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1
5 package org.easymock.internal;
6
7 import java.util.ArrayList  ;
8 import java.util.LinkedList ;
9 import java.util.List ;
10
11 public class ResultList {
12
13 private int callCount;
14
15 private LinkedList <Range> ranges = new LinkedList <Range>();
16
17 private List <Result> results = new ArrayList <Result>();
18
19 void add(Result result, Range range) {
20 if (!ranges.isEmpty()) {
21 Range lastRange = ranges.getLast();
22 if (!lastRange.hasFixedCount())
23 throw new RuntimeExceptionWrapper(
24 new IllegalStateException (
25 "last method called on mock already has a non-fixed count set."));
26 }
27 ranges.add(range);
28 results.add(result);
29 }
30
31 Result next() {
32 int currentPosition = 0;
33 for (int i = 0; i < ranges.size(); i++) {
34 Range interval = ranges.get(i);
35 if (interval.hasOpenCount()) {
36 callCount += 1;
37 return getResult(i);
38 }
39 currentPosition += interval.getMaximum();
40 if (currentPosition > callCount) {
41 callCount += 1;
42 return getResult(i);
43 }
44 }
45 return null;
46 }
47
48 private Result getResult(int i) {
49 return results.get(i);
50 }
51
52 boolean hasValidCallCount() {
53 return getMainInterval().contains(getCallCount());
54 }
55
56 String getMessage() {
57 return getMessage(getCallCount());
58 }
59
60 String getMessage(int count) {
61 return getMainInterval().expectedAndActual(count);
62 }
63
64 private Range getMainInterval() {
65 int min = 0;
66 int max = 0;
67
68 for (Range interval : ranges) {
69 min += interval.getMinimum();
70 if (interval.hasOpenCount() || max == Integer.MAX_VALUE) {
71 max = Integer.MAX_VALUE;
72 } else {
73 max += interval.getMaximum();
74 }
75 }
76
77 return new Range(min, max);
78 }
79
80 public int getCallCount() {
81 return callCount;
82 }
83 }
84
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Java API By Example, From Geeks To Geeks.