package org.simantics.document.server; import org.simantics.document.server.io.CommandContext; import org.simantics.document.server.io.CommandContextMutable; public interface IEventCommand { public void setNext(IEventCommand command); public IEventCommand getNext(); public CommandContext handleCommand(CommandContextMutable context); public CommandContext commandSuccess(CommandContextMutable context); public void commandError(String errorMessage); }