content/builds/3.1.2/openjpa-maven-plugin/examples/credentials.html - openjpa-site - Git at Google

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 <h2><a name="Specifying_connection_settings_in_the_plugin_section"></a>Specifying connection settings in the plugin section</h2>
 <p>Sometimes it's necessary to set (or override) the connection settings which are needed at build time in the plugin section because the persistence.xml doesn't contain the correct information.</p>
 <p>This can be performed with the 2 optional parameters</p>
 <ul>
 <li><tt>connectionDriverName</tt> which defines the driver class</li>
 <li><tt>connectionProperties</tt> which defines further properties
 <div>
 <pre>&lt;project&gt;
   [...]
   &lt;build&gt;
     [...]
     &lt;plugins&gt;
       &lt;plugin&gt;
         &lt;groupId&gt;org.apache.openjpa&lt;/groupId&gt;
         &lt;artifactId&gt;openjpa-maven-plugin&lt;/artifactId&gt;
         &lt;version&gt;1.2&lt;/version&gt;
         &lt;configuration&gt;
           &lt;includes&gt;
             com/mycompany/myproject/myentities/*.class
           &lt;/includes&gt;
           &lt;addDefaultConstructor&gt;true&lt;/addDefaultConstructor&gt;
           &lt;enforcePropertyRestrictions&gt;true&lt;/enforcePropertyRestrictions&gt;
           &lt;sqlAction&gt;refresh&lt;/sqlAction&gt;
           &lt;sqlFile&gt;${project.build.directory}/database.sql&lt;/sqlFile&gt;
           &lt;connectionDriverName&gt;com.mchange.v2.c3p0.ComboPooledDataSource&lt;/connectionDriverName&gt;
           &lt;connectionProperties&gt;
             driverClass=com.mysql.jdbc.Driver,
             jdbcUrl=jdbc:mysql://localhost/TissExamples,
             user=root,
             password=,
             minPoolSize=5,
             acquireRetryAttempts=3,
             maxPoolSize=20
           &lt;/connectionProperties&gt;
           &lt;/configuration&gt;
           &lt;executions&gt;
             &lt;execution&gt;
               &lt;id&gt;mappingtool&lt;/id&gt;
               &lt;phase&gt;process-classes&lt;/phase&gt;
               &lt;goals&gt;
                 &lt;goal&gt;enhance&lt;/goal&gt;
               &lt;/goals&gt;
             &lt;/execution&gt;
           &lt;/executions&gt;
           &lt;dependencies&gt;
           &lt;dependency&gt;
             &lt;groupId&gt;log4j&lt;/groupId&gt;
             &lt;artifactId&gt;log4j&lt;/artifactId&gt;
             &lt;version&gt;1.2.12&lt;/version&gt;
           &lt;/dependency&gt;
           &lt;dependency&gt;
             &lt;groupId&gt;org.apache.openjpa&lt;/groupId&gt;
             &lt;artifactId&gt;openjpa-all&lt;/artifactId&gt;
             &lt;version&gt;2.0.1&lt;/version&gt;
           &lt;/dependency&gt;
           &lt;dependency&gt;
             &lt;groupId&gt;net.sourceforge.cobertura&lt;/groupId&gt;
             &lt;artifactId&gt;cobertura&lt;/artifactId&gt;
             &lt;version&gt;1.9.2&lt;/version&gt;
           &lt;/dependency&gt;
           &lt;dependency&gt;
             &lt;groupId&gt;c3p0&lt;/groupId&gt;
             &lt;artifactId&gt;c3p0&lt;/artifactId&gt;
             &lt;version&gt;0.9.1&lt;/version&gt;
           &lt;/dependency&gt;
           &lt;dependency&gt;
             &lt;groupId&gt;mysql&lt;/groupId&gt;
             &lt;artifactId&gt;mysql-connector-java&lt;/artifactId&gt;
             &lt;version&gt;5.1.11&lt;/version&gt;
           &lt;/dependency&gt;
         &lt;/dependencies&gt;
       &lt;/plugin&gt;
       [...]
     &lt;/plugins&gt;
     [...]
