| /* |
| * 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.media; |
| |
| import java.util.List; |
| |
| /** |
| * Holds cached information of VCard contact info. |
| * The temporarily persisted avatar icon Uri is tied to the VCardResource. As a result, whenever |
| * the VCardResource is no longer used (i.e. close() is called), we need to asynchronously |
| * delete the avatar image from temp storage since no one will have reference to the avatar Uri |
| * again. The next time the same VCard is displayed, since the old resource has been evicted from |
| * the memory cache, we'll load and persist the avatar icon again. |
| */ |
| public class VCardResource extends RefCountedMediaResource { |
| private final List<VCardResourceEntry> mVCards; |
| |
| public VCardResource(final String key, final List<VCardResourceEntry> vcards) { |
| super(key); |
| mVCards = vcards; |
| } |
| |
| public List<VCardResourceEntry> getVCards() { |
| return mVCards; |
| } |
| |
| @Override |
| public int getMediaSize() { |
| // Instead of track VCards by size in kilobytes, we track them by count. |
| return 0; |
| } |
| |
| @Override |
| protected void close() { |
| for (final VCardResourceEntry vcard : mVCards) { |
| vcard.close(); |
| } |
| } |
| } |