diff options
Diffstat (limited to 'src/com/android/messaging/datamodel/CursorQueryData.java')
-rw-r--r-- | src/com/android/messaging/datamodel/CursorQueryData.java | 82 |
1 files changed, 0 insertions, 82 deletions
diff --git a/src/com/android/messaging/datamodel/CursorQueryData.java b/src/com/android/messaging/datamodel/CursorQueryData.java deleted file mode 100644 index 3e6a656..0000000 --- a/src/com/android/messaging/datamodel/CursorQueryData.java +++ /dev/null @@ -1,82 +0,0 @@ -/* - * Copyright (C) 2015 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 com.android.messaging.datamodel; - -import android.content.Context; -import android.database.Cursor; -import android.net.Uri; - -import com.android.messaging.util.Assert; -import com.google.common.annotations.VisibleForTesting; - -/** - * Holds parameters and data (such as content URI) for performing queries on the content provider. - * This class could then be used to perform a query using either a BoundCursorLoader or querying - * on the content resolver directly. - * - * This class is used for cases where the way to load a cursor is not fixed. For example, - * when using ContactUtil to query for phone numbers, the ContactPickerFragment wants to use - * a CursorLoader to asynchronously load the data and tie in nicely with its data binding - * paradigm, whereas ContactRecipientAdapter wants to synchronously perform the query on the - * worker thread. - */ -public class CursorQueryData { - protected final Uri mUri; - protected final String[] mProjection; - protected final String mSelection; - protected final String[] mSelectionArgs; - protected final String mSortOrder; - protected final Context mContext; - - public CursorQueryData(final Context context, final Uri uri, final String[] projection, - final String selection, final String[] selectionArgs, final String sortOrder) { - mContext = context; - mUri = uri; - mProjection = projection; - mSelection = selection; - mSelectionArgs = selectionArgs; - mSortOrder = sortOrder; - } - - public BoundCursorLoader createBoundCursorLoader(final String bindingId) { - return new BoundCursorLoader(bindingId, mContext, mUri, mProjection, mSelection, - mSelectionArgs, mSortOrder); - } - - public Cursor performSynchronousQuery() { - Assert.isNotMainThread(); - if (mUri == null) { - // See {@link #getEmptyQueryData} - return null; - } else { - return mContext.getContentResolver().query(mUri, mProjection, mSelection, - mSelectionArgs, mSortOrder); - } - } - - @VisibleForTesting - public Uri getUri() { - return mUri; - } - - /** - * Representation of an invalid query. {@link #performSynchronousQuery} will return - * a null Cursor. - */ - public static CursorQueryData getEmptyQueryData() { - return new CursorQueryData(null, null, null, null, null, null); - } -} |