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+                        <li class="b"><strong class="b">Goal: DROP</strong></li>
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+        <article id="content" class="main">
+          <header><h1>Goal: DROP</h1></header>
+          
+  
+    <div class="section">
+<h2><a name="hibernate:drop"></a>hibernate:drop</h2>
+      
+<p><b>Full name</b>:</p>
+      
+<p>de.juplo:hibernate-maven-plugin:2.0.0:drop</p>
+      
+<p><b>Description</b>:</p>
+      
+<div>Goal which extracts the hibernate-mapping-configuration and exports
+an according SQL-database-schema.</div>
+      
+<p><b>Attributes</b>:</p>
+      
+<ul>
+        
+<li>Requires a Maven project to be executed.</li>
+        
+<li>Requires dependency resolution of artifacts in scope: <tt>runtime</tt>.</li>
+        
+<li>The goal is thread-safe and supports parallel builds.</li>
+        
+<li>Binds by default to the <a class="externalLink" href="http://maven.apache.org/ref/current/maven-core/lifecycles.html">lifecycle phase</a>: <tt>process-classes</tt>.</li>
+      </ul>
+      
+<div class="section">
+<h3><a name="Optional_Parameters"></a>Optional Parameters</h3>
+        
+<table class="bodyTable" border="0">
+          
+<tr class="a">
+            
+<th>Name</th>
+            
+<th>Type</th>
+            
+<th>Since</th>
+            
+<th>Description</th>
+          </tr>
+          
+<tr class="b">
+            
+<td><b><a href="#createNamespaces">createNamespaces</a></b></td>
+            
+<td><tt>Boolean</tt></td>
+            
+<td><tt>2.0</tt></td>
+            
+<td>Specifies whether to automatically create also the database
+schema/catalog.<br /><b>Default value is</b>: <tt>false</tt>.<br /><b>User property is</b>: <tt>hibernate.hbm2dll.create_namespaces</tt>.</td>
+          </tr>
+          
+<tr class="a">
+            
+<td><b><a href="#delimiter">delimiter</a></b></td>
+            
+<td><tt>String</tt></td>
+            
+<td><tt>1.0</tt></td>
+            
+<td>Delimiter in output-file. 
+
+<p><b>Important:</b> This configuration value can only be
+configured through the <tt>pom.xml</tt>, or by the definition
+of a system-property, because it is not known by Hibernate nor JPA
+and, hence, not picked up from their configuration!</p><br /><b>Default value is</b>: <tt>;</tt>.<br /><b>User property is</b>: <tt>hibernate.schema.delimiter</tt>.</td>
+          </tr>
+          
+<tr class="b">
+            
+<td><b><a href="#dialect">dialect</a></b></td>
+            
+<td><tt>String</tt></td>
+            
+<td><tt>1.0</tt></td>
+            
+<td>Hibernate dialect.<br /><b>User property is</b>: <tt>hibernate.dialect</tt>.</td>
+          </tr>
+          
+<tr class="a">
+            
+<td><b><a href="#driver">driver</a></b></td>
+            
+<td><tt>String</tt></td>
+            
+<td><tt>1.0</tt></td>
+            
+<td>SQL-Driver name.<br /><b>User property is</b>: <tt>hibernate.connection.driver_class</tt>.</td>
+          </tr>
+          
+<tr class="b">
+            
+<td><b><a href="#export">export</a></b></td>
+            
+<td><tt>Boolean</tt></td>
+            
+<td><tt>2.0</tt></td>
+            
+<td>Export the database-schma to the database. If set to
+<tt>false</tt>, only the SQL-script is created and the database
+is not touched. 
