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Contains the core interfaces/classes of the Multiverse project. So no STM implementations

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package org.multiverse.api;

import org.multiverse.*;
import org.multiverse.api.closures.*;

/**
* The OrElse is responsible for executing the either block, or in case of a retry, the orelse block is executed.
*
* @author Peter Veentjer.
*/
public interface OrElseBlock extends MultiverseConstants{

#foreach($closure in $closures)
   /**
    * Executes the either, or when it is retried, the orelse block. This operation makes composable blocking operations
    * possible.
    *
    * If in the execution of the closure a checked exception is thrown, the exception
    * is wrapped in a InvisibleCheckedException. The original exception can be retrieved by calling the
    * getCause method.
    *
    * @param either
    * @param orelse
#if(${closure.type} ne 'void')
    * @return the result of the execution.
#end
    * @throws NullPointerException if either or orelse is null.
    * @throws org.multiverse.api.exceptions.TxnMandatoryException if no transaction is found on the TxnThreadLocal.
    * @throws org.multiverse.api.exceptions.InvisibleCheckedException if a checked exception is thrown by the closure.
    */
    ${closure.typeParameter} ${closure.type} execute(${closure.name}${closure.typeParameter} either, ${closure.name}${closure.typeParameter} orelse);

    /**
    * Executes the either, or when it is retried, the orelse block. This operation makes composable blocking operations
    * possible.
    *
    * @param either
    * @param orelse
#if(${closure.type} ne 'void')
    * @return the result of the execution.
#end
    * @throws NullPointerException if either or orelse is null.
    * @throws org.multiverse.api.exceptions.TxnMandatoryException if no transaction is found on the TxnThreadLocal.
    * @throws Exception if the execute call fails.
    */
    ${closure.typeParameter} ${closure.type} executeChecked(${closure.name}${closure.typeParameter} either, ${closure.name}${closure.typeParameter} orelse)throws Exception;

#end
}