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package org.eclipse.etrice.runtime.java.modelbase;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
/**
* The base class for running components.
*
* @author Henrik Rentz-Reichert
*
*/
public class SubSystemRunnerBase {
private static final String OPTION_RUN_AS_TEST = "-run_as_test";
private static final String OPTION_HEADLESS = "-headless";
private static boolean headless = false;
protected static TestSemaphore terminateSem = new TestSemaphore(0);
protected static void run(SubSystemClassBase main_component, String[] args) {
System.out.println("*** T H E B E G I N ***");
for (String arg : args) {
if (arg.equals(OPTION_RUN_AS_TEST)) {
System.out.println("*** running as test");
headless = true;
}
else if (arg.equals(OPTION_HEADLESS)) {
System.out.println("*** running headless");
headless = true;
}
}
if (headless)
main_component.setTerminateSemaphore(terminateSem);
main_component.init(); // lifecycle init
main_component.start(); // lifecycle start
// application runs until quit
if (headless)
waitForTerminate();
else
waitForQuit();
// end the lifecycle
main_component.stop(); // lifecycle stop
main_component.destroy(); // lifecycle destroy
System.out.println("*** T H E E N D ***");
}
/**
* blocks until the String "quit" is entered on the console
*/
protected static void waitForQuit() {
// waiting for command line input
BufferedReader bk = new BufferedReader(new InputStreamReader(System.in));
String token = new String("");
System.out.println("type 'quit' to exit");
while (!token.equals("quit")) {
try {
token = bk.readLine();
System.out.println("echo: " + token);
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
}
public static void waitForTerminate() {
try{
System.out.println("=== waitForTestcase: before acq. semaphore, thread "+Thread.currentThread().getName());
terminateSem.acquire(1);
System.out.println("=== waitForTestcase: after acq. semaphore, thread "+Thread.currentThread().getName());
}catch(InterruptedException e){
System.out.println("Semaphore fault !");
}
}
}
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