+
+<p><b>Important:</b> This configuration value can only be
+configured through the <tt>pom.xml</tt>, or by the definition
+of a system-property, because it is not known by Hibernate nor JPA
+and, hence, not picked up from their configuration!</p><br /><b>Default value is</b>: <tt>true</tt>.<br /><b>User property is</b>: <tt>hibernate.schema.export</tt>.</td>
+          </tr>
+          
+<tr class="a">
+            
+<td><b><a href="#force">force</a></b></td>
+            
+<td><tt>boolean</tt></td>
+            
+<td><tt>1.0</tt></td>
+            
+<td>Force execution 
+
+<p>Force execution, even if no modified or newly added annotated
+classes where found and the dialect was not changed.</p>
+
+<p><tt>skip</tt> takes precedence over <tt>force</tt>.</p>
+
+<p><b>Important:</b> This configuration value can only be
+configured through the <tt>pom.xml</tt>, or by the definition
+of a system-property, because it is not known by Hibernate nor JPA
+and, hence, not picked up from their configuration!</p><br /><b>Default value is</b>: <tt>false</tt>.<br /><b>User property is</b>: <tt>hibernate.schema.force</tt>.</td>
+          </tr>
+          
+<tr class="b">
+            
+<td><b><a href="#format">format</a></b></td>
+            
+<td><tt>Boolean</tt></td>
+            
+<td><tt>1.0</tt></td>
+            
+<td>Format output-file.<br /><b>User property is</b>: <tt>hibernate.format_sql</tt>.</td>
+          </tr>
+          
+<tr class="a">
+            
+<td><b><a href="#hibernateConfig">hibernateConfig</a></b></td>
+            
+<td><tt>String</tt></td>
+            
+<td><tt>1.1.0</tt></td>
+            
+<td>Path to Hibernate configuration file (.cfg.xml). If this parameter
+is specified, the plugin will try to load configuration values from
+a file with the given path or a ressource on the classpath with the
+given name. If both fails, the execution of the plugin will fail. 
+
+<p>If this parameter is not set the plugin will load configuration
+values from a ressource named <tt>hibernate.cfg.xml</tt> on the
+classpath, if it is present, but will not fail if there is no such
+ressource.</p>
+
+<p>During ressource-lookup, the test-classpath takes
+precedence.</p>
+
+<p>Settings in this file will overwrite settings in the properties
+file.</p><br /></td>
+          </tr>
+          
+<tr class="b">
+            
+<td><b><a href="#hibernateProperties">hibernateProperties</a></b></td>
+            
+<td><tt>String</tt></td>
+            
+<td><tt>1.0</tt></td>
+            
+<td>Path to a file or name of a ressource with hibernate properties. If
+this parameter is specified, the plugin will try to load
+configuration values from a file with the given path or a ressource
+on the classpath with the given name. If both fails, the execution
+of the plugin will fail. 
+
+<p>If this parameter is not set the plugin will load configuration
+values from a ressource named <tt>hibernate.properties</tt> on
+the classpath, if it is present, but will not fail if there is no
+such ressource.</p>
+
+<p>During ressource-lookup, the test-classpath takes
+precedence.</p><br /></td>
+          </tr>
+          
+<tr class="a">
+            
+<td><b><a href="#implicitNamingStrategy">implicitNamingStrategy</a></b></td>
+            
+<td><tt>String</tt></td>
+            
+<td><tt>2.0</tt></td>
+            
+<td>Implicit naming strategy<br /><b>User property is</b>: <tt>hibernate.implicit_naming_strategy</tt>.</td>
+          </tr>
+          
+<tr class="b">
+            
+<td><b><a href="#mappings">mappings</a></b></td>
+            
+<td><tt>String</tt></td>
+            
+<td><tt>1.0.2</tt></td>
+            
+<td>List of Hibernate-Mapping-Files (XML). Multiple files can be
+separated with white-spaces and/or commas.<br /><b>User property is</b>: <tt>hibernate.mapping</tt>.</td>
+          </tr>
+          
+<tr class="a">
+            
+<td><b><a href="#outputDirectory">outputDirectory</a></b></td>
+            
+<td><tt>String</tt></td>
+            
+<td><tt>1.0</tt></td>
+            
+<td>Classes-Directory to scan. 
