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1
32
33 package com.jeantessier.diff;
34
35 import org.apache.log4j.*;
36
37
43 public abstract class RemovableDifferences implements Differences, Comparable  {
44 private String name;
45
46 private String oldDeclaration = null;
47 private String newDeclaration = null;
48
49 protected RemovableDifferences(String name) {
50 this.name = name;
51 }
52
53 public String getName() {
54 return name;
55 }
56
57 public String getOldDeclaration() {
58 return oldDeclaration;
59 }
60
61 public void setOldDeclaration(String oldDeclaration) {
62 this.oldDeclaration = oldDeclaration;
63 }
64
65 public String getNewDeclaration() {
66 return newDeclaration;
67 }
68
69 public void setNewDeclaration(String newDeclaration) {
70 this.newDeclaration = newDeclaration;
71 }
72
73 public boolean isRemoved() {
74 boolean result = (oldDeclaration != null) && (newDeclaration == null);
75
76 Logger.getLogger(getClass()).debug(getName() + " IsRemoved(): " + result);
77
78 return result;
79 }
80
81 public boolean isModified() {
82 boolean result = (oldDeclaration != null) && (newDeclaration != null) && !oldDeclaration.equals(newDeclaration);
83
84 Logger.getLogger(getClass()).debug(getName() + " IsModified(): " + result);
85
86 return result;
87 }
88
89 public boolean isNew() {
90 boolean result = (oldDeclaration == null) && (newDeclaration != null);
91
92 Logger.getLogger(getClass()).debug(getName() + " IsNew(): " + result);
93
94 return result;
95 }
96
97 public boolean isEmpty() {
98 return
99 !isNew() &&
100 !isModified() &&
101 !isRemoved();
102 }
103
104 public String toString() {
105 return getName();
106 }
107
108 public int compareTo(Object other) {
109 int result = 0;
110
111 if (other instanceof RemovableDifferences) {
112 result = getName().compareTo(((RemovableDifferences) other).getName());
113 } else {
114 throw new ClassCastException ("Unable to compare RemovableDifferences to " + other.getClass().getName());
115 }
116
117 return result;
118 }
119 }
120 |
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