/*
* 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 android.util.SparseArray;
import com.cyanogenmod.filemanager.util.MimeTypeHelper.MimeTypeCategory;
import java.io.Serializable;
/**
* A class that holds information about the usage of a folder (space and number of files/folders).
*/
public class FolderUsage implements Serializable, Cloneable {
private static final long serialVersionUID = -8830510087518648692L;
private final String mFolder;
private int mNumberOfFolders;
private int mNumberOfFiles;
private long mTotalSize;
private SparseArray<Long> mStatistics;
/**
* Constructor of <code>FolderUsage</code>.
*
* @param folder The folder of which retrieve the usage
*/
public FolderUsage(String folder) {
super();
// Initialize the class
this.mFolder = folder;
this.mNumberOfFolders = 0;
this.mNumberOfFiles = 0;
this.mTotalSize = 0;
// Fill the array of statistics
MimeTypeCategory[] categories = MimeTypeCategory.values();
this.mStatistics = new SparseArray<Long>(categories.length-1);
int cc = categories.length;
for (int i = 0; i < cc; i++) {
this.mStatistics.put(categories[i].ordinal(), Long.valueOf(0));
}
}
/**
* Method that adds 1 folder to the total number of folders.
*/
public void addFolder() {
this.mNumberOfFolders ++;
}
/**
* Method that adds 1 file to the total number of files.
*/
public void addFile() {
this.mNumberOfFiles ++;
}
/**
* Method that adds to the total size.
*
* @param size The size to add to the total
*/
public void addSize(long size) {
this.mTotalSize += size;
}
/**
* Method that add a file to the category
*
* @param category The category
*/
public void addFileToCategory(MimeTypeCategory category) {
long count = this.mStatistics.get(category.ordinal()).longValue();
count++;
this.mStatistics.put(category.ordinal(), Long.valueOf(count));
}
/**
* Method that returns the folder of which retrieve the usage.
*
* @return String The folder of which retrieve the usage
*/
public String getFolder() {
return this.mFolder;
}
/**
* Method that returns the total number of folders.
*
* @return int The total number of folders
*/
public int getNumberOfFolders() {
return this.mNumberOfFolders;
}
/**
* Method that returns the total number of files.
*
* @return int The total number of files
*/
public int getNumberOfFiles() {
return this.mNumberOfFiles;
}
/**
* Method that returns the total size.
*
* @return long The total size
*/
public long getTotalSize() {
return this.mTotalSize;
}
/**
* Method sets the total size.
*
* @param totalSize The total size
*/
public void setTotalSize(long totalSize) {
this.mTotalSize = totalSize;
}
/**
* Method that returns the number of files for a {@link MimeTypeCategory}.
*
* @param category The category
* @return long The number of files for the category
*/
public long getStatisticsForCategory(MimeTypeCategory category) {
return this.mStatistics.get(category.ordinal()).longValue();
}
/**
* {@inheritDoc}
*/
@Override
public int hashCode() {
final int prime = 31;
int result = 1;
result = prime * result + ((this.mFolder == null) ? 0 : this.mFolder.hashCode());
result = prime * result + this.mNumberOfFiles;
result = prime * result + this.mNumberOfFolders;
result = prime * result
+ ((this.mStatistics == null) ? 0 : this.mStatistics.hashCode());
result = prime * result + (int) (this.mTotalSize ^ (this.mTotalSize >>> 32));
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;
FolderUsage other = (FolderUsage) obj;
if (this.mFolder == null) {
if (other.mFolder != null)
return false;
} else if (!this.mFolder.equals(other.mFolder))
return false;
if (this.mNumberOfFiles != other.mNumberOfFiles)
return false;
if (this.mNumberOfFolders != other.mNumberOfFolders)
return false;
if (this.mStatistics == null) {
if (other.mStatistics != null)
return false;
} else if (!this.mStatistics.equals(other.mStatistics))
return false;
if (this.mTotalSize != other.mTotalSize)
return false;
return true;
}
/**
* {@inheritDoc}
*/
@Override
public Object clone() throws CloneNotSupportedException {
FolderUsage other = new FolderUsage(this.mFolder);
other.mNumberOfFolders = this.mNumberOfFolders;
other.mNumberOfFiles = this.mNumberOfFiles;
other.mTotalSize = this.mTotalSize;
other.mStatistics = this.mStatistics.clone();
return super.clone();
}
/**
* {@inheritDoc}
*/
@Override
public String toString() {
return "FolderUsage [folder=" + this.mFolder + //$NON-NLS-1$
", numberOfFolders=" + this.mNumberOfFolders + //$NON-NLS-1$
", numberOfFiles=" + this.mNumberOfFiles + //$NON-NLS-1$
", totalSize=" + this.mTotalSize + //$NON-NLS-1$
", statistics=" + this.mStatistics + "]"; //$NON-NLS-1$//$NON-NLS-2$
}
}