/*
 * 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 legal-notices/CDDLv1_0.txt
 * or http://forgerock.org/license/CDDLv1.0.html.
 * 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 legal-notices/CDDLv1_0.txt.
 * 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.admin.condition;

import java.util.Arrays;
import java.util.List;

import org.forgerock.opendj.ldap.ErrorResultException;
import org.opends.server.admin.AbstractManagedObjectDefinition;
import org.opends.server.admin.client.ManagedObject;
import org.opends.server.admin.client.ManagementContext;
import org.opends.server.admin.server.ServerManagedObject;
import org.opends.server.config.spi.ConfigException;
import org.forgerock.util.Reject;

/**
 * A condition which evaluates to <code>false</code> if and only if all of its
 * sub-conditions are <code>false</code>.
 */
public final class ORCondition implements Condition {

    // The list of sub-conditions.
    private final List<Condition> conditions;

    /**
     * Creates a new logical OR condition with the provided sub-conditions.
     *
     * @param conditions
     *            The sub-conditions which will be combined using a logical OR.
     */
    public ORCondition(Condition... conditions) {
        Reject.ifNull(conditions);
        this.conditions = Arrays.asList(conditions);
    }

    /**
     * {@inheritDoc}
     */
    public boolean evaluate(ManagementContext context, ManagedObject<?> managedObject) throws ErrorResultException {
        for (Condition condition : conditions) {
            if (condition.evaluate(context, managedObject)) {
                return true;
            }
        }
        return false;
    }

    /**
     * {@inheritDoc}
     */
    public boolean evaluate(ServerManagedObject<?> managedObject) throws ConfigException {
        for (Condition condition : conditions) {
            if (condition.evaluate(managedObject)) {
                return true;
            }
        }
        return false;
    }

    /**
     * {@inheritDoc}
     */
    public void initialize(AbstractManagedObjectDefinition<?, ?> d) throws Exception {
        for (Condition condition : conditions) {
            condition.initialize(d);
        }
    }

}