+
+<p>This parameter defaults to the maven build-output-directory for
+classes. Additionally, all dependencies are scanned for annotated
+classes.</p>
+
+<p><b>Important:</b> This configuration value can only be
+configured through the <tt>pom.xml</tt>, or by the definition
+of a system-property, because it is not known by Hibernate nor JPA
+and, hence, not picked up from their configuration!</p><br /><b>User property is</b>: <tt>project.build.outputDirectory</tt>.</td>
+          </tr>
+          
+<tr class="b">
+            
+<td><b><a href="#outputFile">outputFile</a></b></td>
+            
+<td><tt>String</tt></td>
+            
+<td><tt>1.0</tt></td>
+            
+<td>Output file. 
+
+<p>If the specified filename is not absolut, the file will be
+created relative to the project build directory
+(<tt>project.build.directory</tt>).</p><br /><b>Default value is</b>: <tt>drop.sql</tt>.<br /><b>User property is</b>: <tt>hibernate.schema.export.drop</tt>.</td>
+          </tr>
+          
+<tr class="a">
+            
+<td><b><a href="#password">password</a></b></td>
+            
+<td><tt>String</tt></td>
+            
+<td><tt>1.0</tt></td>
+            
+<td>Database password<br /><b>User property is</b>: <tt>hibernate.connection.password</tt>.</td>
+          </tr>
+          
+<tr class="b">
+            
+<td><b><a href="#persistenceUnit">persistenceUnit</a></b></td>
+            
+<td><tt>String</tt></td>
+            
+<td><tt>1.1.0</tt></td>
+            
+<td>Name of the persistence-unit. If this parameter is specified, the
+plugin will try to load configuration values from a
+persistence-unit with the specified name. If no such
+persistence-unit can be found, the plugin will throw an exception. 
+
+<p>If this parameter is not set and there is only one
+persistence-unit available, that unit will be used automatically.
+But if this parameter is not set and there are multiple
+persistence-units available on, the class-path, the execution of
+the plugin will fail.</p>
+
+<p>Settings in this file will overwrite settings in the properties
+or the configuration file.</p><br /></td>
+          </tr>
+          
+<tr class="a">
+            
+<td><b><a href="#physicalNamingStrategy">physicalNamingStrategy</a></b></td>
+            
+<td><tt>String</tt></td>
+            
+<td><tt>2.0</tt></td>
+            
+<td>Physical naming strategy<br /><b>User property is</b>: <tt>hibernate.physical_naming_strategy</tt>.</td>
+          </tr>
+          
+<tr class="b">
+            
+<td><b><a href="#scanClasses">scanClasses</a></b></td>
+            
+<td><tt>Boolean</tt></td>
+            
+<td><tt>2.0</tt></td>
+            
+<td>Wether the project should be scanned for annotated-classes, or not 
+
+<p>This parameter is intended to allow overwriting of the parameter
+<tt>exclude-unlisted-classes</tt> of a
+<tt>persistence-unit</tt>. If not specified, it defaults to
+<tt>true</tt></p><br /><b>User property is</b>: <tt>hibernate.schema.scan.classes</tt>.</td>
+          </tr>
+          
+<tr class="a">
+            
+<td><b><a href="#scanDependencies">scanDependencies</a></b></td>
+            
+<td><tt>String</tt></td>
+            
+<td><tt>1.0.3</tt></td>
+            
+<td>Dependency-Scopes, that should be scanned for annotated classes. 
+
+<p>By default, only dependencies in the scope <tt>compile</tt>
+are scanned for annotated classes. Multiple scopes can be seperated
+by white space or commas.</p>
+
+<p>If you do not want any dependencies to be scanned for annotated
+classes, set this parameter to <tt>none</tt>.</p>
+
+<p>The plugin does not scan for annotated classes in transitive
+dependencies. If some of your annotated classes are hidden in a
+transitive dependency, you can simply add that dependency
+explicitly.</p><br /><b>Default value is</b>: <tt>compile</tt>.<br /><b>User property is</b>: <tt>hibernate.schema.scan.dependencies</tt>.</td>
+          </tr>
+          
+<tr class="b">
+            
+<td><b><a href="#scanTestClasses">scanTestClasses</a></b></td>
+            
+<td><tt>Boolean</tt></td>
+            
+<td><tt>1.0.1</tt></td>
+            
+<td>Whether to scan the test-branch of the project for annotated
+classes, or not. 
