Host: MacOS Dummy Support (#2884)

* Support for MacOS

io.openems.edge.core/src/io/openems/edge/core/host/HostImpl.java

@@ -82,6 +82,8 @@ public HostImpl() {
 		// Initialize correct Operating System handler
 		if (System.getProperty("os.name").startsWith("Windows")) {
 			this.operatingSystem = new OperatingSystemWindows();
+		} else if (System.getProperty("os.name").startsWith("Mac")) {
+			this.operatingSystem = new OperatingSystemMac();
 		} else {
 			this.operatingSystem = new OperatingSystemDebianSystemd(this);
 		}

io.openems.edge.core/src/io/openems/edge/core/host/OperatingSystemMac.java

@@ -0,0 +1,60 @@
+package io.openems.edge.core.host;
+
+import java.net.Inet4Address;
+import java.util.Collections;
+import java.util.List;
+import java.util.TreeMap;
+import java.util.concurrent.CompletableFuture;
+
+import io.openems.common.exceptions.NotImplementedException;
+import io.openems.common.exceptions.OpenemsError.OpenemsNamedException;
+import io.openems.common.jsonrpc.base.JsonrpcResponseSuccess;
+import io.openems.edge.common.user.User;
+import io.openems.edge.core.host.jsonrpc.ExecuteSystemCommandRequest;
+import io.openems.edge.core.host.jsonrpc.ExecuteSystemCommandResponse;
+import io.openems.edge.core.host.jsonrpc.ExecuteSystemRestartRequest;
+import io.openems.edge.core.host.jsonrpc.SetNetworkConfigRequest;
+
+public class OperatingSystemMac implements OperatingSystem {
+
+	@Override
+	public NetworkConfiguration getNetworkConfiguration() throws OpenemsNamedException {
+		return new NetworkConfiguration(new TreeMap<>());
+	}
+
+	@Override
+	public void handleSetNetworkConfigRequest(User user, NetworkConfiguration oldNetworkConfiguration,
+			SetNetworkConfigRequest request) throws OpenemsNamedException {
+		throw new NotImplementedException("SetNetworkConfigRequest is not implemented for Mac");
+
+	}
+
+	@Override
+	public String getUsbConfiguration() throws OpenemsNamedException {
+		// not implemented
+		return "";
+	}
+
+	@Override
+	public CompletableFuture<ExecuteSystemCommandResponse> handleExecuteSystemCommandRequest(
+			ExecuteSystemCommandRequest request) throws OpenemsNamedException {
+		throw new NotImplementedException("ExecuteSystemCommandRequest is not implemented for Mac");
+	}
+
+	@Override
+	public CompletableFuture<? extends JsonrpcResponseSuccess> handleExecuteSystemRestartRequest(
+			ExecuteSystemRestartRequest request) throws NotImplementedException {
+		throw new NotImplementedException("ExecuteSystemRestartRequest is not implemented for Mac");
+	}
+
+	@Override
+	public List<Inet4Address> getSystemIPs() throws OpenemsNamedException {
+		return Collections.emptyList();
+	}
+
+	@Override
+	public CompletableFuture<String> getOperatingSystemVersion() {
+		return CompletableFuture.completedFuture(System.getProperty("os.name"));
+	}
+
+}