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<div class=Section1>

<p class=MsoNormal><span style='font-family:Arial'><o:p>&nbsp;</o:p></span></p>

<p class=MsoNormal align=center style='text-align:center'><st1:City><st1:place><b><span
  style='font-size:14.0pt;font-family:Arial'>Ajax</span></b></st1:place></st1:City><b><span
style='font-size:14.0pt;font-family:Arial'> DAS Web Sample<o:p></o:p></span></b></p>

<p class=MsoNormal><span style='font-family:Arial'><o:p>&nbsp;</o:p></span></p>

<p class=MsoNormal><span style='font-size:11.0pt;font-family:Arial'>This web sample demonstrates DAS
advanced features in the context of a simple web application using Ajax. </span></p>

<p class=MsoNormal><span style='font-size:11.0pt;font-family:Arial'>The
application user can navigate the menu to see examples of different DAS
features. <br>The application user �dbsetup� utility to create canned Derby database
with required tables and populate initial data in them.
For refreshing database data to initial state, user can click on Refresh Button.
<br>
<span style='mso-spacerun:yes'></span><o:p></o:p></span></p>

<p class=MsoNormal><span style='font-size:11.0pt;font-family:Arial'><span
style='mso-tab-count:1'>����������� </span>&#9658;<span class=SpellE><b>Adhoc</b></span><b>
Query</b> (CRUD operations on COMPANY and DEPARTMENT using <span class=SpellE>adhoc</span>
<span class=SpellE>Sql</span> statements)<o:p></o:p></span></p>

<p class=MsoNormal><span style='font-size:11.0pt;font-family:Arial'><o:p>&nbsp;</o:p></span></p>

<p class=MsoNormal><span style='font-size:11.0pt;font-family:Arial'><span
style='mso-tab-count:1'>����������� </span>&#9658;<b>DAS <span class=SpellE>Command</span></b>
(CRUD operations on COMPANY and DEPARTMENT using DAS <span class=SpellE>config</span>
commands)<o:p></o:p></span></p>

<p class=MsoNormal><span style='font-size:11.0pt;font-family:Arial'><span
style='mso-tab-count:1'>����������� </span>&#9658;<b>Advanced Features</b><o:p></o:p></span></p>

<p class=MsoNormal style='margin-left:.5in;text-indent:.5in'><span class=GramE><b><span
style='font-size:11.0pt;font-family:Arial'>&#9658;Optimistic <span
class=SpellE>Concurrecy</span> Control</span></b><span style='font-size:11.0pt;
font-family:Arial'> (Using BOOK.</span></span><span style='font-size:11.0pt;
font-family:Arial'> NAME)<o:p></o:p></span></p>

<p class=MsoNormal style='margin-left:.5in;text-indent:.5in'><span
style='font-size:11.0pt;font-family:Arial'>&#9658;<b>Converter</b> (Using
CUSTOMER.LASTNAME)<o:p></o:p></span></p>

<p class=MsoNormal style='margin-left:.5in;text-indent:.5in'><span
style='font-size:11.0pt;font-family:Arial'>&#9658;<b>Result Set Shape</b>
(Using CUSTOMER table)<o:p></o:p></span></p>

<p class=MsoNormal><span style='font-size:11.0pt;font-family:Arial'>In future
more features will get added.<o:p></o:p></span></p>

<p class=MsoNormal><span style='font-family:Arial'><o:p>&nbsp;</o:p></span></p>

<p class=MsoNormal><b><span style='font-size:14.0pt;font-family:Arial'>Running
the sample<o:p></o:p></span></b></p>

<p class=MsoNormal><span style='font-size:11.0pt;font-family:Arial;mso-fareast-font-family:
"Times New Roman"'>There are two options for running this sample:<o:p></o:p></span></p>

<p class=MsoNormal><span style='font-size:11.0pt;font-family:Arial;mso-fareast-font-family:
"Times New Roman"'>&nbsp;<o:p></o:p></span></p>

