Implement JsonRpc command for commands without output

[signal-cli] / src / main / java / org / asamk / signal / commands / AddDeviceCommand.java

diff --git a/src/main/java/org/asamk/signal/commands/AddDeviceCommand.java b/src/main/java/org/asamk/signal/commands/AddDeviceCommand.java
index 7a66babfe8a0ba06603c4c4f0769a258ba731bcc..31b3c7ef66671215e2017cc2d32a16e39da7a2ff 100644 (file)
--- a/src/main/java/org/asamk/signal/commands/AddDeviceCommand.java
+++ b/src/main/java/org/asamk/signal/commands/AddDeviceCommand.java
@@ -3,6 +3,7 @@ package org.asamk.signal.commands;
 import net.sourceforge.argparse4j.inf.Namespace;
 import net.sourceforge.argparse4j.inf.Subparser;
 
+import org.asamk.signal.OutputWriter;
 import org.asamk.signal.commands.exceptions.CommandException;
 import org.asamk.signal.commands.exceptions.IOErrorException;
 import org.asamk.signal.commands.exceptions.UnexpectedErrorException;
@@ -16,17 +17,20 @@ import java.io.IOException;
 import java.net.URI;
 import java.net.URISyntaxException;
 
-public class AddDeviceCommand implements LocalCommand {
+public class AddDeviceCommand implements JsonRpcLocalCommand {
 
     private final static Logger logger = LoggerFactory.getLogger(AddDeviceCommand.class);
 
-    @Override
-    public void attachToSubparser(final Subparser subparser) {
+    public static void attachToSubparser(final Subparser subparser) {
+        subparser.help("Link another device to this device. Only works, if this is the master device.");
         subparser.addArgument("--uri")
                 .required(true)
                 .help("Specify the uri contained in the QR code shown by the new device.");
     }
 
+    public AddDeviceCommand(final OutputWriter outputWriter) {
+    }
+
     @Override
     public void handleCommand(final Namespace ns, final Manager m) throws CommandException {
         try {
@@ -35,7 +39,7 @@ public class AddDeviceCommand implements LocalCommand {
             logger.error("Add device link failed", e);
             throw new IOErrorException("Add device link failed");
         } catch (URISyntaxException e) {
-            throw new UserErrorException("Device link uri has invalid format: {}" + e.getMessage());
+            throw new UserErrorException("Device link uri has invalid format: " + e.getMessage());
         } catch (InvalidKeyException e) {
             logger.error("Add device link failed", e);
             throw new UnexpectedErrorException("Add device link failed.");