br.com.objectos.logging.Event Maven / Gradle / Ivy

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/*
 * Copyright (C) 2021 Objectos Software LTDA.
 *
 * 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 br.com.objectos.logging;

public abstract class Event {

  private final String key;

  private final Level level;

  private final Class source;

  Event(String key, Level level, Class source) {
    this.key = key;
    this.level = level;
    this.source = source;
  }

  @Override
  public final boolean equals(Object obj) {
    if (obj == this) {
      return true;
    }

    if (!(obj instanceof Event)) {
      return false;
    }

    Event that;
    that = (Event) obj;

    return getClass().equals(that.getClass())
        && key.equals(that.key)
        && level == that.level
        && source.equals(that.source);
  }

  public final String getKey() {
    return key;
  }

  public final Level getLevel() {
    return level;
  }

  public final Class getSource() {
    return source;
  }

  @Override
  public final int hashCode() {
    final int prime = 31;

    int result = 1;

    result = prime * result + ((key == null) ? 0 : key.hashCode());

    result = prime * result + ((level == null) ? 0 : level.hashCode());

    result = prime * result + ((source == null) ? 0 : source.hashCode());

    return result;
  }

  public final boolean isEnabled(Level level) {
    return this.level.compareTo(level) >= 0;
  }

  @Override
  public final String toString() {
    StringBuilder sb = new StringBuilder();

    Class type;
    type = getClass();

    sb.append(type.getSimpleName());

    sb.append('[');

    sb.append(source.getCanonicalName());

    sb.append(',');

    sb.append(level.name());

    sb.append(',');

    sb.append(key);

    sb.append(']');

    return sb.toString();
  }

}