/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License, Version 1.0 only
* (the "License"). You may not use this file except in compliance
* with the License.
*
* You can obtain a copy of the license at
* trunk/opends/resource/legal-notices/OpenDS.LICENSE
* or https://OpenDS.dev.java.net/OpenDS.LICENSE.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at
* trunk/opends/resource/legal-notices/OpenDS.LICENSE. If applicable,
* add the following below this CDDL HEADER, with the fields enclosed
* by brackets "[]" replaced with your own identifying information:
* Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*
*
* Copyright 2008 Sun Microsystems, Inc.
*/
package org.opends.server.authorization.dseecompat;
import org.opends.messages.Message;
import static org.opends.messages.AccessControlMessages.*;
import java.util.Calendar;
import java.util.GregorianCalendar;
import java.util.LinkedList;
/**
* This class implements the dayofweek bind rule keyword.
*/
public class DayOfWeek implements KeywordBindRule {
/*
* List containing the enumeration of the day of the week.
*/
LinkedList<EnumDayOfWeek> days=null;
/*
* Enumeration representing the bind rule operation type.
*/
private EnumBindRuleType type=null;
/**
* Create a class representing a dayofweek bind rule keyword.
* @param days A list of day of the week enumerations.
* @param type An enumeration representing the bind rule type.
*/
private DayOfWeek(LinkedList<EnumDayOfWeek> days, EnumBindRuleType type) {
this.days=days;
this.type=type;
}
/**
* Decode an string representing a dayofweek bind rule.
* @param expr A string representation of the bind rule.
* @param type An enumeration representing the bind rule type.
* @return A keyword bind rule class that can be used to evaluate
* this bind rule.
* @throws AciException If the expression string is invalid.
*/
public static KeywordBindRule decode(String expr, EnumBindRuleType type)
throws AciException
{
LinkedList<EnumDayOfWeek>days=new LinkedList<EnumDayOfWeek>();
String[] dayArray=expr.split(",", -1);
for(int i=0, m=dayArray.length; i < m; i++)
{
EnumDayOfWeek day=EnumDayOfWeek.createDayOfWeek(dayArray[i]);
if (day == null)
{
Message message = WARN_ACI_SYNTAX_INVALID_DAYOFWEEK.get(expr);
throw new AciException(message);
}
days.add(day);
}
return new DayOfWeek(days, type);
}
/**
* Performs evaluation of a dayofweek bind rule using the provided
* evaluation context.
* @param evalCtx An evaluation context to use in the evaluation.
* @return An enumeration evaluation result.
*/
public EnumEvalResult evaluate(AciEvalContext evalCtx) {
EnumEvalResult matched=EnumEvalResult.FALSE;
GregorianCalendar calendar = new GregorianCalendar();
EnumDayOfWeek dayofweek
= EnumDayOfWeek.getDayOfWeek(calendar.get(Calendar.DAY_OF_WEEK));
if(days.contains(dayofweek))
matched=EnumEvalResult.TRUE;
return matched.getRet(type, false);
}
}