   &lt;/build&gt;
   [...]
 &lt;/project&gt;</pre></div></li></ul></div>
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	<style type="text/css" media="all">
	@import url("../css/maven-base.css");
	@import url("../css/maven-theme.css");
	@import url("../css/site.css");
	</style>
	<link rel="stylesheet" href="../css/print.css" type="text/css" media="print" />
	<meta name="author" content="Mark Struberg
	struberg@yahoo.de" />
	<meta name="date" content="March 19, 2010" />
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	<span id="publishDate">Last Published: 06 Sep 2020 22:01 CEST</span>
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	<h5>Overview</h5>
	<ul>
	<li class="none"><a href="../index.html" title="Introduction">Introduction</a></li>
	<li class="none"><a href="../usage.html" title="Usage">Usage</a></li>
	<li class="none"><a href="../plugin-info.html" title="Goals">Goals</a></li>
	</ul>
	<h5>Examples</h5>
	<ul>
	<li class="none"><a href="../examples/enhance.html" title="Enhance">Enhance</a></li>
	<li class="none"><a href="../examples/sql.html" title="SQL">SQL</a></li>
	<li class="none"><a href="../examples/schema.html" title="Schema">Schema</a></li>
	<li class="none"><a href="../examples/testenhance.html" title="TestEnhance">TestEnhance</a></li>
	</ul>
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	<div id="contentBox">
	<div class="section">
	<h2><a name="Specifying_connection_settings_in_the_plugin_section"></a>Specifying connection settings in the plugin section</h2>
	<p>Sometimes it's necessary to set (or override) the connection settings which are needed at build time in the plugin section because the persistence.xml doesn't contain the correct information.</p>
	<p>This can be performed with the 2 optional parameters</p>
	<ul>
	<li><tt>connectionDriverName</tt> which defines the driver class</li>
	<li><tt>connectionProperties</tt> which defines further properties
	<div>
	<pre><project>
	[...]
	<build>
	[...]
	<plugins>
	<plugin>
	<groupId>org.apache.openjpa</groupId>
	<artifactId>openjpa-maven-plugin</artifactId>
	<version>1.2</version>
	<configuration>
	<includes>
	com/mycompany/myproject/myentities/*.class
	</includes>
	<addDefaultConstructor>true</addDefaultConstructor>
	<enforcePropertyRestrictions>true</enforcePropertyRestrictions>
	<sqlAction>refresh</sqlAction>
	<sqlFile>${project.build.directory}/database.sql</sqlFile>
	<connectionDriverName>com.mchange.v2.c3p0.ComboPooledDataSource</connectionDriverName>
	<connectionProperties>
	driverClass=com.mysql.jdbc.Driver,
	jdbcUrl=jdbc:mysql://localhost/TissExamples,
	user=root,
	password=,
	minPoolSize=5,
	acquireRetryAttempts=3,
	maxPoolSize=20
	</connectionProperties>
	</configuration>
	<executions>
	<execution>
	<id>mappingtool</id>
	<phase>process-classes</phase>
	<goals>
	<goal>enhance</goal>
	</goals>
	</execution>
	</executions>
	<dependencies>
	<dependency>
	<groupId>log4j</groupId>
	<artifactId>log4j</artifactId>
	<version>1.2.12</version>
	</dependency>
	<dependency>
	<groupId>org.apache.openjpa</groupId>
	<artifactId>openjpa-all</artifactId>
	<version>2.0.1</version>
	</dependency>
	<dependency>
	<groupId>net.sourceforge.cobertura</groupId>
	<artifactId>cobertura</artifactId>
	<version>1.9.2</version>
	</dependency>
	<dependency>
	<groupId>c3p0</groupId>
	<artifactId>c3p0</artifactId>
	<version>0.9.1</version>
	</dependency>
	<dependency>
	<groupId>mysql</groupId>
	<artifactId>mysql-connector-java</artifactId>
	<version>5.1.11</version>
	</dependency>
	</dependencies>
	</plugin>
	[...]
	</plugins>
	[...]
	</build>
	[...]
	</project></pre></div></li></ul></div>
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