com.sec.ose.osi.ui.frm.main.manage.DirectoryInfo.java Source code

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Here is the source code for com.sec.ose.osi.ui.frm.main.manage.DirectoryInfo.java

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/**
 * Copyright(C) 2010-2014 Samsung Electronics Co., Ltd. All rights reserved.
 *
 *   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.sec.ose.osi.ui.frm.main.manage;

import java.io.File;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;

/**
 * DirectoryInfo
 * @author suhyun47.kim, sjh.yoo, hankido.lee
 * 
 */
public class DirectoryInfo {
    private static Log log = LogFactory.getLog(DirectoryInfo.class);

    private File sourcePath = null;
    private long totalSize = 0L;
    private long limit = 0L;
    private int totalFileCount = -1;

    public DirectoryInfo(String path) {
        sourcePath = new File(path);
    }

    public long getTotalFileSize() {
        totalSize = 0L;
        if (sourcePath.exists()) {
            sumDirSize(sourcePath);
        }
        return totalSize;
    }

    private void sumDirSize(File file) {
        if (file == null || !file.exists()) {
            return;
        }

        if (file.isDirectory()) {
            String[] children = file.list();
            if (children != null) {
                for (String child : children) {
                    sumDirSize(new File(file, child));
                }
            }
        } else {
            totalSize += (long) file.length();
        }
    }

    public boolean checkFileSize(long pLimit) {
        this.limit = pLimit;
        checkDirSize(sourcePath);
        return (totalSize < limit);
    }

    private void checkDirSize(File file) {
        if (totalSize > limit) {
            return;
        } else {
            if (file.isDirectory()) {
                String[] children = file.list();
                if (children != null) {
                    for (String child : children) {
                        checkDirSize(new File(file, child));
                    }
                }
            } else {
                totalSize += (long) file.length();
            }
        }
    }

    long baseDate = 0;

    public boolean isFileModified(long pBaseDate) {
        totalFileCount = -1;
        log.debug(pBaseDate);
        this.baseDate = pBaseDate;
        if (sourcePath.exists()) {
            checkDirModified(sourcePath);
        }
        return isModify;
    }

    boolean isModify = false;

    private void checkDirModified(File file) {
        totalFileCount++;
        if (file.lastModified() > baseDate) {
            isModify = true;
        }
        if (file.isDirectory()) {
            String[] children = file.list();
            if (children != null) {
                for (String child : children) {
                    checkDirModified(new File(file, child));
                }
            }
        }
    }

    public int getFileCount() {
        return totalFileCount;
    }
}