com.athena.peacock.common.core.action.FileWriteAction.java Source code

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Here is the source code for com.athena.peacock.common.core.action.FileWriteAction.java

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/* 
 * Athena Peacock Project - Server Provisioning Engine for IDC or Cloud
 * 
 * Copyright (C) 2013 Open Source Consulting, Inc. All rights reserved by Open Source Consulting, Inc.
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 * 
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 *
 * Revision History
 * Author         Date            Description
 * ---------------   ----------------   ------------
 * Sang-cheon Park   2013. 10. 10.      First Draft.
 */
package com.athena.peacock.common.core.action;

import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.nio.file.Files;
import java.nio.file.Paths;
import java.nio.file.attribute.PosixFilePermissions;

import org.apache.commons.io.IOUtils;
import org.apache.commons.lang.StringUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

/**
 * <pre>
 * 
 * </pre>
 * @author Sang-cheon Park
 * @version 1.0
 */
public class FileWriteAction extends Action {

    private static final Logger logger = LoggerFactory.getLogger(FileWriteAction.class);

    private static final long serialVersionUID = 1L;

    private String contents;
    private String fileName;
    private String permission;

    public FileWriteAction(int sequence) {
        super(sequence);
    }

    /**
     * @return the contents
     */
    public String getContents() {
        return contents;
    }

    /**
     * @param contents the contents to set
     */
    public void setContents(String contents) {
        this.contents = contents;
    }

    /**
     * @return the fileName
     */
    public String getFileName() {
        return fileName;
    }

    /**
     * @param fileName the fileName to set
     */
    public void setFileName(String fileName) {
        this.fileName = fileName;
    }

    /**
     * @return the permission
     */
    public String getPermission() {
        return permission;
    }

    /**
     * @param permission the permission to set
     */
    public void setPermission(String permission) {
        this.permission = permission;
    }

    /* (non-Javadoc)
     * @see com.athena.peacock.common.core.action.Action#perform()
     */
    @Override
    public String perform() {
        String result = fileName;

        try {
            String separator = File.separator;

            fileName = fileName.replaceAll("\\\\", separator);

            String path = fileName.substring(0, fileName.lastIndexOf(separator));
            String name = fileName.substring(fileName.lastIndexOf(separator) + 1);

            File dir = new File(path);
            if (!dir.exists()) {
                dir.mkdirs();
            }

            FileOutputStream fos = new FileOutputStream(new File(path, name));

            if (StringUtils.isNotEmpty(permission)) {
                Files.setPosixFilePermissions(Paths.get(fileName), PosixFilePermissions.fromString(permission));
            }

            IOUtils.write(contents, fos, "UTF-8");
            IOUtils.closeQuietly(fos);

            result += " saved.\n";
        } catch (FileNotFoundException e) {
            logger.error("FileNotFoundException has occurred. : ", e);
            result += " does not saved.\n";
        } catch (IOException e) {
            logger.error("IOException has occurred. : ", e);
            result += " does not saved.\n";
        }

        return result;
    }

}
//end of FileWriteAction.java