/** * 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.mediapackage.identifier;import javax.xml.bind.annotation.adapters.XmlAdapter;import javax.xml.bind.annotation.adapters.XmlJavaTypeAdapter;/** * Interface for an identifier. */@XmlJavaTypeAdapter(Id.Adapter.class)public interface Id {  /**   * Returns the local identifier of this {@link Id}. The local identifier is defined to be free of separator characters   * that could potentially get into the way when creating file or directory names from the identifier.   *   * For example, given that the interface is implemented by a class representing CNRI handles, the identifier would   * then look something like <code>10.3930/ETHZ/abcd</code>, whith <code>10.3930</code> being the handle prefix,   * <code>ETH</code> the authority and <code>abcd</code> the local part. <code>toURI()</code> would then return   * <code>10.3930-ETH-abcd</code> or any other suitable form.   *   * @return a path separator-free representation of the identifier   */  // BUG: CWE-74 Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')  //   // FIXED:  @Deprecated  String compact();  class Adapter extends XmlAdapter<IdImpl, Id> {    public IdImpl marshal(Id id) throws Exception {      if (id instanceof IdImpl) {        return (IdImpl) id;      } else {        throw new IllegalStateException("an unknown ID is un use: " + id);      }    }    public Id unmarshal(IdImpl id) throws Exception {      return id;    }  }  /**   * Return a string representation of the identifier from which an object of type Id should   * be reconstructable.   */  String toString();}