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/*
* Copyright 2014-2015 Open Networking Laboratory
*
* 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 org.onosproject.net.intent.impl;
import com.google.common.base.MoreObjects;
import org.onosproject.net.ElementId;
import org.onosproject.net.intent.IntentException;
import static com.google.common.base.Preconditions.checkNotNull;
/**
* An exception thrown when a path is not found.
*/
public class PathNotFoundException extends IntentException {
private static final long serialVersionUID = -2087045731049914733L;
private final ElementId source;
private final ElementId destination;
public PathNotFoundException(ElementId source, ElementId destination) {
super(String.format("No path from %s to %s", source, destination));
this.source = checkNotNull(source);
this.destination = checkNotNull(destination);
}
@Override
public String toString() {
return MoreObjects.toStringHelper(this)
.add("source", source)
.add("destination", destination)
.toString();
}
}
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