org.glassfish.api.admin.WrappedAdminCommand Maven / Gradle / Ivy
/*
* Copyright (c) 2012, 2018 Oracle and/or its affiliates. All rights reserved.
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License v. 2.0, which is available at
* http://www.eclipse.org/legal/epl-2.0.
*
* This Source Code may also be made available under the following Secondary
* Licenses when the conditions for such availability set forth in the
* Eclipse Public License v. 2.0 are satisfied: GNU General Public License,
* version 2 with the GNU Classpath Exception, which is available at
* https://www.gnu.org/software/classpath/license.html.
*
* SPDX-License-Identifier: EPL-2.0 OR GPL-2.0 WITH Classpath-exception-2.0
*/
package org.glassfish.api.admin;
/**
* Represents command wrapped with {@link CommandWrapperImpl}. It should be enough to wrap command without an overhead.
* E.g.:
* new WrappedAdminCommand(command) {
* public void execute(...
* }
*
*
* @author Andriy Zhdanov
*
*/
public abstract class WrappedAdminCommand implements AdminCommand {
private AdminCommand wrappedCommand;
/**
* Default constructor.
*
* @param command Original command is was wrapped.
*/
public WrappedAdminCommand(AdminCommand command) {
wrappedCommand = command;
}
/**
* Original command that was wrapped.
*
* @return unwrapped command.
*/
protected AdminCommand getWrappedCommand() {
return wrappedCommand;
}
/**
* Get root of wrapped command.
*
* @return command.
*/
protected AdminCommand getUnwrappedCommand() {
AdminCommand unwrappedCommand = wrappedCommand;
while (unwrappedCommand instanceof WrappedAdminCommand) {
unwrappedCommand = ((WrappedAdminCommand) unwrappedCommand).getWrappedCommand();
}
return unwrappedCommand;
}
}