44 lines
1.3 KiB
Java
44 lines
1.3 KiB
Java
/*
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* Copyright (C) 2011 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.android.email.data;
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import android.database.Cursor;
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import android.database.MatrixCursor;
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import com.android.mail.utils.MatrixCursorWithCachedColumns;
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/**
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* {@link MatrixCursor} which takes an extra {@link Cursor} to the constructor, and close
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* it when self is closed.
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*/
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public class ClosingMatrixCursor extends MatrixCursorWithCachedColumns {
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private final Cursor mInnerCursor;
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public ClosingMatrixCursor(String[] columnNames, Cursor innerCursor) {
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super(columnNames);
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mInnerCursor = innerCursor;
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}
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@Override
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public void close() {
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if (mInnerCursor != null) {
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mInnerCursor.close();
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}
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super.close();
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}
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}
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