<ol style='margin-top:0in' start=1 type=1>
 <li class=MsoNormal style='mso-list:l6 level1 lfo3;tab-stops:list .5in'><span
     style='font-size:11.0pt;font-family:Arial;mso-fareast-font-family:"Times New Roman"'>Run
     from Tomcat configured by the build <o:p></o:p></span></li>
 <li class=MsoNormal style='mso-list:l6 level1 lfo3;tab-stops:list .5in'><span
     style='font-size:11.0pt;font-family:Arial;mso-fareast-font-family:"Times New Roman"'>Deploying
     the sample-ajax-das WAR into a Tomcat you configure yourself <o:p></o:p></span></li>
</ol>

<p class=MsoNormal style='margin-top:12.0pt;margin-right:0in;margin-bottom:
3.0pt;margin-left:0in;page-break-after:avoid;mso-outline-level:3'><b><span
style='font-size:13.0pt;font-family:Arial'>Running from Tomcat configured by
the build<o:p></o:p></span></b></p>

<p class=MsoNormal><span style='font-size:11.0pt;font-family:Arial;mso-fareast-font-family:
"Times New Roman"'>This sample application is deployed (along with the canned
test database) to an instance of Tomcat as part of our automated sample
testing.<span style='mso-spacerun:yes'></span>This means you can run the
java/<span class=SpellE>das</span>/samples/testing/tomcat build (see
java/das/samples/testing/tomcat/<span class=GramE>readme.htm )</span><span
style='mso-spacerun:yes'></span>and then access the application by pointing
your browser to <u><span style='color:blue'>http://localhost:8080/sample-ajax-das/</span></u>.<span
style='mso-spacerun:yes'></span><o:p></o:p></span></p>

<p class=MsoNormal style='margin-top:12.0pt;margin-right:0in;margin-bottom:
3.0pt;margin-left:0in;page-break-after:avoid;mso-outline-level:3'><b><span
style='font-size:13.0pt;font-family:Arial'>Deploying the </span></b><b><span
style='font-size:13.0pt;font-family:Arial;mso-fareast-font-family:"Times New Roman"'>sample-ajax-das</span></b><b><span
style='font-size:13.0pt;font-family:Arial'> WAR into a Tomcat you configure
yourself<o:p></o:p></span></b></p>

<p class=MsoNormal><span style='font-size:11.0pt;font-family:Arial;mso-fareast-font-family:
"Times New Roman"'>Alternatively, you can deploy the sample to your own
configured Tomcat installation by following the instructions below.<span
style='mso-spacerun:yes'></span>These instructions assume that you have
either 1) downloaded the Tuscany sample distribution or 2) Downloaded the
Tuscany source and run our maven build, see the following link to more details
steps on how to build DAS Sample applications <a target="_blank" href="http://incubator.apache.org/tuscany/das-java-developer-guide.html">http://incubator.apache.org/tuscany/das-java-developer-guide.html</a>
.<o:p></o:p></span></p>

<p class=MsoNormal style='margin-top:12.0pt;margin-right:0in;margin-bottom:
3.0pt;margin-left:0in;page-break-after:avoid;mso-outline-level:1'><b><span
style='font-size:13.0pt;font-family:Arial'>Set Up<span style='mso-font-kerning:
16.0pt'><o:p></o:p></span></span></b></p>

