1 /*
2  * Copyright (C) 2020 The Android Open Source Project
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 android.processor.compat;
18 
19 import java.util.Objects;
20 
21 /** POJO to represent source position of a tree in Java source file. */
22 public final class SourcePosition {
23 
24     private final String filename;
25     private final long startLineNumber;
26     private final long startColumnNumber;
27     private final long endLineNumber;
28     private final long endColumnNumber;
29 
SourcePosition(String filename, long startLineNumber, long startColumnNumber, long endLineNumber, long endColumnNumber)30     public SourcePosition(String filename, long startLineNumber, long startColumnNumber,
31             long endLineNumber, long endColumnNumber) {
32         this.filename = filename;
33         this.startLineNumber = startLineNumber;
34         this.startColumnNumber = startColumnNumber;
35         this.endLineNumber = endLineNumber;
36         this.endColumnNumber = endColumnNumber;
37     }
38 
getFilename()39     public String getFilename() {
40         return filename;
41     }
42 
getStartLineNumber()43     public long getStartLineNumber() {
44         return startLineNumber;
45     }
46 
getStartColumnNumber()47     public long getStartColumnNumber() {
48         return startColumnNumber;
49     }
50 
getEndLineNumber()51     public long getEndLineNumber() {
52         return endLineNumber;
53     }
54 
getEndColumnNumber()55     public long getEndColumnNumber() {
56         return endColumnNumber;
57     }
58 
59     @Override
equals(Object o)60     public boolean equals(Object o) {
61         if (this == o) return true;
62         if (o == null || getClass() != o.getClass()) return false;
63         SourcePosition that = (SourcePosition) o;
64         return startLineNumber == that.startLineNumber
65                 && startColumnNumber == that.startColumnNumber
66                 && endLineNumber == that.endLineNumber
67                 && endColumnNumber == that.endColumnNumber
68                 && Objects.equals(filename, that.filename);
69     }
70 
71     @Override
hashCode()72     public int hashCode() {
73         return Objects.hash(
74                 filename,
75                 startLineNumber,
76                 startColumnNumber,
77                 endLineNumber,
78                 endColumnNumber);
79     }
80 }
81