001/*
002 * The contents of this file are subject to the terms of the Common Development and
003 * Distribution License (the License). You may not use this file except in compliance with the
004 * License.
005 *
006 * You can obtain a copy of the License at legal/CDDLv1.0.txt. See the License for the
007 * specific language governing permission and limitations under the License.
008 *
009 * When distributing Covered Software, include this CDDL Header Notice in each file and include
010 * the License file at legal/CDDLv1.0.txt. If applicable, add the following below the CDDL
011 * Header, with the fields enclosed by brackets [] replaced by your own identifying
012 * information: "Portions Copyright [year] [name of copyright owner]".
013 *
014 * Copyright 2008 Sun Microsystems, Inc.
015 * Portions Copyright 2014-2016 ForgeRock AS.
016 */
017package org.forgerock.opendj.config.conditions;
018
019import java.util.SortedSet;
020
021import org.forgerock.opendj.config.AbstractManagedObjectDefinition;
022import org.forgerock.opendj.config.PropertyDefinition;
023import org.forgerock.opendj.config.client.ManagedObject;
024import org.forgerock.opendj.config.client.ManagementContext;
025import org.forgerock.opendj.config.server.ConfigException;
026import org.forgerock.opendj.config.server.ServerManagedObject;
027import org.forgerock.opendj.ldap.LdapException;
028import org.forgerock.util.Reject;
029
030/**
031 * A condition which evaluates to <code>true</code> if and only if a particular
032 * property has any values specified.
033 */
034public final class IsPresentCondition implements Condition {
035
036    /** The property name. */
037    private final String propertyName;
038
039    /** The property definition. */
040    private PropertyDefinition<?> pd;
041
042    /**
043     * Creates a new is present condition.
044     *
045     * @param propertyName
046     *            The property name.
047     */
048    public IsPresentCondition(String propertyName) {
049        Reject.ifNull(propertyName);
050        this.propertyName = propertyName;
051    }
052
053    @Override
054    public boolean evaluate(ManagementContext context, ManagedObject<?> managedObject) throws LdapException {
055        SortedSet<?> values = managedObject.getPropertyValues(pd);
056        return !values.isEmpty();
057    }
058
059    @Override
060    public boolean evaluate(ServerManagedObject<?> managedObject) throws ConfigException {
061        SortedSet<?> values = managedObject.getPropertyValues(pd);
062        return !values.isEmpty();
063    }
064
065    @Override
066    public void initialize(AbstractManagedObjectDefinition<?, ?> d) throws Exception {
067        // Decode the property.
068        this.pd = d.getPropertyDefinition(propertyName);
069    }
070
071}