001/*
002 *  Copyright 2016 Anyware Services
003 *
004 *  Licensed under the Apache License, Version 2.0 (the "License");
005 *  you may not use this file except in compliance with the License.
006 *  You may obtain a copy of the License at
007 *
008 *      http://www.apache.org/licenses/LICENSE-2.0
009 *
010 *  Unless required by applicable law or agreed to in writing, software
011 *  distributed under the License is distributed on an "AS IS" BASIS,
012 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 *  See the License for the specific language governing permissions and
014 *  limitations under the License.
015 */
016package org.ametys.runtime.plugins.admin.jvmstatus.monitoring;
017
018import org.apache.avalon.framework.component.Component;
019import org.apache.commons.io.FileUtils;
020
021import org.ametys.runtime.util.AmetysHomeHelper;
022
023/**
024 * Helper for getting information about the use of the disk space of Ametys home directory
025 */
026public class DiskSpaceHelper implements Component
027{
028    /** Avalon Role */
029    public static final String ROLE = DiskSpaceHelper.class.getName();
030    
031    /**
032     * Gets the space used by the ametys home directory
033     * @return The space used by the ametys home directory in bytes
034     */
035    public long getUsedSpace()
036    {
037        return FileUtils.sizeOfDirectory(AmetysHomeHelper.getAmetysHome());
038    }
039    
040    /**
041     * Gets the free space remaining on the disk of Ametys home directory
042     * @return The free space remaining on the disk of Ametys home directory in bytes
043     */
044    public long getAvailableSpace()
045    {
046        return AmetysHomeHelper.getAmetysHome().getFreeSpace();
047    }
048
049}