praktikum1/aufgabe2
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package org.example.demo.praktikum1.aufgabe2;
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import org.example.demo.praktikum1.aufgabe1.Calculator;
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import jakarta.ejb.Stateful;
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@Stateful
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public class StatefulCalculator implements StatefulCalculatorRemote {
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private double state;
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public double addiere(float zahl1, float zahl2) {
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return state = new Calculator().addiere(zahl1, zahl2);
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}
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public double subtrahiere(float zahl1, float zahl2) {
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return state = new Calculator().subtrahiere(zahl1, zahl2);
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}
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public double multipliziere(float zahl1, float zahl2) {
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return state = new Calculator().multipliziere(zahl1, zahl2);
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}
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public double dividiere(float zahl1, float zahl2) {
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return state = new Calculator().dividiere(zahl1, zahl2);
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}
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public double addiere(float zahl) {
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return state = new Calculator().addiere((float)state, zahl);
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}
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public double subtrahiere(float zahl) {
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return state = new Calculator().subtrahiere((float)state, zahl);
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}
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public double multipliziere(float zahl) {
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return state = new Calculator().multipliziere((float)state, zahl);
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}
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public double dividiere(float zahl) {
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return state = new Calculator().dividiere((float)state, zahl);
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}
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}
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@@ -0,0 +1,15 @@
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package org.example.demo.praktikum1.aufgabe2;
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import jakarta.ejb.Remote;
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@Remote
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public interface StatefulCalculatorRemote {
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double addiere(float zahl1, float zahl2);
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double subtrahiere(float zahl1, float zahl2);
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double multipliziere(float zahl1, float zahl2);
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double dividiere(float zahl1, float zahl2);
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double addiere(float zahl);
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double subtrahiere(float zahl);
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double multipliziere(float zahl);
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double dividiere(float zahl);
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}
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