|
1
23
24 package org.objectweb.medor.expression.lib;
25
26 import org.objectweb.medor.expression.api.Expression;
27 import org.objectweb.medor.expression.api.Operator;
28
29 import java.sql.Time  ;
30 import java.sql.Timestamp ;
31 import java.text.Collator ;
32 import java.util.Date ;
33
34
38 public class Equal extends BasicComparator {
39
40 private int strength = Collator.PRIMARY;
41
42 public Equal() {
43 }
44
45 public Equal(int strength) {
46 this.strength = strength;
47 }
48
49 public Equal(Expression l, Expression r) {
50 super(l, r);
51 }
52
53 public Object clone(Object clone, java.util.Map obj2clone) throws CloneNotSupportedException {
54 clone = super.clone(clone, obj2clone);
55 ((Equal) clone).strength = strength;
56 return clone;
57 }
58
59 public boolean evaluate(Object op1, Object op2) {
60 boolean result = false;
61 if (op1 instanceof Character ) {
62 Character o1 = (Character ) op1;
63 Character o2 = (Character ) op2;
64 result = (o1.compareTo(o2) == 0);
65 }
66 else if (op1 instanceof Long ) {
67 Long o1 = (Long ) op1;
68 Long o2 = (Long ) op2;
69 result = (o1.compareTo(o2) == 0);
70 }
71 else if (op1 instanceof Short ) {
72 Short o1 = (Short ) op1;
73 Short o2 = (Short ) op2;
74 result = (o1.compareTo(o2) == 0);
75 }
76 else if (op1 instanceof Integer ) {
77 Integer o1 = (Integer ) op1;
78 Integer o2 = (Integer ) op2;
79 result = (o1.compareTo(o2) == 0);
80 }
81 else if (op1 instanceof Float ) {
82 Float o1 = (Float ) op1;
83 Float o2 = (Float ) op2;
84 result = (o1.compareTo(o2) == 0);
85 }
86 else if (op1 instanceof Double ) {
87 Double o1 = (Double ) op1;
88 Double o2 = (Double ) op2;
89 result = (o1.compareTo(o2) == 0);
90 }
91 else if (op1 instanceof Byte ) {
92 Byte o1 = (Byte ) op1;
93 Byte o2 = (Byte ) op2;
94 result = (o1.compareTo(o2) == 0);
95 }
96 else if (op1 instanceof Date ) {
97 Date o1 = (Date ) op1;
98 Date o2 = (Date ) op2;
99 result = (o1.compareTo(o2) == 0);
100 }
101 else if (op1 instanceof Time ) {
102 Time o1 = (Time ) op1;
103 Time o2 = (Time ) op2;
104 result = (o1.compareTo(o2) == 0);
105 }
106 else if (op1 instanceof Timestamp ) {
107 Timestamp o1 = (Timestamp ) op1;
108 Timestamp o2 = (Timestamp ) op2;
109 result = (o1.compareTo(o2) == 0);
110 }
111 else if (op1 instanceof String ) {
112 Collator myCollator = Collator.getInstance();
113 myCollator.setStrength(strength);
114 String o1 = (String ) op1;
115 String o2 = (String ) op2;
116 result = (myCollator.compare(o1, o2) == 0);
117 }
118 return result;
119 }
120
121 public boolean evaluate(int op1, int op2) {
122 return (op1 == op2);
123 }
124
125 public boolean evaluate(int op1, short op2) {
126 return (op1 == op2);
127 }
128
129 public boolean evaluate(int op1, long op2) {
130 return (op1 == op2);
131 }
132
133 public boolean evaluate(int op1, float op2) {
134 return (op1 == op2);
135 }
136
137 public boolean evaluate(int op1, double op2) {
138 return (op1 == op2);
139 }
140
141 public boolean evaluate(float op1, float op2) {
142 return (op1 == op2);
143 }
144
145 public boolean evaluate(float op1, short op2) {
146 return (op1 == op2);
147 }
148
149 public boolean evaluate(float op1, int op2) {
150 return (op1 == op2);
151 }
152
153 public boolean evaluate(float op1, long op2) {
154 return (op1 == op2);
155 }
156
157 public boolean evaluate(float op1, double op2) {
158 return (op1 == op2);
159 }
160
161 public boolean evaluate(char op1, char op2) {
162 return (op1 == op2);
163 }
164
165 public boolean evaluate(long op1, short op2) {
166 return (op1 == op2);
167 }
168
169 public boolean evaluate(long op1, int op2) {
170 return (op1 == op2);
171 }
172
173 public boolean evaluate(long op1, long op2) {
174 return (op1 == op2);
175 }
176
177 public boolean evaluate(long op1, float op2) {
178 return (op1 == op2);
179 }
180
181 public boolean evaluate(long op1, double op2) {
182 return (op1 == op2);
183 }
184
185 public boolean evaluate(double op1, short op2) {
186 return (op1 == op2);
187 }
188
189 public boolean evaluate(double op1, int op2) {
190 return (op1 == op2);
191 }
192
193 public boolean evaluate(double op1, long op2) {
194 return (op1 == op2);
195 }
196
197 public boolean evaluate(double op1, float op2) {
198 return (op1 == op2);
199 }
200
201 public boolean evaluate(double op1, double op2) {
202 return (op1 == op2);
203 }
204
205 public boolean evaluate(boolean op1, boolean op2) {
206 return (op1 == op2);
207 }
208
209 public boolean evaluate(String op1, String op2) {
210 Collator myCollator = Collator.getInstance();
211 myCollator.setStrength(strength);
212 return (myCollator.compare(op1, op2) == 0);
213 }
214
215 public String getOperatorString() {
216 return Operator.EQUAL;
217 }
218 }
219 |
Popular Tags |
Java API By Example, From Geeks To Geeks.