/*
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
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 * Copyright 1997-2007 Sun Microsystems, Inc. All rights reserved.
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 * and Distribution License("CDDL") (collectively, the "License").  You
 * may not use this file except in compliance with the License. You can obtain
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 * or glassfish/bootstrap/legal/LICENSE.txt.  See the License for the specific
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package com.sun.enterprise.admin.common;

import java.io.Serializable;

import com.sun.enterprise.admin.common.Param;
import com.sun.enterprise.admin.common.AdminResponse;
import com.sun.enterprise.admin.common.constant.AdminConstants;

/**
 */
public class AdminResponseConfigurator
{
    private final AdminResponse response;

    /**
     * Creates new AdminResponseConfigurator
     */
    public AdminResponseConfigurator(AdminResponse response)
    {
        //ArgChecker.check(response);
        this.response = response;
    }

    /**
     */
    public void setException(Throwable t)
    {
        //ArgChecker.check(t); Do we need this check?
        response.addParam(new Param(AdminConstants.EXCEPTION, t));
    }

    public boolean hasException()
    {
        Param param = response.getParam(AdminConstants.EXCEPTION);
        if (param != null)
        {
            return (param.mValue != null);
        }
        return false;
    }

    public Throwable getException()
    {
        Throwable t = null;
        if (hasException())
        {
            Param param = response.getParam(AdminConstants.EXCEPTION);
            t = (Throwable)param.mValue;
        }
        return t;
    }

    public void setReturnValue(Serializable value)
    {
        response.addParam(new Param(AdminConstants.RETURN_VALUE, value));
    }

    public Object getReturnValue()
    {
        Object returnValue = null;
        Param param = response.getParam(AdminConstants.RETURN_VALUE);
        if (param != null)
        {
            returnValue = (Object)param.mValue;
        }
        return returnValue;
    }
}