org.apacheextras.camel.component.virtualbox.command.VirtualBoxCommandHandler Maven / Gradle / Ivy

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 https://camel-extra.github.io

 This program is free software; you can redistribute it and/or
 modify it under the terms of the GNU Lesser General Public License
 as published by the Free Software Foundation; either version 3
 of the License, or (at your option) any later version.

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 but WITHOUT ANY WARRANTY; without even the implied warranty of
 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 GNU Lesser General Public License for more details.


 You should have received a copy of the GNU Lesser General Public
 License along with this program; if not, write to the Free Software
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 02110-1301, USA.

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 ***************************************************************************************/
package org.apacheextras.camel.component.virtualbox.command;

import org.apache.camel.Exchange;
import org.apacheextras.camel.component.virtualbox.template.VirtualBoxTemplate;

public abstract class VirtualBoxCommandHandler, R> {

    protected final VirtualBoxTemplate virtualBoxTemplate;

    protected VirtualBoxCommandHandler(VirtualBoxTemplate virtualBoxTemplate) {
        this.virtualBoxTemplate = virtualBoxTemplate;
    }

    public abstract Class commandClass();

    /**
     * Executes a command against the VirtualBox installation.
     *
     * @param command VirtualBox command to be executed. Cannot be null.
     * @return Result of the execution or {@link NoReturnValue} to indicate that
     *         operation do not return meaningful value. Null can be returned.
     */
    public abstract R handle(C command);

    public abstract C resolveCommand(Exchange exchange, String defaultMachineId);

}