/*
 * JBoss, Home of Professional Open Source.
 * Copyright 2016, Red Hat, Inc., and individual contributors
 * as indicated by the @author tags. See the copyright.txt file in the
 * distribution for a full listing of individual contributors.
 *
 * This is free software; you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License as
 * published by the Free Software Foundation; either version 2.1 of
 * the License, or (at your option) any later version.
 *
 * This software is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this software; if not, write to the Free
 * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
 * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
 */

package org.jboss.as.clustering.controller;


import java.util.stream.Stream;

import org.jboss.as.controller.PathAddress;
import org.jboss.as.controller.capability.RuntimeCapability;
import org.wildfly.clustering.service.BinaryRequirement;
import org.wildfly.clustering.service.Requirement;

/**
 * Provides a capability definition provider built from a binary requirement.
 * @author Paul Ferraro
 */
public class BinaryRequirementCapability implements Capability {

    private final RuntimeCapability<Void> definition;
    private final BinaryRequirement requirement;

    public BinaryRequirementCapability(BinaryRequirement requirement, Requirement... requirements) {
        this.definition = RuntimeCapability.Builder.of(requirement.getName(), true, requirement.getType()).addRequirements(Stream.of(requirements).map(Requirement::getName).toArray(String[]::new)).build();
        this.requirement = requirement;
    }

    @Override
    public RuntimeCapability<Void> getDefinition() {
        return this.definition;
    }

    @Override
    public RuntimeCapability<Void> resolve(PathAddress address) {
        return RuntimeCapability.Builder.of(this.requirement.resolve(address.getParent().getLastElement().getValue(), address.getLastElement().getValue()), this.definition.getCapabilityServiceValueType()).build();
    }
}