/*
    * Copyright (C) 2011, Google Inc. and others
    *
    * This program and the accompanying materials are made available under the
    * terms of the Eclipse Distribution License v. 1.0 which is available at
    * https://www.eclipse.org/org/documents/edl-v10.php.
    *
    * SPDX-License-Identifier: BSD-3-Clause
    */
  
  package org.eclipse.jgit.internal.storage.dfs;
  
  /**
   * A description of a Git repository on a DFS.
   */
  public class DfsRepositoryDescription {
  	private final String repositoryName;
  
  	/**
  	 * Initialize a new, empty repository description.
  	 */
  	public DfsRepositoryDescription() {
  		this(null);
  	}
  
  	/**
  	 * Initialize a new repository description.
  	 *
  	 * @param repositoryName
  	 *             the name of the repository.
  	 */
  	public DfsRepositoryDescription(String repositoryName) {
  		this.repositoryName = repositoryName;
  	}
  
  	/**
  	 * Get the name of the repository.
  	 *
  	 * @return the name of the repository.
  	 */
  	public String getRepositoryName() {
  		return repositoryName;
  	}
  
  	/** {@inheritDoc} */
  	@Override
  	public int hashCode() {
  		if (getRepositoryName() != null)
  			return getRepositoryName().hashCode();
  		return System.identityHashCode(this);
  	}
  
  	/** {@inheritDoc} */
  	@Override
  	public boolean equals(Object b) {
  		if (b instanceof DfsRepositoryDescription){
  			String name = getRepositoryName();
  			String otherName = ((DfsRepositoryDescription) b).getRepositoryName();
  			return name != null ? name.equals(otherName) : this == b;
  		}
  		return false;
  	}
  
  	/** {@inheritDoc} */
  	@SuppressWarnings("nls")
  	@Override
  	public String toString() {
  		return "DfsRepositoryDescription[" + getRepositoryName() + "]";
  	}
  }