<ol style='margin-top:0in' start=1 type=1>
 <li class=MsoNormal style='mso-list:l4 level1 lfo6;tab-stops:list .5in'><span
     style='font-size:11.0pt;font-family:Arial;mso-fareast-font-family:"Times New Roman"'>Download
     and install the most recent stable version of Tomcat 5.5 or Tomcat 6.<span
     style='mso-spacerun:yes'></span>You can find it here: <a
     href="http://tomcat.apache.org/download-60.cgi">http://tomcat.apache.org/download-60.cgi</a>
     <o:p></o:p></span></li>
 <li class=MsoNormal style='mso-list:l4 level1 lfo6;tab-stops:list .5in'><span
     style='font-size:11.0pt;font-family:Arial;mso-fareast-font-family:"Times New Roman"'>Download
     the most recent official release of Derby from here: <a
     href="http://db.apache.org/derby/index.html">http://db.apache.org/derby/index.html</a>.<span
     style='mso-spacerun:yes'></span>The only file you�ll need from this
     download is <span class=SpellE>derby.jar</span> <o:p></o:p></span></li>
 <li class=MsoNormal style='mso-list:l4 level1 lfo6;tab-stops:list .5in'><span
     style='font-size:11.0pt;font-family:Arial;mso-fareast-font-family:"Times New Roman"'>Stop
     Tomcat <o:p></o:p></span></li>
 <li class=MsoNormal style='mso-list:l4 level1 lfo6;tab-stops:list .5in'><span
     style='font-size:11.0pt;font-family:Arial;mso-fareast-font-family:"Times New Roman"'>Copy
     <span class=SpellE>derby.jar</span> (from the derby distribution) to {<span
     class=SpellE>Tomcat_Home</span>}/common/lib: <o:p></o:p></span></li>
 <li class=MsoNormal style='mso-list:l4 level1 lfo6;tab-stops:list .5in'><span
     style='font-size:11.0pt;font-family:Arial;mso-fareast-font-family:"Times New Roman"'>Add
     the sample war file to {<span class=SpellE>Tomcat_Home</span>}/<span
     class=SpellE>webapps</span> <o:p></o:p></span></li>
 <ol style='margin-top:0in' start=1 type=a>
  <li class=MsoNormal style='mso-list:l4 level2 lfo6;tab-stops:list 1.0in'><span
      style='font-size:11.0pt;font-family:Arial;mso-fareast-font-family:"Times New Roman"'>sample-ajax-das.war<o:p></o:p></span></li>
 </ol>
 <li class=MsoNormal style='mso-list:l4 level1 lfo6;tab-stops:list .5in'><span
     style='font-size:11.0pt;font-family:Arial;mso-fareast-font-family:"Times New Roman"'>Define
     a <span class=SpellE>DataSource</span> by adding a <span class=SpellE>datasource</span>
     definition to {<span class=SpellE>Tomcat_Home</span>}/conf/<span
     class=SpellE>server.xml</span>. <o:p></o:p></span></li>
 <ol style='margin-top:0in' start=1 type=a>
  <li class=MsoNormal style='mso-list:l4 level2 lfo6;tab-stops:list 1.0in'><span
      style='font-size:11.0pt;font-family:Arial;mso-fareast-font-family:"Times New Roman"'>Find
      the end-of-section marker &lt;/<span class=SpellE>GlobalNamingResources</span>&gt;
      and add the following lines just above it: <o:p></o:p></span></li>
 </ol>
</ol>

<p class=MsoNormal style='margin-left:.5in'><span style='font-size:11.0pt;
font-family:Arial;mso-fareast-font-family:"Times New Roman"'>&nbsp;<o:p></o:p></span></p>

<p class=MsoNormal style='tab-stops:45.8pt 91.6pt 137.4pt 183.2pt 229.0pt 274.8pt 320.6pt 366.4pt 412.2pt 458.0pt 503.8pt 549.6pt 595.4pt 641.2pt 687.0pt 732.8pt'><span
style='font-size:11.0pt;font-family:Arial;mso-fareast-font-family:"Times New Roman"'><span
style='mso-spacerun:yes'>������� </span><span class=GramE>&lt;!--</span> Global
<span class=SpellE>Datasource</span> for Derby <span class=SpellE>ajaxdastest</span>
database --&gt;<o:p></o:p></span></p>

<p class=MsoNormal style='tab-stops:45.8pt 91.6pt 137.4pt 183.2pt 229.0pt 274.8pt 320.6pt 366.4pt 412.2pt 458.0pt 503.8pt 549.6pt 595.4pt 641.2pt 687.0pt 732.8pt'><span
style='font-size:11.0pt;font-family:Arial;mso-fareast-font-family:"Times New Roman"'><span
style='mso-spacerun:yes'>�������� </span>&lt;Resource name=&quot;<span
class=SpellE>jdbc/ajaxdastest</span>&quot;<o:p></o:p></span></p>

