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/*
* Copyright (c) 2016 Cisco and/or its affiliates.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package io.fd.honeycomb.translate.v3po.interfaces.ip.subnet.validation;
import static com.google.common.base.Preconditions.checkNotNull;
import java.util.Collection;
import javax.annotation.Nonnull;
import org.apache.commons.lang3.StringUtils;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.ip.rev140616.interfaces._interface.ipv4.Address;
/**
* Thrown as negative result of subnet validation
*/
public class SubnetValidationException extends Exception {
private SubnetValidationException(@Nonnull final String message) {
super(message);
}
public static SubnetValidationException forConflictingData(@Nonnull final Short prefix, @Nonnull Collection<Address> addresses) {
return new SubnetValidationException(
"Attempt to define multiple addresses for same subnet[prefixLen = " + prefixToString(prefix) + "], "
+ "addresses : " + addressesToString(addresses));
}
private static String prefixToString(final Short prefix) {
return checkNotNull(prefix, "Cannot create " + SubnetValidationException.class.getName() + " for null prefix")
.toString();
}
private static String addressesToString(final Collection<Address> addresses) {
return StringUtils.join(checkNotNull(addresses,
"Cannot create " + SubnetValidationException.class.getName() + " for null address list"), " | ");
}
}
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