IpPrefixEqualCommandSubnetImpl.java

/*
 * 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.groupbasedpolicy.sxp.ep.provider.impl.util;

import javax.annotation.Nonnull;
import org.apache.commons.net.util.SubnetUtils;
import org.opendaylight.groupbasedpolicy.sxp.ep.provider.impl.IpPrefixEqualCommand;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.IpPrefix;

/**
 * Purpose: provide equal using {@link SubnetUtils.SubnetInfo#isInRange(String)} method
 */
public class IpPrefixEqualCommandSubnetImpl implements IpPrefixEqualCommand {
    private final SubnetUtils.SubnetInfo myValue;

    public IpPrefixEqualCommandSubnetImpl(@Nonnull final IpPrefix myValue) {
        this.myValue = new SubnetUtils(stripToCidr(myValue)).getInfo();
    }

    @Override
    public boolean isEqualTo(final IpPrefix value) {
        return myValue.isInRange(stripToCidr(value));
    }

    private String stripToCidr(final IpPrefix value) {
        return value.getIpv4Prefix().getValue();
    }
}