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package org.graalvm.tools.api.lsp;
import java.util.List;
import com.oracle.truffle.api.instrumentation.TruffleInstrument.Env;
Command interface provided by a LSPExtension
. /**
* Command interface provided by a {@link LSPExtension}.
*/
public interface LSPCommand {
Get the name of the command.
/**
* Get the name of the command.
*/
String getName();
Execute the command.
/**
* Execute the command.
*/
Object execute(LSPServerAccessor server, Env env, List<Object> arguments);
Define a timeout for the execution of the command.
/**
* Define a timeout for the execution of the command.
*/
default int getTimeoutMillis() {
return -1;
}
Fallback behavior in case the command's execution exceeded the timeout. Only required if getTimeoutMillis()
is overridden and returns a value greater zero. /**
* Fallback behavior in case the command's execution exceeded the timeout. Only required if
* {@link #getTimeoutMillis()} is overridden and returns a value greater zero.
*/
default Object onTimeout(List<Object> arguments) {
String argumentString = String.join(", ", arguments.toArray(new String[0]));
if (getTimeoutMillis() > 0) {
throw new RuntimeException("onTimeout not overriden. Arguments: " + argumentString);
} else {
throw new AssertionError("onTimeout triggered on negative or zero timeout. Arguments: " + argumentString);
}
}
}