/*
 * Copyright (c) 2010, grossmann
 * All rights reserved.
 * 
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 * * Redistributions of source code must retain the above copyright
 *   notice, this list of conditions and the following disclaimer.
 * * Redistributions in binary form must reproduce the above copyright
 *   notice, this list of conditions and the following disclaimer in the
 *   documentation and/or other materials provided with the distribution.
 * * Neither the name of the jo-widgets.org nor the
 *   names of its contributors may be used to endorse or promote products
 *   derived from this software without specific prior written permission.
 * 
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL jo-widgets.org BE LIABLE FOR ANY
 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
 * DAMAGE.
 */

package org.jowidgets.impl.command;

import org.jowidgets.api.command.ICommand;
import org.jowidgets.api.command.ICommandExecutor;
import org.jowidgets.api.command.IEnabledChecker;
import org.jowidgets.api.command.IExceptionHandler;

public class Command implements ICommand {

    private final ICommandExecutor command;
    private final IEnabledChecker executableStateChecker;
    private final IExceptionHandler exceptionHandler;

    public Command() {
        this(null, null, null);
    }

    public Command(final ICommandExecutor command) {
        this(command, null, null);
    }

    public Command(final ICommandExecutor command, final IExceptionHandler exceptionHandler) {
        this(command, null, exceptionHandler);
    }

    public Command(final ICommandExecutor command, final IEnabledChecker executableStateChecker) {
        this(command, executableStateChecker, null);
    }

    public Command(
        final ICommandExecutor command,
        final IEnabledChecker executableStateChecker,
        final IExceptionHandler exceptionHandler) {
        super();
        this.command = command;
        this.executableStateChecker = executableStateChecker;
        this.exceptionHandler = exceptionHandler;
    }

    @Override
    public ICommandExecutor getCommandExecutor() {
        return command;
    }

    @Override
    public IEnabledChecker getEnabledChecker() {
        return executableStateChecker;
    }

    @Override
    public IExceptionHandler getExceptionHandler() {
        return exceptionHandler;
    }

}