/*
* Copyright (C) 2012 The CyanogenMod 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.cyanogenmod.filemanager.model;
import com.cyanogenmod.filemanager.parcelables.HistoryNavigable;
import java.io.Serializable;
/**
* A class that holds the a navigation history information.
*/
public class History implements Serializable, Comparable<History> {
private static final long serialVersionUID = -8891185225878742265L;
private final int mPosition;
private final HistoryNavigable mItem;
/**
* Constructor of <code>History</code>.
*
* @param position The history position
* @param item The item that holds the history information
*/
public History(int position, HistoryNavigable item) {
super();
this.mPosition = position;
this.mItem = item;
}
/**
* Method that returns the position of the history.
*
* @return int The history position
*/
public int getPosition() {
return this.mPosition;
}
/**
* Method that returns the item that holds the history information.
*
* @return HistoryNavigable The item that holds the history information
*/
public HistoryNavigable getItem() {
return this.mItem;
}
/**
* {@inheritDoc}
*/
@Override
public int hashCode() {
final int prime = 31;
int result = 1;
result = prime * result + ((this.mItem == null) ? 0 : this.mItem.hashCode());
result = prime * result + this.mPosition;
return result;
}
/**
* {@inheritDoc}
*/
@Override
public boolean equals(Object obj) {
if (this == obj) {
return true;
}
if (obj == null) {
return false;
}
if (getClass() != obj.getClass()) {
return false;
}
History other = (History) obj;
if (this.mItem == null) {
if (other.mItem != null) {
return false;
}
} else if (!this.mItem.equals(other.mItem)) {
return false;
}
if (this.mPosition != other.mPosition) {
return false;
}
return true;
}
/**
* {@inheritDoc}
*/
@Override
public int compareTo(History another) {
return Integer.valueOf(this.mPosition).compareTo(Integer.valueOf(another.mPosition));
}
/**
* {@inheritDoc}
*/
@Override
public String toString() {
return "History [position=" + this.mPosition //$NON-NLS-1$
+ ", item=" + String.valueOf(this.mItem) + "]"; //$NON-NLS-1$//$NON-NLS-2$
}
}