michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: package org.mozilla.gecko.sync;
michael@0: 
michael@0: import java.util.List;
michael@0: 
michael@0: public abstract class CommandRunner {
michael@0:   public final int argCount;
michael@0: 
michael@0:   public CommandRunner(int argCount) {
michael@0:     this.argCount = argCount;
michael@0:   }
michael@0: 
michael@0:   public abstract void executeCommand(GlobalSession session, List<String> args);
michael@0: 
michael@0:   public boolean argumentsAreValid(List<String> args) {
michael@0:     return args != null &&
michael@0:            args.size() == argCount;
michael@0:   }
michael@0: }