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1
4 package com.tc.test.collections;
5
6 import org.apache.commons.lang.builder.EqualsBuilder;
7
8 import com.tc.util.Assert;
9 import com.tc.util.Stringifier;
10
11
14 public abstract class CollectionMismatch {
15 private final Object  originating;
16 private final Object comparedAgainst;
17 private final boolean originatingIsInCollectionOne;
18
19 private final int originatingIndex;
20 private final int comparedAgainstIndex;
21
22 private final Stringifier describer;
23
24 protected CollectionMismatch(Object originating, Object comparedAgainst, boolean originatingIsInCollectionOne,
25 int originatingIndex, int comparedAgainstIndex, Stringifier describer) {
26 Assert.eval(originatingIndex >= 0);
27 Assert.assertNotNull(describer);
28
29 this.originating = originating;
30 this.comparedAgainst = comparedAgainst;
31 this.originatingIsInCollectionOne = originatingIsInCollectionOne;
32
33 this.originatingIndex = originatingIndex;
34 this.comparedAgainstIndex = comparedAgainstIndex;
35
36 this.describer = describer;
37 }
38
39 protected final Object originating() {
40 return this.originating;
41 }
42
43 protected final Object comparedAgainst() {
44 return this.comparedAgainst;
45 }
46
47 protected final Stringifier describer() {
48 return this.describer;
49 }
50
51 public boolean originatingIsInCollectionOne() {
52 return this.originatingIsInCollectionOne;
53 }
54
55 protected final String originatingCollection() {
56 return "collection " + (this.originatingIsInCollectionOne ? "one" : "two");
57 }
58
59 protected final String originatingString() {
60 return "(" + originatingCollection() + ", index " + this.originatingIndex + "): " + describeOriginating();
61 }
62
63 protected final String describeOriginating() {
64 return this.describer.toString(this.originating);
65 }
66
67 protected final String comparedAgainstCollection() {
68 return "collection " + (this.originatingIsInCollectionOne ? "two" : "one");
69 }
70
71 protected final String comparedAgainstString() {
72 return "(" + comparedAgainstCollection() + ", index " + this.comparedAgainstIndex + "): "
73 + describeComparedAgainst();
74 }
75
76 protected final String describeComparedAgainst() {
77 return this.describer.toString(this.comparedAgainst);
78 }
79
80 public abstract String toString();
81
82 public boolean equals(Object that) {
83 if (!(that instanceof CollectionMismatch)) return false;
84
85 CollectionMismatch misThat = (CollectionMismatch) that;
86
87 return new EqualsBuilder().append(this.originating, misThat.originating).append(this.comparedAgainst,
88 misThat.comparedAgainst)
89 .append(this.originatingIsInCollectionOne, misThat.originatingIsInCollectionOne)
90 .append(this.originatingIndex, misThat.originatingIndex).append(this.comparedAgainstIndex,
91 misThat.comparedAgainstIndex).isEquals();
92 }
93 } |
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