blob: 74c24b9a2c971fc71b7ebc9579c57e10f10c676c (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
|
/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package calculator;
import org.osoa.sca.annotations.Reference;
/**
* This client program shows how to create an SCA runtime, start it,
* locate the Calculator service and invoke it.
*/
public class CalculatorClient {
private CalculatorService calculatorService;
@Reference
public void setCalculatorService(CalculatorService calculatorService) {
this.calculatorService = calculatorService;
}
public int main(String[] args) throws Exception {
if(args.length != 3) {
System.err.println("usage: <add|substract|multiply|divide> <operand1> <operand2>");
return 1;
}
double result;
if("add".equals(args[0])) {
result = calculatorService.add(Double.parseDouble(args[1]), Double.parseDouble(args[2]));
} else if("subtract".equals(args[0])) {
result = calculatorService.subtract(Double.parseDouble(args[1]), Double.parseDouble(args[2]));
} else if("multiply".equals(args[0])) {
result = calculatorService.multiply(Double.parseDouble(args[1]), Double.parseDouble(args[2]));
} else if("divide".equals(args[0])) {
result = calculatorService.divide(Double.parseDouble(args[1]), Double.parseDouble(args[2]));
} else {
throw new IllegalArgumentException("Usage <add|substract|multiply|divide> <operand1> <operand2>");
}
System.out.println("result = " + result);
return 0;
}
}
|