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Provides architecture governance features accompanied by metrics about cyclic dependencies and other structural aspects.

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/*
 * Sonar Sonargraph Plugin
 * Copyright (C) 2009, 2010, 2011 hello2morrow GmbH
 * mailto: info AT hello2morrow DOT com
 *
 * 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.hello2morrow.sonarplugin.foundation;

import org.sonar.api.measures.Metric;

public class AlertThreshold {

  private final double warningLevel;
  private final double alertLevel;

  public AlertThreshold(double warningLevel, double alertLevel) {
    this.warningLevel = warningLevel;
    this.alertLevel = alertLevel;
  }

  public Metric.Level getLevel(double value) {
    if (value >= alertLevel) {
      return Metric.Level.ERROR;
    }
    if (value >= warningLevel) {
      return Metric.Level.WARN;
    }
    return Metric.Level.OK;
  }

  @Override
  public int hashCode() {
    final int prime = 31;
    int result = 1;
    long temp;
    temp = Double.doubleToLongBits(alertLevel);
    result = prime * result + (int) (temp ^ (temp >>> 32));
    temp = Double.doubleToLongBits(warningLevel);
    result = prime * result + (int) (temp ^ (temp >>> 32));
    return result;
  }

  @Override
  public boolean equals(Object obj) {
    if (this == obj) {
      return true;
    }
    if (obj == null) {
      return false;
    }
    if (getClass() != obj.getClass()) {
      return false;
    }
    AlertThreshold other = (AlertThreshold) obj;
    if (Double.doubleToLongBits(alertLevel) != Double.doubleToLongBits(other.alertLevel)) {
      return false;
    }
    if (Double.doubleToLongBits(warningLevel) != Double.doubleToLongBits(other.warningLevel)) {
      return false;
    }
    return true;
  }
}