<p class=MsoNormal style='tab-stops:45.8pt 91.6pt 137.4pt 183.2pt 229.0pt 274.8pt 320.6pt 366.4pt 412.2pt 458.0pt 503.8pt 549.6pt 595.4pt 641.2pt 687.0pt 732.8pt'><span
style='font-size:11.0pt;font-family:Arial;mso-fareast-font-family:"Times New Roman"'><span
style='mso-spacerun:yes'>������������� </span>type=&quot;<span class=SpellE>javax.sql.DataSource</span>&quot;<span
style='mso-spacerun:yes'></span>auth=&quot;Container&quot;<o:p></o:p></span></p>

<p class=MsoNormal style='tab-stops:45.8pt 91.6pt 137.4pt 183.2pt 229.0pt 274.8pt 320.6pt 366.4pt 412.2pt 458.0pt 503.8pt 549.6pt 595.4pt 641.2pt 687.0pt 732.8pt'><span
style='font-size:11.0pt;font-family:Arial;mso-fareast-font-family:"Times New Roman"'><span
style='mso-spacerun:yes'>������������� </span><span class=GramE>description</span>=&quot;</span><st1:City><st1:place><span
  style='font-size:11.0pt;font-family:Arial;mso-fareast-font-family:"Times New Roman"'>Derby</span></st1:place></st1:City><span
style='font-size:11.0pt;font-family:Arial;mso-fareast-font-family:"Times New Roman"'>
database for DAS Company sample&quot;<o:p></o:p></span></p>

<p class=MsoNormal style='tab-stops:45.8pt 91.6pt 137.4pt 183.2pt 229.0pt 274.8pt 320.6pt 366.4pt 412.2pt 458.0pt 503.8pt 549.6pt 595.4pt 641.2pt 687.0pt 732.8pt'><span
style='font-size:11.0pt;font-family:Arial;mso-fareast-font-family:"Times New Roman"'><span
style='mso-spacerun:yes'>������������� </span><span class=SpellE><span
class=GramE>maxActive</span></span>=&quot;100&quot; <span class=SpellE>maxIdle</span>=&quot;30&quot;
<span class=SpellE>maxWait</span>=&quot;10000&quot;<o:p></o:p></span></p>

<p class=MsoNormal style='tab-stops:45.8pt 91.6pt 137.4pt 183.2pt 229.0pt 274.8pt 320.6pt 366.4pt 412.2pt 458.0pt 503.8pt 549.6pt 595.4pt 641.2pt 687.0pt 732.8pt'><span
style='font-size:11.0pt;font-family:Arial;mso-fareast-font-family:"Times New Roman"'><span
style='mso-spacerun:yes'>������������� </span>username=&quot;&quot;
password=&quot;&quot; <o:p></o:p></span></p>

<p class=MsoNormal style='tab-stops:45.8pt 91.6pt 137.4pt 183.2pt 229.0pt 274.8pt 320.6pt 366.4pt 412.2pt 458.0pt 503.8pt 549.6pt 595.4pt 641.2pt 687.0pt 732.8pt'><span
style='font-size:11.0pt;font-family:Arial;mso-fareast-font-family:"Times New Roman"'><span
style='mso-spacerun:yes'>������������� </span><span class=SpellE>driverClassName</span>=&quot;<span
class=SpellE>org.apache.derby.jdbc.EmbeddedDriver</span>&quot;<o:p></o:p></span></p>

<p class=MsoNormal style='tab-stops:45.8pt 91.6pt 137.4pt 183.2pt 229.0pt 274.8pt 320.6pt 366.4pt 412.2pt 458.0pt 503.8pt 549.6pt 595.4pt 641.2pt 687.0pt 732.8pt'><span
style='font-size:11.0pt;font-family:Arial;mso-fareast-font-family:"Times New Roman"'><span
style='mso-spacerun:yes'>������������� </span><span class=SpellE><span
class=GramE>url</span></span>=&quot;<span class=SpellE>jdbc:derby</span>:{absolute
path}Databases/<span class=SpellE>ajaxdastest;create</span>=true&quot;/&gt;<o:p></o:p></span></p>

<p class=MsoNormal><span style='font-family:Arial;mso-fareast-font-family:"Times New Roman"'><o:p>&nbsp;</o:p></span></p>

