IncomingUnitException.java example

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/*
 * Copyright 2013 Rackspace
 *
 *    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 com.rackspacecloud.blueflood.exceptions;

import com.rackspacecloud.blueflood.exceptions.IncomingMetricException;
import com.rackspacecloud.blueflood.types.Locator;

public class IncomingUnitException extends IncomingMetricException {
    private final Locator locator;
    private final String oldUnit;
    private final String newUnit;

    public IncomingUnitException(Locator locator, String oldUnit, String newUnit) {
        super(String.format("Detected unit change for %s %s->%s", locator.toString(), oldUnit, newUnit));
        this.locator = locator;
        this.oldUnit = oldUnit;
        this.newUnit = newUnit;
    }
}