+
+<p>If this parameter is set to <tt>true</tt> the test-classes
+of the artifact will be scanned for hibernate-annotated classes
+additionally.</p>
+
+<p><b>Important:</b> This configuration value can only be
+configured through the <tt>pom.xml</tt>, or by the definition
+of a system-property, because it is not known by Hibernate nor JPA
+and, hence, not picked up from their configuration!</p><br /><b>Default value is</b>: <tt>false</tt>.<br /><b>User property is</b>: <tt>hibernate.schema.scan.test_classes</tt>.</td>
+          </tr>
+          
+<tr class="a">
+            
+<td><b><a href="#show">show</a></b></td>
+            
+<td><tt>Boolean</tt></td>
+            
+<td><tt>1.0</tt></td>
+            
+<td>Show the generated SQL in the command-line output.<br /><b>User property is</b>: <tt>hibernate.show_sql</tt>.</td>
+          </tr>
+          
+<tr class="b">
+            
+<td><b><a href="#skip">skip</a></b></td>
+            
+<td><tt>boolean</tt></td>
+            
+<td><tt>1.0</tt></td>
+            
+<td>Skip execution 
+
+<p>If set to <tt>true</tt>, the execution is skipped.</p>
+
+<p>A skipped execution is signaled via the maven-property
+<tt>${hibernate.schema.skipped}</tt>.</p>
+
+<p>The execution is skipped automatically, if no modified or newly
+added annotated classes are found and the dialect was not
+changed.</p>
+
+<p><b>Important:</b> This configuration value can only be
+configured through the <tt>pom.xml</tt>, or by the definition
+of a system-property, because it is not known by Hibernate nor JPA
+and, hence, not picked up from their configuration!</p><br /><b>Default value is</b>: <tt>${maven.test.skip}</tt>.<br /><b>User property is</b>: <tt>hibernate.schema.skip</tt>.</td>
+          </tr>
+          
+<tr class="a">
+            
+<td><b><a href="#testOutputDirectory">testOutputDirectory</a></b></td>
+            
+<td><tt>String</tt></td>
+            
+<td><tt>1.0.2</tt></td>
+            
+<td>Test-Classes-Directory to scan. 
+
+<p>This parameter defaults to the maven build-output-directory for
+test-classes.</p>
+
+<p>This parameter is only used, when <tt>scanTestClasses</tt>
+is set to <tt>true</tt>!</p>
+
+<p><b>Important:</b> This configuration value can only be
+configured through the <tt>pom.xml</tt>, or by the definition
+of a system-property, because it is not known by Hibernate nor JPA
+and, hence, not picked up from their configuration!</p><br /><b>User property is</b>: <tt>project.build.testOutputDirectory</tt>.</td>
+          </tr>
+          
+<tr class="b">
+            
+<td><b><a href="#url">url</a></b></td>
+            
+<td><tt>String</tt></td>
+            
+<td><tt>1.0</tt></td>
+            
+<td>Database URL.<br /><b>User property is</b>: <tt>hibernate.connection.url</tt>.</td>
+          </tr>
+          
+<tr class="a">
+            
+<td><b><a href="#username">username</a></b></td>
+            
+<td><tt>String</tt></td>
+            
+<td><tt>1.0</tt></td>
+            
+<td>Database username<br /><b>User property is</b>: <tt>hibernate.connection.username</tt>.</td>
+          </tr>
+        </table>
+      </div>
+      
+<div class="section">
+<h3><a name="Parameter_Details"></a>Parameter Details</h3>
+        
+<p><b><a name="createNamespaces">createNamespaces</a>:</b></p>
+        
+<div>Specifies whether to automatically create also the database
+schema/catalog.</div>
+        
+<ul>
+          
+<li><b>Type</b>: <tt>java.lang.Boolean</tt></li>
+          
+<li><b>Since</b>: <tt>2.0</tt></li>
+          
+<li><b>Required</b>: <tt>No</tt></li>
+          
+<li><b>User Property</b>: <tt>hibernate.hbm2dll.create_namespaces</tt></li>
+          
+<li><b>Default</b>: <tt>false</tt></li>
+        </ul><hr />
+<p><b><a name="delimiter">delimiter</a>:</b></p>
+        
+<div>Delimiter in output-file. 