<p class=MsoNormal style='text-indent:.5in'><b style='mso-bidi-font-weight:
normal'><span style='font-size:11.0pt;font-family:Arial;mso-fareast-font-family:
"Times New Roman"'>Requirement</span></b><span style='font-size:11.0pt;
font-family:Arial;mso-fareast-font-family:"Times New Roman"'>: You must include
the absolute path to the �Databases� directory in the above <span class=SpellE>url</span>
attribute.<span style='mso-spacerun:yes'></span>Fore example:<o:p></o:p></span></p>

<p class=MsoNormal style='margin-left:.5in'><span style='font-size:11.0pt;
font-family:Arial;mso-fareast-font-family:"Times New Roman"'>&nbsp;<o:p></o:p></span></p>

<p class=MsoNormal style='tab-stops:45.8pt 91.6pt 137.4pt 183.2pt 229.0pt 274.8pt 320.6pt 366.4pt 412.2pt 458.0pt 503.8pt 549.6pt 595.4pt 641.2pt 687.0pt 732.8pt'><span
style='font-size:11.0pt;font-family:Arial;mso-fareast-font-family:"Times New Roman"'><span
style='mso-spacerun:yes'>�������� </span><span class=SpellE>url</span>=&quot;jdbc:derby:c:\apache-tomcat-6.0.13\Databases/ajaxdastest&quot;/&gt;<o:p></o:p></span></p>

<p class=MsoNormal style='margin-left:.5in'><span style='font-size:11.0pt;
font-family:Arial;mso-fareast-font-family:"Times New Roman"'><o:p>&nbsp;</o:p></span></p>

<ol style='margin-top:0in' start=7 type=1>
 <li class=MsoNormal style='mso-list:l4 level1 lfo6;tab-stops:list .5in'><span
     style='font-size:11.0pt;font-family:Arial;mso-fareast-font-family:"Times New Roman"'>Start
     tomcat and point your browser to: <a
     href="http://localhost:8080/sample-ajax-das%7bversion%20tag%7d/">http://localhost:8080/sample-ajax-das/</a> <o:p></o:p></span></li>
</ol>

<p class=MsoNormal style='margin-left:1.5in'><span style='font-size:11.0pt;
font-family:Arial;mso-fareast-font-family:"Times New Roman"'><o:p>&nbsp;</o:p></span></p>

<p class=MsoNormal><span style='font-size:11.0pt;font-family:Arial'><o:p>&nbsp;</o:p></span></p>

<p class=MsoNormal><b><span style='font-size:14.0pt;font-family:Arial'>Sample
Architecture<o:p></o:p></span></b></p>

<p class=MsoNormal><b><span style='font-size:13.0pt;font-family:Arial'><o:p>&nbsp;</o:p></span></b></p>

<p class=MsoNormal><span style='font-size:11.0pt;font-family:Arial'>The design
is modular and reusable by other web samples. There are java <span
class=SpellE>servlet</span>, other java classes, <span class=SpellE>jsp</span>,
<span class=SpellE>javascript</span>, xml, <span class=SpellE>xsl</span>, <span
class=SpellE>css</span> and html files.<o:p></o:p></span></p>

<p class=MsoNormal><span style='font-family:Arial'><o:p>&nbsp;</o:p></span></p>

<p class=MsoNormal><b><u><span style='font-family:Arial'>Client Side Files<o:p></o:p></span></u></b></p>

<p class=MsoNormal><span class=SpellE><b><i><span style='font-size:11.0pt;
font-family:Arial'>Javascripts</span></i></b></span><b><i><span
style='font-size:11.0pt;font-family:Arial'><o:p></o:p></span></i></b></p>

<p class=MsoNormal><span class=SpellE><span style='font-size:11.0pt;font-family:
Arial'>Ajax.js</span></span><span style='font-size:11.0pt;font-family:Arial'>
and <span class=SpellE>dasmenu.js</span> are generic (not DAS specific) and
reusable by any web sample. <o:p></o:p></span></p>

