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<div class=Section1>

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

<h1>Tuscany RDB DAS Ajax web Sample</h1>
<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 uses �dbConfig� utility to create canned </span><st1:City><st1:place><span
  style='font-size:11.0pt;font-family:Arial'>Derby</span></st1:place></st1:City><span
style='font-size:11.0pt;font-family:Arial'> 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;<b>Adhoc Query</b> (CRUD
operations on COMPANY and DEPARTMENT using adhoc Sql statements)<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>DAS Command</b> (CRUD
operations on COMPANY and DEPARTMENT using DAS config 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'><b><span
style='font-size:11.0pt;font-family:Arial'>&#9658;Optimistic Concurrency
Control</span></b><span style='font-size:11.0pt;font-family:Arial'> (Using
BOOK. 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:l5 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:l5 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'>You need to
download the Tuscany RDB DAS source distribution and run maven build to use
this option. When you build using maven from the source root {SRC_ROOT}
directory, the sample war file is created under {SRC_ROOT}/samples/sample-</span><st1:City><st1:place><span
  style='font-size:11.0pt;font-family:Arial'>ajax</span></st1:place></st1:City><span
style='font-size:11.0pt;font-family:Arial'>-das/target. This sample application
is deployed to an instance of Tomcat as part of our automated sample
testing.<span style='mso-spacerun:yes'></span>For this, follow instructions
from reademe.htm from {SRC_ROOT}/samples/testing/tomcat. This will in-effect
run the htmlunit tests on the sample. The sample deployed on Tomcat instance
will be ready this way and you can just point your browser to </span><u><span
style='font-size:11.0pt;font-family:Arial;mso-fareast-font-family:"Times New Roman";
color:blue'>http://localhost:8080/sample-ajax-das/</span></u><span
style='font-size:11.0pt;font-family:Arial'> to test further.<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 configured
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 binary distribution or 2) Downloaded the
Tuscany source and run maven build, see the following link to more details
steps on how to build DAS Sample applications <a
href="http://incubator.apache.org/tuscany/das-java-developer-guide.html"
target="_blank">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:l3 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:l3 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 derby(version).jar <o:p></o:p></span></li>
 <li class=MsoNormal style='mso-list:l3 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:l3 level1 lfo6;tab-stops:list .5in'><span
     style='font-size:11.0pt;font-family:Arial;mso-fareast-font-family:"Times New Roman"'>Copy
     derby(version).jar (from the derby distribution) to
     {Tomcat_Home}/common/lib (for Tomcat 5.5) or to {Tomcat_Home}/ lib (for
     Tomcat 6) � e.g. derby-10.1.2.1.jar.<o:p></o:p></span></li>
 <li class=MsoNormal style='mso-list:l3 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 {Tomcat_Home}/webapps <o:p></o:p></span></li>
 <ol style='margin-top:0in' start=1 type=a>
  <li class=MsoNormal style='mso-list:l3 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:l3 level1 lfo6;tab-stops:list .5in'><span
     style='font-size:11.0pt;font-family:Arial;mso-fareast-font-family:"Times New Roman"'>Define
     a DataSource by adding a datasource definition to
     {Tomcat_Home}/conf/server.xml. <o:p></o:p></span></li>
 <ol style='margin-top:0in' start=1 type=a>
  <li class=MsoNormal style='mso-list:l3 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;/GlobalNamingResources&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>&lt;!-- Global Datasource for </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"'>
ajaxdastest 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;jdbc/ajaxdastest&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;javax.sql.DataSource&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>description=&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>maxActive=&quot;100&quot;
maxIdle=&quot;30&quot; maxWait=&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>driverClassName=&quot;org.apache.derby.jdbc.EmbeddedDriver&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>url=&quot;jdbc:derby:{absolute
path}Databases/ajaxdastest<b>;create=true</b>&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 url 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 style='mso-spacerun:yes'>
</span>url=&quot;jdbc:derby:c:\apache-tomcat-6.0.13\Databases/ajaxdastest<b>;create=true</b>
&quot;/&gt;<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"'><span style='mso-spacerun:yes'>�������� </span><o:p></o:p></span></p>

<ol style='margin-top:0in' start=7 type=1>
 <li class=MsoNormal style='mso-list:l3 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 servlet, other
java classes, jsp, javascript, xml, xsl, css 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><b><i><span style='font-size:11.0pt;font-family:Arial'>Javascripts<o:p></o:p></span></i></b></p>

<p class=MsoNormal><span style='font-size:11.0pt;font-family:Arial'>Ajax.js and
dasmenu.js 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:l1 level1 lfo11;tab-stops:list .5in'><b><span
     style='font-size:11.0pt;font-family:Arial'>Ajax.js <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 servlet. Response handler�s<span
style='mso-spacerun:yes'></span>job is transform xml response using xsl 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:l1 level1 lfo11;tab-stops:list .5in'><b><span
     style='font-size:11.0pt;font-family:Arial'>Dasmenu.js</span></b><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><b><i><span style='font-size:11.0pt;font-family:Arial'>HTMLs
&amp; jsps (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 .jsps like indexAdhoc.jsp, indexCommand.jsp, occ.jsp,
converter.jsp. These jsps are all DAS specific. The .jsp file is responsible
for deciding the DAS config file required by current sample and relevant .xsl
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><b><u><span style='font-family:Arial'>Serverside 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><b><span style='font-size:11.0pt;font-family:Arial'>CommandServlet.java
and ServiceProcessor.java</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 ajax.js. 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><b><span style='font-size:11.0pt;font-family:Arial'>DASQueryProcessor.java</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'>Specific to
DAS sample, has logic to invoke required sample example.<o:p></o:p></span></p>

</div>

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