src-main.org.awakefw.sql.transport.SavepointHttp Maven / Gradle / Ivy

Go to download
Show more of this group Show more artifacts with this name
Show all versions of awake-sql Show documentation
Awake SQL is an open source framework that allows remote and secure JDBC access through HTTP.
The newest version!
/*
 * This file is part of Awake SQL. 
 * Awake SQL: Remote JDBC access over HTTP.                                    
 * Copyright (C) 2013,  KawanSoft SAS
 * (http://www.kawansoft.com). All rights reserved.                    
 *                                                                         
 * Awake SQL 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 3 of the License, or
 * (at your option) any later version.         
 *              
 * Awake SQL 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          
 * Lesser General Public License for more details.       
 *                                  
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, see .
 *
 * If you develop commercial activities using Awake SQL, you must: 
 * a) disclose and distribute all source code of your own product,
 * b) license your own product under the GNU General Public License.
 * 
 * You can be released from the requirements of the license by
 * purchasing a commercial license. Buying such a license will allow you 
 * to ship Awake SQL with your closed source products without disclosing 
 * the source code.
 *
 * For more information, please contact KawanSoft SAS at this
 * address: [email protected]
 * 
 * Any modifications to this file must keep this entire header
 * intact.
 */
package org.awakefw.sql.transport;

import java.sql.SQLException;
import java.sql.Savepoint;

import org.apache.commons.lang3.StringUtils;

/**
 * @author Nicolas de Pomereu
 *
 */
public class SavepointHttp implements Savepoint {

    private int id = 0;
    private String name = null;
    
    
    /**
     * Constructor
     * @param id	the Savepoint Id
     * @param name	the Savepoint Name
     */
    public SavepointHttp(int id, String name) {
	super();
	this.id = id;
	this.name = name;
    }

    /**
     * Retrieves the generated ID for the savepoint that this 
     * Savepoint object represents.
     * @return the numeric ID of this savepoint
     * @exception SQLException if this is a named savepoint
     * @since 1.4
     */    
    @Override
    public int getSavepointId() throws SQLException {
	return id;
    }

    /**
     * Retrieves the name of the savepoint that this Savepoint
     * object represents.
     * @return the name of this savepoint
     * @exception SQLException if this is an un-named savepoint
     * @since 1.4
     */
    @Override
    public String getSavepointName() throws SQLException {
	return name;
    }

    /* (non-Javadoc)
     * @see java.lang.Object#toString()
     */
    @Override
    public String toString() {
	return "[id=" + id + ", name=" + name + "]";
    }
    
    /**
     * Builds a Savepoint from a String
     * @param savepointStrthe String containing a SavepointHttp.toString()
     * @return	a SavepointHttp
     */
    public static Savepoint buildFromString(String savepointStr) {
	
	if (savepointStr == null) {
	    throw new IllegalArgumentException("Savepoint can not be null!");	    
	}
	
	if (! savepointStr.contains("[id=") ||  ! savepointStr.contains(", name") || ! savepointStr.endsWith("]")) {
	    throw new IllegalArgumentException("Savepoint String is not conform to pattern [id=theId, name=theName]: " + savepointStr);		    
	}
	
	String idStr = StringUtils.substringBetween(savepointStr,  "[id=" , ", name=");
	
	if (idStr == null) {
	    throw new IllegalArgumentException("id as String can not be null!");
	}
	
	idStr = idStr.trim();
	
	int id = Integer.parseInt(idStr);
	
	String name = StringUtils.substringBetween(savepointStr, ", name=", "]");
	
	if (name == null)  {
	    throw new IllegalArgumentException("name can not be null!");
	}	 
	
	name = name.trim();
	
	SavepointHttp savepointHttp = new SavepointHttp(id, name);
	return savepointHttp;
	
    }
    
    
   
}