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1   /*
2    * Copyright (C) 2012 Atlassian
3    *
4    * Licensed under the Apache License, Version 2.0 (the "License");
5    * you may not use this file except in compliance with the License.
6    * You may obtain a copy of the License at
7    *
8    *     http://www.apache.org/licenses/LICENSE-2.0
9    *
10   * Unless required by applicable law or agreed to in writing, software
11   * distributed under the License is distributed on an "AS IS" BASIS,
12   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13   * See the License for the specific language governing permissions and
14   * limitations under the License.
15   */
16  
17  package com.atlassian.jira.rest.client.api.domain;
18  
19  import com.google.common.base.Objects;
20  
21  import javax.annotation.Nullable;
22  
23  /**
24   * Represents single item in Issue change history.
25   *
26   * @since 0.6
27   */
28  public class ChangelogItem {
29  	private final FieldType fieldType;
30  	private final String field;
31  	private final String from;
32  	private final String fromString;
33  	private final String to;
34  	private final String toString;
35  
36  	public ChangelogItem(FieldType fieldType, String field, String from, String fromString, String to, String toString) {
37  		this.fieldType = fieldType;
38  		this.field = field;
39  		this.from = from;
40  		this.fromString = fromString;
41  		this.to = to;
42  		this.toString = toString;
43  	}
44  
45  	public FieldType getFieldType() {
46  		return fieldType;
47  	}
48  
49  	public String getField() {
50  		return field;
51  	}
52  
53  	@Nullable
54  	public String getFrom() {
55  		return from;
56  	}
57  
58  	@Nullable
59  	public String getFromString() {
60  		return fromString;
61  	}
62  
63  	@Nullable
64  	public String getTo() {
65  		return to;
66  	}
67  
68  	@Nullable
69  	public String getToString() {
70  		return toString;
71  	}
72  
73  	@Override
74  	public boolean equals(Object obj) {
75  		if (obj instanceof ChangelogItem) {
76  			ChangelogItem that = (ChangelogItem) obj;
77  			return Objects.equal(this.fieldType, that.fieldType)
78  					&& Objects.equal(this.field, that.field)
79  					&& Objects.equal(this.from, that.from)
80  					&& Objects.equal(this.fromString, that.fromString)
81  					&& Objects.equal(this.to, that.to)
82  					&& Objects.equal(this.toString, that.toString);
83  		}
84  		return false;
85  
86  	}
87  
88  	@Override
89  	public int hashCode() {
90  		return Objects.hashCode(fieldType, field, from, fromString, to, toString);
91  	}
92  
93  	@Override
94  	public String toString() {
95  		return Objects.toStringHelper(this).
96  				add("fieldType", fieldType).
97  				add("field", field).
98  				add("from", from).
99  				add("fromString", fromString).
100 				add("to", to).
101 				add("toString", toString).
102 				toString();
103 	}
104 
105 }