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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
39 public class Lower extends BasicComparator {
40
41 private int strength = Collator.PRIMARY;
42
43 public Lower() {
44 }
45
46 public Lower(int strength) {
47 this.strength = strength;
48 }
49
50 public Lower(Expression l, Expression r) {
51 super(l, r);
52 }
53
54 public Object clone(Object clone, java.util.Map obj2clone) throws CloneNotSupportedException {
55 clone = super.clone(clone, obj2clone);
56 ((Lower) clone).strength = strength;
57 return clone;
58 }
59
60 public boolean evaluate(Object op1, Object op2) {
61 boolean result = false;
62 if (op1 instanceof Character ) {
63 Character o1 = (Character ) op1;
64 Character o2 = (Character ) op2;
65 result = (o1.compareTo(o2) < 0);
66 }
67 else if (op1 instanceof Long ) {
68 Long o1 = (Long ) op1;
69 Long o2 = (Long ) op2;
70 result = (o1.compareTo(o2) < 0);
71 }
72 else if (op1 instanceof Short ) {
73 Short o1 = (Short ) op1;
74 Short o2 = (Short ) op2;
75 result = (o1.compareTo(o2) < 0);
76 }
77 else if (op1 instanceof Integer ) {
78 Integer o1 = (Integer ) op1;
79 Integer o2 = (Integer ) op2;
80 result = (o1.compareTo(o2) < 0);
81 }
82 else if (op1 instanceof Float ) {
83 Float o1 = (Float ) op1;
84 Float o2 = (Float ) op2;
85 result = (o1.compareTo(o2) < 0);
86 }
87 else if (op1 instanceof Double ) {
88 Double o1 = (Double ) op1;
89 Double o2 = (Double ) op2;
90 result = (o1.compareTo(o2) < 0);
91 }
92 else if (op1 instanceof Byte ) {
93 Byte o1 = (Byte ) op1;
94 Byte o2 = (Byte ) op2;
95 result = (o1.compareTo(o2) < 0);
96 }
97 else if (op1 instanceof Date ) {
98 Date o1 = (Date ) op1;
99 Date o2 = (Date ) op2;
100 result = (o1.compareTo(o2) < 0);
101
102 }
103 else if (op1 instanceof Time ) {
104 Time o1 = (Time ) op1;
105 Time o2 = (Time ) op2;
106 result = (o1.compareTo(o2) < 0);
107
108 }
109 else if (op1 instanceof Timestamp ) {
110 Timestamp o1 = (Timestamp ) op1;
111 Timestamp o2 = (Timestamp ) op2;
112 result = (o1.compareTo(o2) < 0);
113
114 }
115 else if (op1 instanceof String ) {
116 Collator myCollator = Collator.getInstance();
117 myCollator.setStrength(strength);
118 String o1 = (String ) op1;
119 String o2 = (String ) op2;
120 result = (myCollator.compare(o1, o2) < 0);
121 }
122 return result;
123 }
124
125 public boolean evaluate(int op1, int op2) {
126 return (op1 < op2);
127 }
128
129 public boolean evaluate(int op1, short op2) {
130 return (op1 < op2);
131 }
132
133 public boolean evaluate(int op1, long op2) {
134 return (op1 < op2);
135 }
136
137 public boolean evaluate(int op1, float op2) {
138 return (op1 < op2);
139 }
140
141 public boolean evaluate(int op1, double op2) {
142 return (op1 < op2);
143 }
144
145 public boolean evaluate(float op1, float op2) {
146 return (op1 < op2);
147 }
148
149 public boolean evaluate(float op1, short op2) {
150 return (op1 < op2);
151 }
152
153 public boolean evaluate(float op1, int op2) {
154 return (op1 < op2);
155 }
156
157 public boolean evaluate(float op1, long op2) {
158 return (op1 < op2);
159 }
160
161 public boolean evaluate(float op1, double op2) {
162 return (op1 < op2);
163 }
164
165 public boolean evaluate(char op1, char op2) {
166 return (op1 < op2);
167 }
168
169 public boolean evaluate(long op1, short op2) {
170 return (op1 < op2);
171 }
172
173 public boolean evaluate(long op1, int op2) {
174 return (op1 < op2);
175 }
176
177 public boolean evaluate(long op1, long op2) {
178 return (op1 < op2);
179 }
180
181 public boolean evaluate(long op1, float op2) {
182 return (op1 < op2);
183 }
184
185 public boolean evaluate(long op1, double op2) {
186 return (op1 < op2);
187 }
188
189 public boolean evaluate(double op1, short op2) {
190 return (op1 < op2);
191 }
192
193 public boolean evaluate(double op1, int op2) {
194 return (op1 < op2);
195 }
196
197 public boolean evaluate(double op1, long op2) {
198 return (op1 < op2);
199 }
200
201 public boolean evaluate(double op1, float op2) {
202 return (op1 < op2);
203 }
204
205 public boolean evaluate(double op1, double op2) {
206 return (op1 < op2);
207 }
208
209 public boolean evaluate(boolean op1, boolean op2) {
210 return false;
211 }
212
213 public boolean evaluate(String op1, String op2) {
214 Collator myCollator = Collator.getInstance();
215 myCollator.setStrength(strength);
216 return (myCollator.compare(op1, op2) < 0);
217 }
218
219 public String getOperatorString() {
220 return Operator.LOWER;
221 }
222 }
223 |
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