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Added support for sync adapter access. #13

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Added support for sync adapter access. #13

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db7b887
Added support for sync adapter access.
Oct 8, 2014
112e952
Made makeUriFromSyncAdapter public static.
Oct 22, 2014
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12 changes: 9 additions & 3 deletions simpleprovider/src/main/java/de/triplet/simpleprovider/AbstractProvider.java
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Original file line number Diff line number Diff line change
Expand Up @@ -23,6 +23,8 @@ public abstract class AbstractProvider extends ContentProvider {

protected final String mLogTag;
protected SQLiteDatabase mDatabase;
public static final String QUERY_CALLER_IS_SYNC_ADAPTER = "caller_is_sync_adapter";
private static final String PARAM_TRUE = "1";

protected AbstractProvider() {
mLogTag = getClass().getName();
Expand Down Expand Up @@ -54,6 +56,10 @@ public void onUpgrade(SQLiteDatabase db, int oldVersion, int newVersion) {
return false;
}

public static Uri makeUriFromSyncAdapter(Uri uri) {
return uri.buildUpon().appendQueryParameter(QUERY_CALLER_IS_SYNC_ADAPTER, PARAM_TRUE).build();
}

/**
* Called when the database needs to be updated and after <code>AbstractProvider</code> has
* done its own work. That is, after creating columns that have been added using the
Expand Down Expand Up @@ -142,7 +148,7 @@ public Uri insert(Uri uri, ContentValues values) {
long rowId = mDatabase.insert(segments.get(0), null, values);

if (rowId > -1) {
getContentResolver().notifyChange(uri, null);
getContentResolver().notifyChange(uri, null, !uri.getQueryParameter(QUERY_CALLER_IS_SYNC_ADAPTER).equals(PARAM_TRUE));
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Add null-check here.


return ContentUris.withAppendedId(uri, rowId);
}
Expand All @@ -156,7 +162,7 @@ public int delete(Uri uri, String selection, String[] selectionArgs) {
int count = builder.where(selection, selectionArgs).delete(mDatabase);

if (count > 0) {
getContentResolver().notifyChange(uri, null);
getContentResolver().notifyChange(uri, null, !uri.getQueryParameter(QUERY_CALLER_IS_SYNC_ADAPTER).equals(PARAM_TRUE));
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Same.

}

return count;
Expand All @@ -168,7 +174,7 @@ public int update(Uri uri, ContentValues values, String selection, String[] sele
int count = builder.where(selection, selectionArgs).update(mDatabase, values);

if (count > 0) {
getContentResolver().notifyChange(uri, null);
getContentResolver().notifyChange(uri, null, !uri.getQueryParameter(QUERY_CALLER_IS_SYNC_ADAPTER).equals(PARAM_TRUE));
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Same.

}

return count;
Expand Down
7 changes: 7 additions & 0 deletions simpleprovider/src/test/java/de/triplet/simpleprovider/SimpleProviderTest.java
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Expand Up @@ -84,4 +84,11 @@ public void testQueryById() {
CONTENT_2, c.getString(c.getColumnIndex(TestProvider.Post.CONTENT)));
assertFalse("There shouldn't be any more entries", c.moveToNext());
}

@Test
public void testSyncAdapterQuery() {
assertFalse("The query parameter should resolve to false", mPostsUri.getQueryParameter(TestProvider.QUERY_CALLER_IS_SYNC_ADAPTER).equals("1"));
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getQueryParameter will return null in this case. Please change your test accordingly.

Uri syncUri = AbstractProvider.makeUriFromSyncAdapter(mPostsUri);
assertTrue("The query parameter should resolve to true", syncUri.getQueryParameter(TestProvider.QUERY_CALLER_IS_SYNC_ADAPTER).equals("1"));
}
}