+
+<p><b>Important:</b> This configuration value can only be
+configured through the <tt>pom.xml</tt>, or by the definition
+of a system-property, because it is not known by Hibernate nor JPA
+and, hence, not picked up from their configuration!</p></div>
+        
+<ul>
+          
+<li><b>Type</b>: <tt>java.lang.String</tt></li>
+          
+<li><b>Since</b>: <tt>1.0</tt></li>
+          
+<li><b>Required</b>: <tt>No</tt></li>
+          
+<li><b>User Property</b>: <tt>hibernate.schema.delimiter</tt></li>
+          
+<li><b>Default</b>: <tt>;</tt></li>
+        </ul><hr />
+<p><b><a name="dialect">dialect</a>:</b></p>
+        
+<div>Hibernate dialect.</div>
+        
+<ul>
+          
+<li><b>Type</b>: <tt>java.lang.String</tt></li>
+          
+<li><b>Since</b>: <tt>1.0</tt></li>
+          
+<li><b>Required</b>: <tt>No</tt></li>
+          
+<li><b>User Property</b>: <tt>hibernate.dialect</tt></li>
+        </ul><hr />
+<p><b><a name="driver">driver</a>:</b></p>
+        
+<div>SQL-Driver name.</div>
+        
+<ul>
+          
+<li><b>Type</b>: <tt>java.lang.String</tt></li>
+          
+<li><b>Since</b>: <tt>1.0</tt></li>
+          
+<li><b>Required</b>: <tt>No</tt></li>
+          
+<li><b>User Property</b>: <tt>hibernate.connection.driver_class</tt></li>
+        </ul><hr />
+<p><b><a name="export">export</a>:</b></p>
+        
+<div>Export the database-schma to the database. If set to
+<tt>false</tt>, only the SQL-script is created and the database
+is not touched. 
+
+<p><b>Important:</b> This configuration value can only be
+configured through the <tt>pom.xml</tt>, or by the definition
+of a system-property, because it is not known by Hibernate nor JPA
+and, hence, not picked up from their configuration!</p></div>
+        
+<ul>
+          
+<li><b>Type</b>: <tt>java.lang.Boolean</tt></li>
+          
+<li><b>Since</b>: <tt>2.0</tt></li>
+          
+<li><b>Required</b>: <tt>No</tt></li>
+          
+<li><b>User Property</b>: <tt>hibernate.schema.export</tt></li>
+          
+<li><b>Default</b>: <tt>true</tt></li>
+        </ul><hr />
+<p><b><a name="force">force</a>:</b></p>
+        
+<div>Force execution 
+
+<p>Force execution, even if no modified or newly added annotated
+classes where found and the dialect was not changed.</p>
+
+<p><tt>skip</tt> takes precedence over <tt>force</tt>.</p>
+
+<p><b>Important:</b> This configuration value can only be
+configured through the <tt>pom.xml</tt>, or by the definition
+of a system-property, because it is not known by Hibernate nor JPA
+and, hence, not picked up from their configuration!</p></div>
+        
+<ul>
+          
+<li><b>Type</b>: <tt>boolean</tt></li>
+          
+<li><b>Since</b>: <tt>1.0</tt></li>
+          
+<li><b>Required</b>: <tt>No</tt></li>
+          
+<li><b>User Property</b>: <tt>hibernate.schema.force</tt></li>
+          
+<li><b>Default</b>: <tt>false</tt></li>
+        </ul><hr />
+<p><b><a name="format">format</a>:</b></p>
+        
+<div>Format output-file.</div>
+        
+<ul>
+          
+<li><b>Type</b>: <tt>java.lang.Boolean</tt></li>
+          
+<li><b>Since</b>: <tt>1.0</tt></li>
+          
+<li><b>Required</b>: <tt>No</tt></li>
+          
+<li><b>User Property</b>: <tt>hibernate.format_sql</tt></li>
+        </ul><hr />
+<p><b><a name="hibernateConfig">hibernateConfig</a>:</b></p>
+        
+<div>Path to Hibernate configuration file (.cfg.xml). If this parameter
+is specified, the plugin will try to load configuration values from
+a file with the given path or a ressource on the classpath with the
+given name. If both fails, the execution of the plugin will fail. 
