/*
    * Copyright (C) 2007-2012 Argeo GmbH
    *
    * 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 org.argeo.maintenance.backup.vfs;
  
  import org.apache.commons.vfs2.FileObject;
  
  /** Backups a MySQL database using mysqldump. */
  public class MySqlBackup extends OsCallBackup {
  	private String mysqldumpLocation = "/usr/bin/mysqldump";
  
  	private String dbUser;
  	private String dbPassword;
  	private String dbName;
  
  	public MySqlBackup() {
  	}
  
  	public MySqlBackup(String dbUser, String dbPassword, String dbName) {
  		this.dbUser = dbUser;
  		this.dbPassword = dbPassword;
  		this.dbName = dbName;
  		init();
  	}
  
  	@Override
  	public void init() {
  		if (getName() == null)
  			setName(dbName + ".mysql");
  		super.init();
  	}
  
  	@Override
  	public void writeBackup(FileObject targetFo) {
  		if (getCommand() == null)
  			setCommand(mysqldumpLocation
  					+ " --lock-tables --add-locks --add-drop-table"
  					+ " -u ${dbUser} --password=${dbPassword} --databases ${dbName}");
  		getVariables().put("dbUser", dbUser);
  		getVariables().put("dbPassword", dbPassword);
  		getVariables().put("dbName", dbName);
  
  		super.writeBackup(targetFo);
  	}
  
  	public void setDbUser(String dbUser) {
  		this.dbUser = dbUser;
  	}
  
  	public void setDbPassword(String dbPassword) {
  		this.dbPassword = dbPassword;
  	}
  
  	public void setDbName(String dbName) {
  		this.dbName = dbName;
  	}
  
  	public void setMysqldumpLocation(String mysqldumpLocation) {
  		this.mysqldumpLocation = mysqldumpLocation;
  	}
  
  }