001    /*
002     * CDDL HEADER START
003     *
004     * The contents of this file are subject to the terms of the
005     * Common Development and Distribution License, Version 1.0 only
006     * (the "License").  You may not use this file except in compliance
007     * with the License.
008     *
009     * You can obtain a copy of the license at
010     * trunk/opends/resource/legal-notices/OpenDS.LICENSE
011     * or https://OpenDS.dev.java.net/OpenDS.LICENSE.
012     * See the License for the specific language governing permissions
013     * and limitations under the License.
014     *
015     * When distributing Covered Code, include this CDDL HEADER in each
016     * file and include the License file at
017     * trunk/opends/resource/legal-notices/OpenDS.LICENSE.  If applicable,
018     * add the following below this CDDL HEADER, with the fields enclosed
019     * by brackets "[]" replaced with your own identifying information:
020     *      Portions Copyright [yyyy] [name of copyright owner]
021     *
022     * CDDL HEADER END
023     *
024     *
025     *      Copyright 2008 Sun Microsystems, Inc.
026     */
027    package org.opends.server.admin.condition;
028    
029    
030    
031    import org.opends.server.admin.AbstractManagedObjectDefinition;
032    import org.opends.server.admin.client.AuthorizationException;
033    import org.opends.server.admin.client.CommunicationException;
034    import org.opends.server.admin.client.ManagedObject;
035    import org.opends.server.admin.client.ManagementContext;
036    import org.opends.server.admin.server.ServerManagedObject;
037    import org.opends.server.config.ConfigException;
038    import org.opends.server.util.Validator;
039    
040    
041    
042    /**
043     * A condition which evaluates to <code>true</code> if the
044     * sub-condition is <code>false</code>, or <code>false</code> if
045     * the sub-condition is <code>true</code>.
046     */
047    public final class NOTCondition implements Condition {
048    
049      // The single sub-condition.
050      private final Condition condition;
051    
052    
053    
054      /**
055       * Creates a new logical NOT condition with the provided
056       * sub-condition.
057       *
058       * @param condition
059       *          The sub-condition which will be inverted.
060       */
061      public NOTCondition(Condition condition) {
062        Validator.ensureNotNull(condition);
063        this.condition = condition;
064      }
065    
066    
067    
068      /**
069       * {@inheritDoc}
070       */
071      public boolean evaluate(ManagementContext context,
072          ManagedObject<?> managedObject) throws AuthorizationException,
073          CommunicationException {
074        return !condition.evaluate(context, managedObject);
075      }
076    
077    
078    
079      /**
080       * {@inheritDoc}
081       */
082      public boolean evaluate(ServerManagedObject<?> managedObject)
083          throws ConfigException {
084        return !condition.evaluate(managedObject);
085      }
086    
087    
088    
089      /**
090       * {@inheritDoc}
091       */
092      public void initialize(AbstractManagedObjectDefinition<?, ?> d)
093          throws Exception {
094        condition.initialize(d);
095      }
096    
097    }