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* Redistribution and use of this software and associated documentation
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* that the following conditions are met:
*
* 1. Redistributions of source code must retain copyright
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* copy of this document.
*
* 2. Redistributions in binary form must reproduce the
* above copyright notice, this list of conditions and the
* following disclaimer in the documentation and/or other
* materials provided with the distribution.
*
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* products derived from this Software without prior written
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* please contact info@exolab.org.
*
* 4. Products derived from this Software may not be called "Exolab"
* nor may "Exolab" appear in their names without prior written
* permission of Intalio, Inc. Exolab is a registered
* trademark of Intalio, Inc.
*
* 5. Due credit should be given to the Exolab Project
* (http://www.exolab.org/).
*
* THIS SOFTWARE IS PROVIDED BY INTALIO, INC. AND CONTRIBUTORS
* ``AS IS'' AND ANY EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT
* NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
* FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
* INTALIO, INC. OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
* OF THE POSSIBILITY OF SUCH DAMAGE.
*
* Copyright 1999 (C) Intalio, Inc. All Rights Reserved.
*
* $Id$
*/
package org.exolab.castor.xml;
/**
* A class used to indicate access rights
* @author <a href="kvisco@intalio.com">Keith Visco</a>
* @version $Revision$ $Date: 2003-03-03 00:05:44 -0700 (Mon, 03 Mar 2003) $
**/
public class AccessRights {
/**
* The type that indicates both read and write access
**/
public static final short BOTH = 0;
/**
* The type that indicates only read access
**/
public static final short READ = 1;
/**
* The type that indicates only write access
**/
public static final short WRITE = 2;
/**
* A read and write AccessRights
**/
public static final AccessRights both
= new AccessRights(AccessRights.BOTH);
/**
* A read-only AccessRights
**/
public static final AccessRights read
= new AccessRights(AccessRights.READ);
/**
* A write-only AccessRights
**/
public static final AccessRights write
= new AccessRights(AccessRights.WRITE);
/**
* The type of this AccessRights
**/
private short type = BOTH;
/**
* Creates a default AccessRights with both read and write privileges
**/
private AccessRights() {
super();
} //-- AccessRights
/**
* Creates a new AccessRights with the privilege set to the given type
* @param type the type of privilege to be granted
**/
private AccessRights(short type) {
this.type = type;
} //-- AccessRights
/**
* Returns the type of this Access
**/
public short getType() {
return type;
} //-- getType
/**
* Returns true if this AccessRights allows reading
* @return true if this AccessRights allows reading,
* otherwise false.
**/
public boolean isReadable() {
return ((type == BOTH) || (type == READ));
} //-- isReadable
/**
* Returns true if this AccessRights allows writing
* @return true if this AccessRights allows writing,
* otherwise false.
**/
public boolean isWritable() {
return ((type == BOTH) || (type == WRITE));
} //-- isWritable
} //-- AccessRights