package org.litesoft.db;

import org.litesoft.util.*;

public final class DBinfo
{
    private String mProductName;
    private String mProductVersion;
    private String mUser;

    public DBinfo( String pProductName, String pProductVersion, String pUser )
    {
        mProductName = Utils.assertNotNullNotEmpty( "ProductName", pProductName );
        mProductVersion = Utils.deNull( pProductVersion ).trim();
        mUser = pUser;
    }

    public String getProductName()
    {
        return mProductName;
    }

    public String getProductVersion()
    {
        return mProductVersion;
    }

    public String getUserName()
    {
        return mUser;
    }

    public boolean equals( Object o )
    {
        return (this == o) || ((o instanceof DBinfo) && equals( (DBinfo) o ));
    }

    public boolean equals( DBinfo them )
    {
        return (this == them) || ((them != null) //
                                  && this.mProductName.equals( them.mProductName ) //
                                  && this.mProductVersion.equals( them.mProductVersion ) //
        );
    }

    public int hashCode()
    {
        return (31 * mProductName.hashCode()) + mProductVersion.hashCode();
    }

    public String toString()
    {
        return (mProductVersion.length() == 0) ? mProductName : mProductName + " vs " + mProductVersion;
    }
}