package org.sufficientlysecure.keychain.provider; import android.content.ContentProvider; import android.content.ContentValues; import android.database.Cursor; import android.net.Uri; import android.support.annotation.NonNull; import android.support.annotation.Nullable; public class KeychainProvider extends ContentProvider { @Override public boolean onCreate() { return false; } @Nullable @Override public Cursor query(@NonNull Uri uri, @Nullable String[] projection, @Nullable String selection, @Nullable String[] selectionArgs, @Nullable String sortOrder) { throw new UnsupportedOperationException(); } @Nullable @Override public String getType(@NonNull Uri uri) { throw new UnsupportedOperationException(); } @Nullable @Override public Uri insert(@NonNull Uri uri, @Nullable ContentValues values) { throw new UnsupportedOperationException(); } @Override public int delete(@NonNull Uri uri, @Nullable String selection, @Nullable String[] selectionArgs) { throw new UnsupportedOperationException(); } @Override public int update(@NonNull Uri uri, @Nullable ContentValues values, @Nullable String selection, @Nullable String[] selectionArgs) { throw new UnsupportedOperationException(); } }