/*
* Copyright (C) 2009 eXo Platform SAS.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software 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 Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.exoplatform.services.jcr.webdav;
/**
* Created by The eXo Platform SAS .<br>
*
* @author Gennady Azarenkov
* @version $Id: $
*/
public class Depth
{
/**
* String constant for depth "infinity" value.
*/
public static final String INFINITY_NAME = "Infinity";
/**
* Integer constant for depth "infinity" value.
*/
public static final int INFINITY_VALUE = -1;
/**
* Integer depth-value property.
*/
private int intValue;
/**
* String depth-value property.
*/
private String stringValue;
/**
* Creates a Depth object from the String.
*
* @param strValue depth string value
* @throws PreconditionException when some problems occurs.
*/
public Depth(String strValue) throws PreconditionException
{
if (strValue == null || strValue.equalsIgnoreCase(INFINITY_NAME))
{
this.intValue = INFINITY_VALUE;
this.stringValue = INFINITY_NAME;
}
else
{
try
{
this.intValue = new Integer(strValue);
if ((this.intValue != 1) && (this.intValue != 0) && (this.intValue != INFINITY_VALUE))
{
throw new PreconditionException("Invalid depth value " + strValue);
}
this.stringValue = strValue;
}
catch (NumberFormatException e)
{
throw new PreconditionException("Invalid depth value " + strValue, e);
}
}
}
/**
* Returns depth integer value.
*
* @return depth int value
*/
public int getIntValue()
{
return intValue;
}
/**
* Returns depth String value.
*
* @return depth String value
*/
public String getStringValue()
{
return stringValue;
}
}