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1   /*
2    * Copyright (C) 2017 Two Sigma Open Source
3    * and other copyright owners as documented in the project's IP log.
4    *
5    * This program and the accompanying materials are made available
6    * under the terms of the Eclipse Distribution License v1.0 which
7    * accompanies this distribution, is reproduced below, and is
8    * available at http://www.eclipse.org/org/documents/edl-v10.php
9    *
10   * All rights reserved.
11   *
12   * Redistribution and use in source and binary forms, with or
13   * without modification, are permitted provided that the following
14   * conditions are met:
15   *
16   * - Redistributions of source code must retain the above copyright
17   *   notice, this list of conditions and the following disclaimer.
18   *
19   * - Redistributions in binary form must reproduce the above
20   *   copyright notice, this list of conditions and the following
21   *   disclaimer in the documentation and/or other materials provided
22   *   with the distribution.
23   *
24   * - Neither the name of the Eclipse Foundation, Inc. nor the
25   *   names of its contributors may be used to endorse or promote
26   *   products derived from this software without specific prior
27   *   written permission.
28   *
29   * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
30   * CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
31   * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
32   * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
33   * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
34   * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
35   * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
36   * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
37   * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
38   * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
39   * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
40   * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
41   * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
42   */
43  
44  package org.eclipse.jgit.transport;
45  
46  import java.io.Serializable;
47  
48  /**
49   * Describes the expected value for a ref being pushed.
50   *
51   * @since 4.7
52   */
53  public class RefLeaseSpec implements Serializable {
54  	private static final long serialVersionUID = 1L;
55  
56  	/** Name of the ref whose value we want to check. */
57  	private final String ref;
58  
59  	/** Local commitish to get expected value from. */
60  	private final String expected;
61  
62  	/**
63  	 * <p>Constructor for RefLeaseSpec.</p>
64  	 *
65  	 * @param ref
66  	 *            ref being pushed
67  	 * @param expected
68  	 *            the expected value of the ref
69  	 */
70  	public RefLeaseSpec(String ref, String expected) {
71  		this.ref = ref;
72  		this.expected = expected;
73  	}
74  
75  	/**
76  	 * Get the ref to protect.
77  	 *
78  	 * @return name of ref to check.
79  	 */
80  	public String getRef() {
81  		return ref;
82  	}
83  
84  	/**
85  	 * Get the expected value of the ref, in the form
86  	 * of a local committish
87  	 *
88  	 * @return expected ref value.
89  	 */
90  	public String getExpected() {
91  		return expected;
92  	}
93  
94  	/** {@inheritDoc} */
95  	@Override
96  	public String toString() {
97  		final StringBuilder r = new StringBuilder();
98  		r.append(getRef());
99  		r.append(':');
100 		r.append(getExpected());
101 		return r.toString();
102 	}
103 }