/*
    * Licensed to The Apereo Foundation under one or more contributor license
    * agreements. See the NOTICE file distributed with this work for additional
    * information regarding copyright ownership.
    *
    *
    * The Apereo Foundation licenses this file to you under the Educational
    * Community 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://opensource.org/licenses/ecl2.txt
   *
   * 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.opencastproject.kernel.bundleinfo;
  
  import static org.opencastproject.util.EqualsUtil.eq;
  import static org.opencastproject.util.EqualsUtil.hash;
  
  import java.util.Optional;
  
  public final class BundleVersion {
    private final String bundleVersion;
    private final Optional<String> buildNumber;
  
    public BundleVersion(String bundleVersion, Optional<String> buildNumber) {
      this.bundleVersion = bundleVersion;
      this.buildNumber = buildNumber;
    }
  
    public String getBundleVersion() {
      return bundleVersion;
    }
  
    public Optional<String> getBuildNumber() {
      return buildNumber;
    }
  
    @Override public boolean equals(Object that) {
      return (this == that) || (that instanceof BundleVersion && eqFields((BundleVersion) that));
    }
  
    private boolean eqFields(BundleVersion that) {
      return eq(this.bundleVersion, that.bundleVersion) && eq(this.buildNumber, that.buildNumber);
    }
  
    @Override public int hashCode() {
      return hash(bundleVersion, buildNumber);
    }
  }