/*
 * Copyright (c) 2016 Cisco Systems, Inc. and others.  All rights reserved.
 *
 * This program and the accompanying materials are made available under the
 * terms of the Eclipse Public License v1.0 which accompanies this distribution,
 * and is available at http://www.eclipse.org/legal/epl-v10.html
 */
package org.opendaylight.protocol.pcep.spi;

import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev181109.path.setup.type.tlv.PathSetupType;
import org.opendaylight.yangtools.yang.common.Uint8;

public final class PSTUtil {
    private PSTUtil() {
    }

    /**
     * Check whether Path is setup via RSVP-TE signaling protocol.
     *
     * @param pst Path setup type
     * @return true if setup is via RSVP-TE signaling protocol
     */
    public static boolean isDefaultPST(final PathSetupType pst) {
        if (pst != null) {
            final Uint8 value = pst.getPst();
            if (value != null && value.toJava() != 0) {
                return false;
            }
        }
        return true;
    }
}