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package beans;
import javax.faces.context.FacesContext;
import org.apache.tuscany.sca.host.embedded.SCADomain;
import calculator.CalculatorService;
public class Calculator {
CalculatorService calculatorService;
Double number1 = 2.0;
Double number2 = 3.0;
Double result;
String operation;
public Double getNumber1() {
return number1;
}
public void setNumber1(Double number1) {
this.number1 = number1;
}
public Double getNumber2() {
return number2;
}
public void setNumber2(Double number2) {
this.number2 = number2;
}
public String getOperation() {
return operation;
}
public void setOperation(String operation) {
this.operation = operation;
}
public Calculator() {
SCADomain scaDomain = (SCADomain) FacesContext.getCurrentInstance().getExternalContext().getApplicationMap().get("org.apache.tuscany.sca.SCADomain");
System.out.println("scaDomain: " + scaDomain);
// SCADomain scaDomain = (SCADomain) application.getAttribute("org.apache.tuscany.sca.SCADomain");
if(scaDomain != null) {
calculatorService = (CalculatorService)scaDomain.getService(CalculatorService.class, "CalculatorServiceComponent");
}
}
public String callService() {
if(operation == null || calculatorService == null) {
result = 0.0;
}
else if(operation.equals("+")) {
result = calculatorService.add(number1, number2);
}
else if(operation.equals("-")) {
result = calculatorService.subtract(number1, number2);
}
else if(operation.equals("*")) {
result = calculatorService.multiply(number1, number2);
}
else if(operation.equals("/")) {
result = calculatorService.divide(number1, number2);
}
else {
result = 0.0;
}
return null;
}
public Double getResult() {
return result;
}
public void setResult(Double result) {
this.result = result;
}
}
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