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<!-- $Id$ -->
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<title>Getting Started</title>
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<div class="Section1">
<h3 class='c2'><span class='c1'>Step 2: Implement your
components</span></h3>
<h3 class='c3'><span class='c1'><img width="634" height="376"
id="_x0000_i1025" src="images/step2.jpg" name=
"_x0000_i1025" /></span></h3>
<p class='c4'><span class='c1'>Generating the executor files:</span></p>
<p class='c5'><span class='c1'>Distributor:</span></p>
<p class='c9'><span class='c7'>·<span class=
"c6"> </span></span>
<span class='c8'>The MPC files we generated earlier
automatically invoke the TAO IDL compiler to generate the
servant and Component Implementation Framework (CIF) for us. To reduce the amount
of work and typing we need to do, we will next instruct the
TAO IDL compiler to generate an empty StockDistributor Executor
implementation (Object implementation in the figure above). In
the <i>Quoter/Distributor</i> sub-directory, type the
following:</span></p>
<p class='c11'><span class="c10">tao_idl -I%TAO_ROOT%
-I%TAO_ROOT%/tao -I%CIAO_ROOT% -I%CIAO_ROOT%/ccm -I%CIAO_ROOT%/ciao
-Gex StockDistributor.idl</span></p>
<p class='c12'><span class='c1'>The above command will generate
a <i>StockDistributor_exec.h</i> and
<i>StockDistributor_exec.cpp</i> files. These generated files
greatly reduced the amount of work we do. We’ll edit
those files later in the tutorial to insert our business logic
in the Distributor component.</span></p>
<p class='c5'><span class='c1'>Broker:</span></p>
<p class='c9'><span class='c7'>·<span class=
"c6"> </span></span>
<span class='c8'>The MPC files we generated earlier
automatically invoked the TAO IDL compiler to generate the
servants, and the CIF for us. To reduce the amount
of work and typing we need to do, we will next instruct the
TAO IDL compiler to generate an empty StockBroker Executor
implementation (Object implementation in the figure above). In
the <i>Quoter/Broker</i> sub-directory, type the
following:</span></p>
<p class='c11'><span class="c10">tao_idl -I%TAO_ROOT%
-I%TAO_ROOT%/tao -I%CIAO_ROOT% -I%CIAO_ROOT%/ccm -I%CIAO_ROOT%/ciao
-Gex StockBroker.idl</span></p>
<p class='c12'><span class='c1'>The above command will generate
a <i>StockBroker_exec.h</i> and <i>StockBroker_exec.cpp</i>
files. These generated files greatly reduced the amount of work
we do. We’ll edit those files later in the tutorial to
insert our business logic in the Broker component.</span></p>
<p class='c13'><span class='c1'><br />
<b>Note:</b></span></p>
<p class='c13'><span class='c1'>To understand the meaning of
different parameters passed to the TAO IDL compiler, type the following
command:</span></p>
<p class='c15'><span class="c10">tao_idl -?</span><span class=
'c14'><br />
<br />
<br /></span></p>
<p class='c4'><span class='c1'>Implement the
Components:</span></p>
<p class='c5'><span class='c1'>Distributor:</span></p>
<p class='c9'><span class='c7'>·<span class=
"c6"> </span></span>
<span class='c8'>The TAO IDL compiler generated an empty</span>
<i><span class='c1'>StockDistributor_exec.h</span></i>
<span class='c1'>and <i>StockDistributor_exec.cpp</i> files for
us. You should now add your business logic to the executors.
Look into <i><a href=
"Distributor/StockDistributor_exec.h">StockDistributor_exec.h</a></i>
and <i><a href=
"Distributor/StockDistributor_exec.cpp">StockDistributor_exec.cpp</a></i>
to see how we implemented this.</span></p>
<p class='c5'><span class='c1'>Broker:</span></p>
<p class='c9'><span class='c7'>·<span class=
"c6"> </span></span>
<span class='c8'>The TAO IDL compiler generated an empty</span>
<i><span class='c1'>StockBroker_exec.h</span></i> <span class=
'c1'>and <i>StockBroker_exec.cpp</i> files for us. You should
now add your business logic to the executors. Look into
<i><a href=
"Broker/StockBroker_exec.h">StockBroker_exec.h</a></i> and
<i><a href=
"Broker/StockBroker_exec.cpp">StockBroker_exec.cpp</a></i> to
see how we implemented this.</span></p>
<p class='c16'><span class='c1'><a href=
"01.html">Previous</a>
<a href="03.html">Next</a></span></p>
<div class='c18'>
<hr class="c17" size="2" width="100%" />
</div>
<address>
<span class='c1'><a href=
"mailto:ming.xiong@vanderbilt.edu">Ming
Xiong<br /></a></span> <a href=
"mailto:abdullah.sowayan@lmco.com">Abdullah Sowayan</a>
</address>
<address>
</address>
<address>
$Id$
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