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/**
* Copyright (c) 2012, Google Inc.
*
* 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.mail.providers;
import android.os.Parcel;
import android.os.Parcelable;
import com.google.common.base.Objects;
import java.util.ArrayList;
public class ConversationInfo implements Parcelable {
public final ArrayList<ParticipantInfo> participantInfos;
public int messageCount;
public int draftCount;
public String firstSnippet;
public String firstUnreadSnippet;
public String lastSnippet;
public ConversationInfo() {
participantInfos = new ArrayList<ParticipantInfo>();
}
public ConversationInfo(int messageCount) {
this.messageCount = messageCount;
// message count is a decent approximation of participant count because for all incoming
// mailboxes we typically populate the participant list with the sender of each message
participantInfos = new ArrayList<ParticipantInfo>(messageCount);
}
public ConversationInfo(int messageCount, int draft, String first, String firstUnread,
String last) {
// message count is a decent approximation of participant count because for all incoming
// mailboxes we typically populate the participant list with the sender of each message
participantInfos = new ArrayList<ParticipantInfo>(messageCount);
set(messageCount, draft, first, firstUnread, last);
}
private ConversationInfo(Parcel in) {
messageCount = in.readInt();
draftCount = in.readInt();
firstSnippet = in.readString();
firstUnreadSnippet = in.readString();
lastSnippet = in.readString();
participantInfos = in.createTypedArrayList(ParticipantInfo.CREATOR);
}
/**
* Sets all public fields to match the passed in ConversationInfo (does not copy objects)
* @param orig ConversationInfo to copy
*/
public void overwriteWith(ConversationInfo orig) {
participantInfos.clear();
participantInfos.addAll(orig.participantInfos);
messageCount = orig.messageCount;
draftCount = orig.draftCount;
firstSnippet = orig.firstSnippet;
firstUnreadSnippet = orig.firstUnreadSnippet;
lastSnippet = orig.lastSnippet;
}
@Override
public int describeContents() {
return 0;
}
@Override
public void writeToParcel(Parcel dest, int flags) {
dest.writeInt(messageCount);
dest.writeInt(draftCount);
dest.writeString(firstSnippet);
dest.writeString(firstUnreadSnippet);
dest.writeString(lastSnippet);
dest.writeTypedList(participantInfos);
}
public static ConversationInfo fromBlob(byte[] blob) {
if (blob == null) {
return null;
}
final Parcel p = Parcel.obtain();
p.unmarshall(blob, 0, blob.length);
p.setDataPosition(0);
final ConversationInfo result = CREATOR.createFromParcel(p);
p.recycle();
return result;
}
public byte[] toBlob() {
final Parcel p = Parcel.obtain();
writeToParcel(p, 0);
final byte[] result = p.marshall();
p.recycle();
return result;
}
public void set(int count, int draft, String first, String firstUnread, String last) {
participantInfos.clear();
messageCount = count;
draftCount = draft;
firstSnippet = first;
firstUnreadSnippet = firstUnread;
lastSnippet = last;
}
public void reset() {
participantInfos.clear();
messageCount = 0;
draftCount = 0;
firstSnippet = null;
firstUnreadSnippet = null;
lastSnippet = null;
}
public void addParticipant(ParticipantInfo info) {
participantInfos.add(info);
}
public boolean markRead(boolean read) {
boolean changed = false;
for (ParticipantInfo pi : participantInfos) {
changed |= pi.markRead(read);
}
// Change the firstSnippet only if the conversion has messages.
if (messageCount > 0) {
if (read) {
firstSnippet = lastSnippet;
} else {
firstSnippet = firstUnreadSnippet;
}
}
return changed;
}
@Override
public int hashCode() {
return Objects.hashCode(messageCount, draftCount, participantInfos, firstSnippet,
lastSnippet, firstUnreadSnippet);
}
public static final Creator<ConversationInfo> CREATOR = new Creator<ConversationInfo>() {
@Override
public ConversationInfo createFromParcel(Parcel source) {
return new ConversationInfo(source);
}
@Override
public ConversationInfo[] newArray(int size) {
return new ConversationInfo[size];
}
};
@Override
public String toString() {
StringBuilder builder = new StringBuilder();
builder.append("[ConversationInfo object: messageCount = ");
builder.append(messageCount);
builder.append(", draftCount = ");
builder.append(draftCount);
builder.append(", firstSnippet= ");
builder.append(firstSnippet);
builder.append(", firstUnreadSnippet = ");
builder.append(firstUnreadSnippet);
builder.append(", participants = ");
builder.append(participantInfos.toString());
builder.append("]");
return builder.toString();
}
}
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