/**
* Copyright (c) 2011-2012 Optimax Software Ltd.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* * Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* * Neither the name of Optimax Software, ElasticInbox, nor the names
* of its contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package com.elasticinbox.core.model;
/**
* This class represents triplet of the lablel counters
*
* @author Rustam Aliyev
* @see {@link Label}
*/
public final class LabelCounters
{
private Long totalBytes;
private Long totalMessages;
private Long unreadMessages;
public LabelCounters() {
totalBytes = 0L;
totalMessages = 0L;
unreadMessages = 0L;
}
public LabelCounters(LabelCounters l) {
totalBytes = l.getTotalBytes();
totalMessages = l.getTotalMessages();
unreadMessages = l.getUnreadMessages();
}
public Long getTotalBytes() {
return totalBytes;
}
public void setTotalBytes(Long totalBytes) {
this.totalBytes = totalBytes;
}
public Long getTotalMessages() {
return totalMessages;
}
public void setTotalMessages(Long totalMessages) {
this.totalMessages = totalMessages;
}
public Long getUnreadMessages() {
return unreadMessages;
}
public void setUnreadMessages(Long unreadMessages) {
this.unreadMessages = unreadMessages;
}
/**
* Performs mathematical addition operation for each of the counters.
*
* @param diff
* Triplet to add. Negative values will perform subtraction.
*/
public void add(final LabelCounters diff)
{
if (diff.totalBytes != null) {
this.totalBytes += diff.totalBytes;
}
if (diff.totalMessages != null) {
this.totalMessages += diff.totalMessages;
}
if (diff.unreadMessages != null) {
this.unreadMessages += diff.unreadMessages;
}
}
/**
* Returns inverse value of each counter. Can be used for subtraction.
*
* @return
*/
public LabelCounters getInverse()
{
LabelCounters inverse = new LabelCounters();
inverse.setTotalBytes(-this.totalBytes);
inverse.setTotalMessages(-this.totalMessages);
inverse.setUnreadMessages(-this.unreadMessages);
return inverse;
}
@Override
public boolean equals(Object obj)
{
boolean result = false;
if (obj instanceof LabelCounters)
{
LabelCounters that = (LabelCounters) obj;
result = (this.getTotalBytes().equals(that.getTotalBytes()) &&
this.getTotalMessages().equals(that.getTotalMessages()) &&
this.getUnreadMessages().equals(that.getUnreadMessages()));
}
return result;
}
@Override
public String toString() {
return new StringBuilder("LabelCounters: {totalBytes:")
.append(totalBytes).append(", totalMessage:")
.append(totalMessages).append(", unreadMessages:")
.append(unreadMessages).append("}").toString();
}
}