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package org.n52.matlab.control.link;

/*
 * Copyright (c) 2013, Joshua Kaplan
 * 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 matlabcontrol 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 THE COPYRIGHT HOLDER OR CONTRIBUTORS 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.
 */

import org.n52.matlab.control.MatlabInvocationException;
import org.n52.matlab.control.MatlabOperations;
import org.n52.matlab.control.MatlabProxy;

/**
 *
 * @since 4.2.0
 * @author Joshua Kaplan
 */
public final class LinkedOperations implements MatlabOperations
{
    private final MatlabProxy _delegateProxy;
    private final MatlabOperations _delegateOperations;
    
    public LinkedOperations(MatlabProxy proxy)
    {
        _delegateProxy = proxy;
        _delegateOperations = Linker.getLinkedMatlabOperations(proxy);
    }

    @Override
    public void eval(String command) throws MatlabInvocationException
    {
        _delegateOperations.eval(command);
    }

    @Override
    public Object[] returningEval(String command, int nargout) throws MatlabInvocationException
    {
        return _delegateOperations.returningEval(command, nargout);
    }

    @Override
    public void feval(String functionName, Object... args) throws MatlabInvocationException
    {
        _delegateOperations.feval(functionName, args);
    }

    @Override
    public Object[] returningFeval(String functionName, int nargout, Object... args) throws MatlabInvocationException
    {
        return _delegateOperations.returningFeval(functionName, nargout, args);
    }

    @Override
    public void setVariable(String variableName, Object value) throws MatlabInvocationException
    {
        _delegateOperations.setVariable(variableName, value);
    }

    @Override
    public Object getVariable(String variableName) throws MatlabInvocationException
    {
        return _delegateOperations.getVariable(variableName);
    }
    
    /**
     * The proxy used to communicate with MATLAB.
     * 
     * @return proxy
     */
    public MatlabProxy getDelegateProxy()
    {
        return _delegateProxy;
    }
}