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See the NOTICE file +distributed with this work for additional information +regarding copyright ownership. The ASF licenses this file +to you under the Apache License, Version 2.0 (the +"License"); you may not use this file except in compliance +with the License. You may obtain a copy of the License at + +http://www.apache.org/licenses/LICENSE-2.0 + +Unless required by applicable law or agreed to in writing, +software distributed under the License is distributed on an +"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY +KIND, either express or implied. See the License for the +specific language governing permissions and limitations +under the License. </a></pre> +<p class=MsoNormal><span style="font-size: 9pt"><br> + </span></p> +<p class=MsoNormal><span style='font-size:9.0pt'> +<o:p> </o:p></span></p> + +--> + +<h1>Tuscany RDB DAS Companyweb Sample</h1> + +<p class=MsoNormal><u3:p> </u3:p></p> + +<p class=MsoNormal>This stand-alone sample demonstrates the SDO RDB Data Access +Service in the context of a simple web application.<o:p></o:p></p> + +<p class=MsoNormal><u3:p> </u3:p></p> + +<p class=MsoNormal>The application starts with a database of Companies and +their related Departments.<span style='mso-spacerun:yes'> </span>Through the +web page interface, a user can:<o:p></o:p></p> + +<p class=MsoNormal><u3:p> </u3:p></p> + +<ol style='margin-top:0in' start=1 type=1> + <li class=MsoNormal style='mso-list:l3 level1 lfo3;tab-stops:list .5in'>Display + all Companies in the database</li> + <li class=MsoNormal style='mso-list:l3 level1 lfo3;tab-stops:list .5in'>Display + all Companies and related Departments</li> + <li class=MsoNormal style='mso-list:l3 level1 lfo3;tab-stops:list .5in'>Add a + new Department to a Company</li> + <li class=MsoNormal style='mso-list:l3 level1 lfo3;tab-stops:list .5in'>Delete + all Departments from a Company</li> + <li class=MsoNormal style='mso-list:l3 level1 lfo3;tab-stops:list .5in'>Change + the names of Departments in a Company<o:p></o:p></li> +</ol> + +<p class=MsoNormal><u3:p> </u3:p></p> + +<p class=MsoNormal>So, this simple application covers all CRUD operations as +well as some relationship manipulation (adding a Department associates that +Department with the Company).<span style='mso-spacerun:yes'> </span>The sample +runs on Tomcat 6.0 and employs a Derby database accessed via a DataSource.</p> + +<h1>Running the sample</h1> + +<p class=MsoNormal>There are two options for running this sample:<o:p></o:p></p> + +<p class=MsoNormal><u3:p> </u3:p></p> + +<ol style='margin-top:0in' start=1 type=1> + <li class=MsoNormal style='mso-list:l6 level1 lfo6;tab-stops:list .5in'>Run + from Tomcat configured by the build</li> + <li class=MsoNormal style='mso-list:l6 level1 lfo6;tab-stops:list .5in'>Deploying + the CompanyWeb WAR into a Tomcat you configure yourself</li> +</ol> + +<h3>Running from Tomcat configured by the build<u3:p></u3:p></h3> + +<p class=MsoNormal>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/companyweb/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 readme.htm instructions 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 class=MsoHyperlink><a +href="http://localhost:8080/sample-companyweb/">http://localhost:8080/sample-companyweb/</a></span> +to test further.</p> + +<h3>Deploying the CompanyWeb WAR into a Tomcat you configured yourself</h3> + +<p class=MsoNormal>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 for more details +steps on how to build DAS Sample applications <a +href="http://incubator.apache.org/tuscany/das-java-developer-guide.html">http://incubator.apache.org/tuscany/das-java-developer-guide.html</a> +.</p> + +<h1><span style='font-size:12.0pt;mso-bidi-font-size:16.0pt;font-family:"Times New Roman"; +mso-bidi-font-family:Arial;mso-font-kerning:0pt'>Set Up<u3:p></u3:p></span></h1> + +<ol style='margin-top:0in' start=1 type=1> + <li class=MsoNormal style='mso-list:l4 level1 lfo9;tab-stops:list .5in'>Download + and install the most recent stable version of Tomcat 6.0.<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></li> + <li class=MsoNormal style='mso-list:l4 level1 lfo9;tab-stops:list .5in'>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</li> + <li class=MsoNormal style='mso-list:l4 level1 lfo9;tab-stops:list .5in'>Stop + Tomcat</li> + <li class=MsoNormal style='mso-list:l4 level1 lfo9;tab-stops:list .5in'>Copy + derby(version).jar (from the derby distribution) to {Tomcat_Home} /lib: - + derby-10.1.2.1.jar </li> + <li class=MsoNormal style='mso-list:l4 level1 lfo9;tab-stops:list .5in'>Add + the sample war file to {Tomcat_Home}/webapps</li> + <ol style='margin-top:0in' start=1 type=a> + <li class=MsoNormal style='mso-list:l4 level2 lfo9;tab-stops:list 1.0in'>sample-companyweb.war</li> + </ol> + <li class=MsoNormal style='mso-list:l4 level1 lfo9;tab-stops:list .5in'>Define + a DataSource by adding a datasource definition to {<span class=codefrag>Tomcat_Home}/conf/server.xml</span>.