/*
    * 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.assetmanager.api;
  
  import static java.lang.String.format;
  
  import java.util.Objects;
  
  import javax.annotation.ParametersAreNonnullByDefault;
  
  @ParametersAreNonnullByDefault
  public final class AssetId {
    private final String mpId;
    private final String mpeId;
    private final Version version;
  
    public AssetId(Version version, String mpId, String mpeId) {
      this.version = version;
      this.mpId = mpId;
      this.mpeId = mpeId;
    }
  
    public static AssetId mk(Version version, String mpId, String mpeId) {
      return new AssetId(version, mpId, mpeId);
    }
  
    public String getMediaPackageId() {
      return mpId;
    }
  
    public String getMediaPackageElementId() {
      return mpeId;
    }
  
    public Version getVersion() {
      return version;
    }
  
    @Override public int hashCode() {
      return Objects.hash(version, mpId, mpeId);
    }
  
    @Override public boolean equals(Object that) {
      return (this == that) || (that instanceof AssetId && eqFields((AssetId) that));
    }
  
    private boolean eqFields(AssetId that) {
      return Objects.equals(mpId, that.mpId)
          && Objects.equals(mpeId, that.mpeId)
          && Objects.equals(version, that.version);
    }
  
    @Override public String toString() {
      return format("AssetId(mpId=%s, mpeId=%s, version=%s)", mpId, mpeId, version);
    }
  }