+
+<p>If this parameter is not set the plugin will load configuration
+values from a ressource named <tt>hibernate.cfg.xml</tt> on the
+classpath, if it is present, but will not fail if there is no such
+ressource.</p>
+
+<p>During ressource-lookup, the test-classpath takes
+precedence.</p>
+
+<p>Settings in this file will overwrite settings in the properties
+file.</p></div>
+        
+<ul>
+          
+<li><b>Type</b>: <tt>java.lang.String</tt></li>
+          
+<li><b>Since</b>: <tt>1.1.0</tt></li>
+          
+<li><b>Required</b>: <tt>No</tt></li>
+        </ul><hr />
+<p><b><a name="hibernateProperties">hibernateProperties</a>:</b></p>
+        
+<div>Path to a file or name of a ressource with hibernate properties. If
+this parameter is specified, the plugin will try to load
+configuration values from a file with the given path or a ressource
+on the classpath with the given name. If both fails, the execution
+of the plugin will fail. 
+
+<p>If this parameter is not set the plugin will load configuration
+values from a ressource named <tt>hibernate.properties</tt> on
+the classpath, if it is present, but will not fail if there is no
+such ressource.</p>
+
+<p>During ressource-lookup, the test-classpath takes
+precedence.</p></div>
+        
+<ul>
+          
+<li><b>Type</b>: <tt>java.lang.String</tt></li>
+          
+<li><b>Since</b>: <tt>1.0</tt></li>
+          
+<li><b>Required</b>: <tt>No</tt></li>
+        </ul><hr />
+<p><b><a name="implicitNamingStrategy">implicitNamingStrategy</a>:</b></p>
+        
+<div>Implicit naming strategy</div>
+        
+<ul>
+          
+<li><b>Type</b>: <tt>java.lang.String</tt></li>
+          
+<li><b>Since</b>: <tt>2.0</tt></li>
+          
+<li><b>Required</b>: <tt>No</tt></li>
+          
+<li><b>User Property</b>: <tt>hibernate.implicit_naming_strategy</tt></li>
+        </ul><hr />
+<p><b><a name="mappings">mappings</a>:</b></p>
+        
+<div>List of Hibernate-Mapping-Files (XML). Multiple files can be
+separated with white-spaces and/or commas.</div>
+        
+<ul>
+          
+<li><b>Type</b>: <tt>java.lang.String</tt></li>
+          
+<li><b>Since</b>: <tt>1.0.2</tt></li>
+          
+<li><b>Required</b>: <tt>No</tt></li>
+          
+<li><b>User Property</b>: <tt>hibernate.mapping</tt></li>
+        </ul><hr />
+<p><b><a name="outputDirectory">outputDirectory</a>:</b></p>
+        
+<div>Classes-Directory to scan. 
+
+<p>This parameter defaults to the maven build-output-directory for
+classes. Additionally, all dependencies are scanned for annotated
+classes.</p>
+
+<p><b>Important:</b> This configuration value can only be
+configured through the <tt>pom.xml</tt>, or by the definition
+of a system-property, because it is not known by Hibernate nor JPA
+and, hence, not picked up from their configuration!</p></div>
+        
+<ul>
+          
+<li><b>Type</b>: <tt>java.lang.String</tt></li>
+          
+<li><b>Since</b>: <tt>1.0</tt></li>
+          
+<li><b>Required</b>: <tt>No</tt></li>
+          
+<li><b>User Property</b>: <tt>project.build.outputDirectory</tt></li>
+        </ul><hr />
+<p><b><a name="outputFile">outputFile</a>:</b></p>
+        
+<div>Output file. 
