src/main/java/org/apache/sling/scripting/sightly/compiler/commands/Command.java

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 * to you under the Apache License, Version 2.0 (the
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 *
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package org.apache.sling.scripting.sightly.compiler.commands;

import aQute.bnd.annotation.ProviderType;

/**
 * A {@code Command} represents the type of instruction a certain HTL expression or block element should execute. Commands are immutable
 * and can only be processed through a {@link CommandVisitor}.
 */
@ProviderType
public interface Command {

    /**
     * Accept a visitor.
     *
     * @param visitor the visitor that will process this command
     */
    void accept(CommandVisitor visitor);

}