1/*
2 * Copyright (C) 2008-2009 Marc Blank
3 * Licensed to The Android Open Source Project.
4 *
5 * Licensed under the Apache License, Version 2.0 (the "License");
6 * you may not use this file except in compliance with the License.
7 * You may obtain a copy of the License at
8 *
9 *      http://www.apache.org/licenses/LICENSE-2.0
10 *
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
16 */
17
18package com.android.emailsync;
19
20import com.android.emailcommon.provider.EmailContent.Attachment;
21
22/**
23 * PartRequest is the wrapper for attachment loading requests.  In addition to information about
24 * the attachment to be loaded, it also contains the callback to be used for status/progress
25 * updates to the UI.
26 */
27public class PartRequest extends Request {
28    public final Attachment mAttachment;
29    public final String mDestination;
30    public final String mContentUriString;
31    public final String mLocation;
32
33    public PartRequest(Attachment _att, String _destination, String _contentUriString) {
34        super(_att.mMessageKey);
35        mAttachment = _att;
36        mLocation = mAttachment.mLocation;
37        mDestination = _destination;
38        mContentUriString = _contentUriString;
39    }
40
41    // PartRequests are unique by their attachment id (i.e. multiple attachments might be queued
42    // for a particular message, but any individual attachment can only be loaded once)
43    @Override
44    public boolean equals(Object o) {
45        if (!(o instanceof PartRequest)) return false;
46        return ((PartRequest)o).mAttachment.mId == mAttachment.mId;
47    }
48
49    @Override
50    public int hashCode() {
51        return (int)mAttachment.mId;
52    }
53}
54