+
+<p>If the specified filename is not absolut, the file will be
+created relative to the project build directory
+(<tt>project.build.directory</tt>).</p></div>
+        
+<ul>
+          
+<li><b>Type</b>: <tt>java.lang.String</tt></li>
+          
+<li><b>Since</b>: <tt>1.0</tt></li>
+          
+<li><b>Required</b>: <tt>No</tt></li>
+          
+<li><b>User Property</b>: <tt>hibernate.schema.export.drop</tt></li>
+          
+<li><b>Default</b>: <tt>drop.sql</tt></li>
+        </ul><hr />
+<p><b><a name="password">password</a>:</b></p>
+        
+<div>Database password</div>
+        
+<ul>
+          
+<li><b>Type</b>: <tt>java.lang.String</tt></li>
+          
+<li><b>Since</b>: <tt>1.0</tt></li>
+          
+<li><b>Required</b>: <tt>No</tt></li>
+          
+<li><b>User Property</b>: <tt>hibernate.connection.password</tt></li>
+        </ul><hr />
+<p><b><a name="persistenceUnit">persistenceUnit</a>:</b></p>
+        
+<div>Name of the persistence-unit. If this parameter is specified, the
+plugin will try to load configuration values from a
+persistence-unit with the specified name. If no such
+persistence-unit can be found, the plugin will throw an exception. 
+
+<p>If this parameter is not set and there is only one
+persistence-unit available, that unit will be used automatically.
+But if this parameter is not set and there are multiple
+persistence-units available on, the class-path, the execution of
+the plugin will fail.</p>
+
+<p>Settings in this file will overwrite settings in the properties
+or the configuration file.</p></div>
+        
+<ul>
+          
+<li><b>Type</b>: <tt>java.lang.String</tt></li>
+          
+<li><b>Since</b>: <tt>1.1.0</tt></li>
+          
+<li><b>Required</b>: <tt>No</tt></li>
+        </ul><hr />
+<p><b><a name="physicalNamingStrategy">physicalNamingStrategy</a>:</b></p>
+        
+<div>Physical naming strategy</div>
+        
+<ul>
+          
+<li><b>Type</b>: <tt>java.lang.String</tt></li>
+          
+<li><b>Since</b>: <tt>2.0</tt></li>
+          
+<li><b>Required</b>: <tt>No</tt></li>
+          
+<li><b>User Property</b>: <tt>hibernate.physical_naming_strategy</tt></li>
+        </ul><hr />
+<p><b><a name="scanClasses">scanClasses</a>:</b></p>
+        
+<div>Wether the project should be scanned for annotated-classes, or not 
+
+<p>This parameter is intended to allow overwriting of the parameter
+<tt>exclude-unlisted-classes</tt> of a
+<tt>persistence-unit</tt>. If not specified, it defaults to
+<tt>true</tt></p></div>
+        
+<ul>
+          
+<li><b>Type</b>: <tt>java.lang.Boolean</tt></li>
+          
+<li><b>Since</b>: <tt>2.0</tt></li>
+          
+<li><b>Required</b>: <tt>No</tt></li>
+          
+<li><b>User Property</b>: <tt>hibernate.schema.scan.classes</tt></li>
+        </ul><hr />
+<p><b><a name="scanDependencies">scanDependencies</a>:</b></p>
+        
+<div>Dependency-Scopes, that should be scanned for annotated classes. 
+
+<p>By default, only dependencies in the scope <tt>compile</tt>
+are scanned for annotated classes. Multiple scopes can be seperated
+by white space or commas.</p>
+
+<p>If you do not want any dependencies to be scanned for annotated
+classes, set this parameter to <tt>none</tt>.</p>
+
+<p>The plugin does not scan for annotated classes in transitive
+dependencies. If some of your annotated classes are hidden in a
+transitive dependency, you can simply add that dependency
+explicitly.</p></div>
+        
+<ul>
+          
+<li><b>Type</b>: <tt>java.lang.String</tt></li>
+          
+<li><b>Since</b>: <tt>1.0.3</tt></li>
+          
+<li><b>Required</b>: <tt>No</tt></li>
+          
+<li><b>User Property</b>: <tt>hibernate.schema.scan.dependencies</tt></li>
+          
+<li><b>Default</b>: <tt>compile</tt></li>
+        </ul><hr />
+<p><b><a name="scanTestClasses">scanTestClasses</a>:</b></p>
+        
+<div>Whether to scan the test-branch of the project for annotated
+classes, or not. 
