[CONF] OpenJPA > Using Criteria API in DayTrader

[confluence]

Using Criteria API in DayTrader Page edited by Dianne Richards Comment: Added more info Changes (4) ... # Create a root directory for the download. For this example, we will use a directory called *DayTrader*. # Create subdirectories *branches/2.1.3* under the *DayTrader* directory # cd to *DayTrader/branches/2.1.3* # Issue the following subversion command: &nbsp;&nbsp;&nbsp;&nbsp; svn checkout [https://svn.apache.org/repos/asf/geronimo/daytrader/branches/2.1.3] branches/2.1.3[|https://svn.apache.org/repos/asf/geronimo/daytrader/branches/2.1.3] h2. Build DayTrader You must have maven installed in order to build DayTrader. Maven can be downloaded from [http://maven.apache.org/download.html]. Unzip the file to a directory and run mvn.bat\|.sh in the bin subdirectory to install. Add the bin subdirectory to you path. Maven needs a repository. Typically it is at the following: * Windows - C:\Documents and Settings\<userid>\.m2\repository * Linux/unix - \~/.m2/repository From the *DayTrader/branches/2.1.3* directory, type "mvn clean install" to build the project. h2. Setting up Eclipse First install eclipse by going to&nbsp;[http:/www.eclipse.org|http://www.eclipse.org] and downloading a version of it. These instructions assume version 3.5. Unzip the downloaded file into a directory. You can start eclipse by running eclipse.exe in the eclipse directory. Next install subclipse, the Subversion Eclipse Plugin: # In Eclipse, go to Help \-> Install New software # Click on Add button - Enter Subclipse for Name and [http://subclipse.tigris.org/update_1.6.x|http://subclipse.tigris.org/update_1.6.x] for location # Select the Subclipse Plugin and click Next \-> Next # Read and accept the license and click Finish Generate eclipse files for the DayTrader project. From the *DayTrader/branches/2.1.3* directory, type "mvn eclipse:eclipse" Set the M2_REPO classpath variable in Eclipse: # Go to Window \-> Preferences \-> Java \-> Build Path \-> Classpath Variables # Add a new variable called M2_REPO, set to the maven repository directory mentioned above. Import DayTrader projects into Eclipse. # From Eclipse, Click on File \-> Import... # Under the General folder, select Existing Projects into Workspace and click on Next. # Enter the root directory of *DayTrader/branches/2.1.3* # Select all projects and click Finish h2. Apply the DayTrader Patch TBD h2. Run DayTrader on Geronimo Install and start the Geronimo server From the Geronimo web console: Full Content Using Criteria API in DayTrader A current DayTrader project implementation in Apache Geronimo contains several JPQL queries. These can easily be converted to JPA Criteria API queries. A sample with this conversion can be created to run on the Apache Geronimo server. Downloading DayTrader You must have Subversion installed in order to download the DayTrader implementation.Subversion can be downloaded from http://subversion.apache.org/packages.html. Use the 2.1.3 version of DayTrader for this sample. Follow the following steps: Create a root directory for the download. For this example, we will use a directory called DayTrader. Create subdirectories branches/2.1.3 under the DayTrader directory cd to DayTrader Issue the following subversion command:      svn checkout https://svn.apache.org/repos/asf/geronimo/daytrader/branches/2.1.3 branches/2.1.3https://svn.apache.org/repos/asf/geronimo/daytrader/branches/2.1.3 Build DayTrader You must have maven installed in order to build DayTrader. Maven can be downloaded from http://maven.apache.org/download.html. Unzip the file to a directory and run mvn.bat|.sh in the bin subdirectory to install. Add the bin subdirectory to you path. Maven needs a repository. Typically it is at the following: Windows - C:\Documents and Settings\<userid>\.m2\repository Linux/unix - ~/.m2/repository From the DayTrader/branches/2.1.3 directory, type "mvn clean install" to build the project. Setting up Eclipse First install eclipse by going to http:/www.eclipse.org and downloading a version of it. These instructions assume version 3.5. Unzip the downloaded file into a directory. You can start eclipse by running eclipse.exe in the eclipse directory. Next install subclipse, the Subversion Eclipse Plugin: In Eclipse, go to Help -> Install New software Click on Add button - Enter Subclipse for Name and http://subclipse.tigris.org/update_1.6.x for location Select the Subclipse Plugin and click Next -> Next Read and accept the license and click Finish Generate eclipse files for the DayTrader project. From the DayTrader/branches/2.1.3 directory, type "mvn eclipse:eclipse" Set the M2_REPO classpath variable in Eclipse: Go to Window -> Preferences -> Java -> Build Path -> Classpath Variables Add a new variable called M2_REPO, set to the maven repository directory mentioned above. Import DayTrader projects into Eclipse. From Eclipse, Click on File -> Import... Under the General folder, select Existing Projects into Workspace and click on Next. Enter the root directory of DayTrader/branches/2.1.3 Select all projects and click Finish Apply the DayTrader Patch TBD Run DayTrader on Geronimo Install and start the Geronimo server From the Geronimo web console: Change Notification Preferences View Online | View Changes | Add Comment