<ul style='margin-top:0in' type=disc>
 <li class=MsoNormal style='mso-list:l0 level1 lfo11;tab-stops:list .5in'><span
     class=SpellE><b><span style='font-size:11.0pt;font-family:Arial'>Ajax.js</span></b></span><b><span
     style='font-size:11.0pt;font-family:Arial'> <o:p></o:p></span></b></li>
</ul>

<p class=MsoNormal><span style='font-size:11.0pt;font-family:Arial'>Set
response handler when request is passed to <span class=SpellE>servlet</span>.
Response handler�s<span style='mso-spacerun:yes'></span>job is transform xml
response using <span class=SpellE>xsl</span> into html or plain text based on
the example�s requirement.<o:p></o:p></span></p>

<ul style='margin-top:0in' type=disc>
 <li class=MsoNormal style='mso-list:l0 level1 lfo11;tab-stops:list .5in'><span
     class=SpellE><b><span style='font-size:11.0pt;font-family:Arial'>Dasmenu.js</span></b></span><span
     style='font-size:11.0pt;font-family:Arial'><o:p></o:p></span></li>
</ul>

<p class=MsoNormal><span style='font-size:11.0pt;font-family:Arial'>Used for
menu/submenu rendering, is quite generic and can be used to display any menu.<o:p></o:p></span></p>

<p class=MsoNormal><span style='font-family:Arial'><o:p>&nbsp;</o:p></span></p>

<p class=MsoNormal><span class=SpellE><b><i><span style='font-size:11.0pt;
font-family:Arial'>HTMLs</span></i></b></span><b><i><span style='font-size:
11.0pt;font-family:Arial'> &amp; <span class=SpellE>jsps</span> (DAS specific
files)<o:p></o:p></span></i></b></p>

<p class=MsoNormal><span style='font-size:11.0pt;font-family:Arial'>DASMenu.html
and DASWebSampleFrame.html are for giving frame and menu to web sample.
DASMenu.html calls required .<span class=SpellE>jsps</span> like <span
class=SpellE>indexAdhoc.jsp</span>, <span class=SpellE>indexCommand.jsp</span>,
<span class=SpellE>occ.jsp</span>, <span class=SpellE>converter.jsp</span>.
These <span class=SpellE>jsps</span> are all DAS specific. The .<span
class=SpellE>jsp</span> file is responsible for deciding the DAS <span
class=SpellE>config</span> file required by current sample and relevant .<span
class=SpellE>xsl</span> file.<o:p></o:p></span></p>

<p class=MsoNormal><span style='font-family:Arial'><o:p>&nbsp;</o:p></span></p>

<p class=MsoNormal><span class=SpellE><b><u><span style='font-family:Arial'>Serverside</span></u></b></span><b><u><span
style='font-family:Arial'> files<o:p></o:p></span></u></b></p>

<p class=MsoNormal><b><span style='font-family:Arial'><o:p>&nbsp;</o:p></span></b></p>

<p class=MsoNormal><span class=SpellE><b><span style='font-size:11.0pt;
font-family:Arial'>CommandServlet.java</span></b></span><b><span
style='font-size:11.0pt;font-family:Arial'> and <span class=SpellE>ServiceProcessor.java</span></span></b><span
style='font-size:11.0pt;font-family:Arial'><o:p></o:p></span></p>

<p class=MsoNormal><span style='font-size:11.0pt;font-family:Arial'>Used for
invoking required service and returning results back to <span class=SpellE>ajax.js</span>.
These files are not DAS specific.<o:p></o:p></span></p>

<p class=MsoNormal><span style='font-size:11.0pt;font-family:Arial'><o:p>&nbsp;</o:p></span></p>

<p class=MsoNormal><span class=SpellE><b><span style='font-size:11.0pt;
font-family:Arial'>DASQueryProcessor.java</span></b></span><span
style='font-size:11.0pt;font-family:Arial'><o:p></o:p></span></p>

<p class=MsoNormal><span style='font-size:11.0pt;font-family:Arial'>Specific to
DAS sample, has logic to invoke required sample example.<o:p></o:p></span></p>

</div>

</body>

</html>