</li> + <ol style='margin-top:0in' start=1 type=a> + <li class=MsoNormal style='mso-list:l4 level2 lfo9;tab-stops:list 1.0in'>Find + the end-of-section marker <span class=codefrag></GlobalNamingResources></span> + and add the following lines just above it: <o:p></o:p></li> + </ol> +</ol> + +<p class=MsoNormal style='margin-left:.5in'><u3:p> </u3:p></p> + +<pre><span style='mso-spacerun:yes'> </span><span style='font-size:9.0pt'><!-- Global Datasource for Derby dastest database --><u3:p></u3:p></span></pre><pre><span +style='font-size:9.0pt'><span style='mso-spacerun:yes'> </span><Resource name="jdbc/dastest"<u3:p></u3:p></span></pre><pre><span +style='font-size:9.0pt'><span style='mso-spacerun:yes'> </span>type="javax.sql.DataSource"<span style='mso-spacerun:yes'> </span>auth="Container"<u3:p></u3:p></span></pre><pre><span +style='font-size:9.0pt'><span style='mso-spacerun:yes'> </span>description="Derby database for DAS Company sample"<u3:p></u3:p></span></pre><pre><span +style='font-size:9.0pt'><span style='mso-spacerun:yes'> </span>maxActive="100" maxIdle="30" maxWait="10000"<u3:p></u3:p></span></pre><pre><span +style='font-size:9.0pt'><span style='mso-spacerun:yes'> </span>username="" password="" <u3:p></u3:p></span></pre><pre><span +style='font-size:9.0pt'><span style='mso-spacerun:yes'> </span>driverClassName="org.apache.derby.jdbc.EmbeddedDriver"<u3:p></u3:p></span></pre><pre><span +style='font-size:9.0pt'><span style='mso-spacerun:yes'> </span>url="jdbc:derby:{absolute path}Databases/dastest<b>;create=true</b>"/><u3:p></u3:p></span></pre> + +<p class=MsoNormal><o:p> </o:p></p> + +<p class=MsoNormal style='margin-left:.5in'><span +style='mso-spacerun:yes'> </span><b style='mso-bidi-font-weight:normal'>Requirement</b>: +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></p> + +<p class=MsoNormal style='margin-left:.5in'><u3:p> </u3:p></p> + +<pre><span style='mso-spacerun:yes'> </span>url="jdbc:derby:c:\apache-tomcat-6.0.13\Databases/dastest<b>;create=true</b>"/><o:p></o:p></pre><u3:p></u3:p> + +<p class=MsoNormal style='margin-left:.5in'><o:p> </o:p></p> + +<p class=MsoNormal style='margin-left:.5in'>As the new utility, dbConfig is +embedded in this sample war, the Derby database “dastest” will get created with +required tables and data when the web application gets loaded for the first +time in tomcat. </p> + +<p class=MsoNormal style='margin-left:.5in'><o:p> </o:p></p> + +<ol style='margin-top:0in' start=7 type=1> + <li class=MsoNormal style='mso-list:l4 level1 lfo9;tab-stops:list .5in'>Start + tomcat and point your browser to: <a + href="http://localhost:8080/sample-companyweb-%7bversion%20tag%7d/"><span + style='color:windowtext;text-decoration:none;text-underline:none'>http://localhost:8080/sample-companyweb/</span></a></li> +</ol> + +<p class=MsoNormal style='margin-left:1.5in'><o:p> </o:p></p> + +<p class=MsoNormal style='margin-left:1.5in'>example: <span class=MsoHyperlink>http://localhost:8080/sample-companyweb/</span><o:p></o:p></p> + +<p class=MsoNormal style='margin-left:1.0in'><u3:p> </u3:p></p> + +<h1>Sample Architecture</h1> + +<p class=MsoNormal>This is a simple, single-page, web application.<span +style='mso-spacerun:yes'> </span>The main components of this application are:</p> + +<ul style='margin-top:0in' type=disc> + <li class=MsoNormal style='mso-list:l2 level1 lfo14;tab-stops:list .5in'>The + RDB Data Access Service (DAS)</li> + <li class=MsoNormal style='mso-list:l2 level1 lfo14;tab-stops:list .5in'>SDO</li> + <li class=MsoNormal style='mso-list:l2 level1 lfo14;tab-stops:list .5in'>CompanyClient.java</li> + <li class=MsoNormal style='mso-list:l2 level1 lfo14;tab-stops:list .5in'>Company.jsp</li> +</ul> + +<p class=MsoNormal> <o:p></o:p></p> + +<p class=MsoNormal><u3:p> </u3:p></p> + +<p class=MsoNormal>The <b style='mso-bidi-font-weight:normal'>CompanyClient</b> +uses the <b style='mso-bidi-font-weight:normal'>DAS</b> directly and provides +high-level services to the jsp such as:</p> + +<p class=MsoNormal style='margin-left:.5in'>public final List getCompanies()</p> + +<p class=MsoNormal>This is a good place to look for how you might use the DAS +in your own application.<o:p></o:p></p> + +<p class=MsoNormal style='margin-left:.5in'><u3:p> </u3:p></p> + +<p class=MsoNormal>The <b style='mso-bidi-font-weight:normal'>Company.jsp</b> responds +to client interaction by invoking services of the CompanyClient.<span +style='mso-spacerun:yes'> </span>It receives data from the CompanyClient as +SDO data graphs and manipulates SDOs directly to display data.<o:p></o:p></p> + +<p class=MsoNormal><u3:p> </u3:p></p> + +<p class=MsoNormal>The <b style='mso-bidi-font-weight:normal'>DAS</b> accepts +directives (commands) from the <b style='mso-bidi-font-weight:normal'>CompanyClient +</b>and reads and writes to the derby database instance appropriately.<b +style='mso-bidi-font-weight:normal'> </b><o:p></o:p></p> + +</div> + +<u3:p></u3:p> +</body> + +</html> |