state using
* getMasterSyncAutomatically() or not.
*
* @return true, if calls to getMasterSyncAutomatically() will return the
* state of the auto-sync setting. false, otherwise.
*/
public static boolean isAvailable() {
if (!sChecked) {
sAutoSync = loadAutoSync();
}
return (sAutoSync != null);
}
/**
* Query the state of the auto-sync setting.
*
* @return the state of the auto-sync setting.
* @see IAutoSync
*/
public static boolean getMasterSyncAutomatically() {
if (!sChecked) {
sAutoSync = loadAutoSync();
}
if (sAutoSync == null) {
throw new RuntimeException(
"Called getMasterSyncAutomatically() before checking if it's available.");
}
return sAutoSync.getMasterSyncAutomatically();
}
}

39
src/com/fsck/k9/helper/AutoSyncSdk3.java
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@ -1,39 +0,0 @@
package com.fsck.k9.helper;
import java.lang.reflect.Constructor;
import java.lang.reflect.Method;
import android.content.ContentResolver;
import android.content.Context;
import android.os.Handler;
public class AutoSyncSdk3 implements IAutoSync {
private Method mGetListenForNetworkTickles;
private Object mQueryMap;
public void initialize(Context context) throws NoSuchMethodException {
/*
* There's no documented/official way to query the state of the
* auto-sync setting for a normal application in SDK 1.5/API 3.
*
* We use reflection to get an Sync.Settings.QueryMap" object, so we
* can call its getListenForNetworkTickles() method. This will return
* the current auto-sync state.
*/
try {
Class<?> clazz = Class.forName("android.provider.Sync$Settings$QueryMap");
Constructor<?> c = clazz.getConstructor(ContentResolver.class, boolean.class, Handler.class);
mQueryMap = c.newInstance(context.getContentResolver(), true, null);
mGetListenForNetworkTickles = mQueryMap.getClass().getMethod("getListenForNetworkTickles");
} catch (Exception e) {
throw new NoSuchMethodException();
}
}
public boolean getMasterSyncAutomatically() {
try {
return (Boolean) mGetListenForNetworkTickles.invoke(mQueryMap);
} catch (Exception e) {
return false;
}
}
}

41
src/com/fsck/k9/helper/AutoSyncSdk4.java
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@ -1,41 +0,0 @@
package com.fsck.k9.helper;
import java.lang.reflect.Method;
import com.fsck.k9.K9;
import android.content.ContentResolver;
import android.content.Context;
import android.util.Log;
public class AutoSyncSdk4 implements IAutoSync {
private Method mGetListenForNetworkTickles;
private Object mContentService;
public void initialize(Context context) throws NoSuchMethodException {
/*
* There's no documented/official way to query the state of the
* auto-sync setting for a normal application in SDK 1.6/API 4.
*
* We use reflection to get an ContentService object, so we can call its
* getListenForNetworkTickles() method. This will return the current
* auto-sync state.
*/
try {
Method getContentService = ContentResolver.class.getMethod("getContentService");
mContentService = getContentService.invoke(null);
mGetListenForNetworkTickles = mContentService.getClass().getMethod("getListenForNetworkTickles");
} catch (Exception e) {
throw new NoSuchMethodException();
}
}
public boolean getMasterSyncAutomatically() {
try {
return (Boolean) mGetListenForNetworkTickles.invoke(mContentService);
} catch (Exception e) {
Log.e(K9.LOG_TAG, "Could not query for network tickle", e);
return true;
}
}
}

18
src/com/fsck/k9/helper/AutoSyncSdk5.java
View File

@ -1,18 +0,0 @@
package com.fsck.k9.helper;
import android.content.ContentResolver;
import android.content.Context;
public class AutoSyncSdk5 implements IAutoSync {
public void initialize(Context context) throws NoSuchMethodException {
// Nothing to do here
}
public boolean getMasterSyncAutomatically() {
/*
* SDK 2.0/API 5 introduced an official method to query the auto-sync
* state.
*/
return ContentResolver.getMasterSyncAutomatically();
}
}

26
src/com/fsck/k9/helper/IAutoSync.java
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@ -1,26 +0,0 @@
package com.fsck.k9.helper;
import android.content.Context;
/**
* Classes that implement this interface know how to query the system for the
* current state of the auto-sync setting. This method differs from SDK 3 to
* SDK 5, so there are specialized implementations for each SDK version.
*/
public interface IAutoSync {
/**
* Do the necessary reflection magic to get the necessary objects and/or
* methods to later query the state of the auto-sync setting.
*
* @param context The application context object.
* @throws NoSuchMethodException if something went wrong.
*/
public void initialize(Context context) throws NoSuchMethodException;
/**
* Query the state of the auto-sync setting.
*
* @return the state of the auto-sync setting.
*/
public boolean getMasterSyncAutomatically();
}

3
src/com/fsck/k9/service/BootReceiver.java
View File

@ -12,7 +12,6 @@ import android.net.Uri;
import android.util.Log;
import com.fsck.k9.K9;
import com.fsck.k9.helper.AutoSyncHelper;
public class BootReceiver extends CoreReceiver {
@ -41,7 +40,7 @@ public class BootReceiver extends CoreReceiver {
} else if (ConnectivityManager.CONNECTIVITY_ACTION.equals(action)) {
MailService.connectivityChange(context, tmpWakeLockId);
tmpWakeLockId = null;
} else if (AutoSyncHelper.SYNC_CONN_STATUS_CHANGE.equals(action)) {
} else if ("com.android.sync.SYNC_CONN_STATUS_CHANGED".equals(action)) {
K9.BACKGROUND_OPS bOps = K9.getBackgroundOps();
if (bOps == K9.BACKGROUND_OPS.WHEN_CHECKED_AUTO_SYNC) {
MailService.actionReset(context, tmpWakeLockId);

9
src/com/fsck/k9/service/MailService.java
View File

@ -4,6 +4,7 @@ package com.fsck.k9.service;
import java.util.Collection;
import java.util.Date;
import android.content.ContentResolver;
import android.content.Context;
import android.content.Intent;
import android.content.SharedPreferences;
@ -18,7 +19,6 @@ import com.fsck.k9.K9;
import com.fsck.k9.Preferences;
import com.fsck.k9.Account.FolderMode;
import com.fsck.k9.controller.MessagingController;
import com.fsck.k9.helper.AutoSyncHelper;
import com.fsck.k9.mail.Pusher;
public class MailService extends CoreService {
@ -98,12 +98,7 @@ public class MailService extends CoreService {
hasConnectivity = state == State.CONNECTED;
}
boolean backgroundData = connectivityManager.getBackgroundDataSetting();
boolean autoSync = true;
if (AutoSyncHelper.isAvailable()) {
autoSync = AutoSyncHelper.getMasterSyncAutomatically();
Log.i(K9.LOG_TAG, "AutoSync help is available, autoSync = " + autoSync);
}
boolean autoSync = ContentResolver.getMasterSyncAutomatically();
K9.BACKGROUND_OPS bOps = K9.getBackgroundOps();