+
+<p>If this parameter is set to <tt>true</tt> the test-classes
+of the artifact will be scanned for hibernate-annotated classes
+additionally.</p>
+
+<p><b>Important:</b> This configuration value can only be
+configured through the <tt>pom.xml</tt>, or by the definition
+of a system-property, because it is not known by Hibernate nor JPA
+and, hence, not picked up from their configuration!</p></div>
+        
+<ul>
+          
+<li><b>Type</b>: <tt>java.lang.Boolean</tt></li>
+          
+<li><b>Since</b>: <tt>1.0.1</tt></li>
+          
+<li><b>Required</b>: <tt>No</tt></li>
+          
+<li><b>User Property</b>: <tt>hibernate.schema.scan.test_classes</tt></li>
+          
+<li><b>Default</b>: <tt>false</tt></li>
+        </ul><hr />
+<p><b><a name="show">show</a>:</b></p>
+        
+<div>Show the generated SQL in the command-line output.</div>
+        
+<ul>
+          
+<li><b>Type</b>: <tt>java.lang.Boolean</tt></li>
+          
+<li><b>Since</b>: <tt>1.0</tt></li>
+          
+<li><b>Required</b>: <tt>No</tt></li>
+          
+<li><b>User Property</b>: <tt>hibernate.show_sql</tt></li>
+        </ul><hr />
+<p><b><a name="skip">skip</a>:</b></p>
+        
+<div>Skip execution 
+
+<p>If set to <tt>true</tt>, the execution is skipped.</p>
+
+<p>A skipped execution is signaled via the maven-property
+<tt>${hibernate.schema.skipped}</tt>.</p>
+
+<p>The execution is skipped automatically, if no modified or newly
+added annotated classes are found and the dialect was not
+changed.</p>
+
+<p><b>Important:</b> This configuration value can only be
+configured through the <tt>pom.xml</tt>, or by the definition
+of a system-property, because it is not known by Hibernate nor JPA
+and, hence, not picked up from their configuration!</p></div>
+        
+<ul>
+          
+<li><b>Type</b>: <tt>boolean</tt></li>
+          
+<li><b>Since</b>: <tt>1.0</tt></li>
+          
+<li><b>Required</b>: <tt>No</tt></li>
+          
+<li><b>User Property</b>: <tt>hibernate.schema.skip</tt></li>
+          
+<li><b>Default</b>: <tt>${maven.test.skip}</tt></li>
+        </ul><hr />
+<p><b><a name="testOutputDirectory">testOutputDirectory</a>:</b></p>
+        
+<div>Test-Classes-Directory to scan. 
+
+<p>This parameter defaults to the maven build-output-directory for
+test-classes.</p>
+
+<p>This parameter is only used, when <tt>scanTestClasses</tt>
+is set to <tt>true</tt>!</p>
+
+<p><b>Important:</b> This configuration value can only be
+configured through the <tt>pom.xml</tt>, or by the definition
+of a system-property, because it is not known by Hibernate nor JPA
+and, hence, not picked up from their configuration!</p></div>
+        
+<ul>
+          
+<li><b>Type</b>: <tt>java.lang.String</tt></li>
+          
+<li><b>Since</b>: <tt>1.0.2</tt></li>
+          
+<li><b>Required</b>: <tt>No</tt></li>
+          
+<li><b>User Property</b>: <tt>project.build.testOutputDirectory</tt></li>
+        </ul><hr />
+<p><b><a name="url">url</a>:</b></p>
+        
+<div>Database URL.</div>
+        
+<ul>
+          
+<li><b>Type</b>: <tt>java.lang.String</tt></li>
+          
+<li><b>Since</b>: <tt>1.0</tt></li>
+          
+<li><b>Required</b>: <tt>No</tt></li>
+          
+<li><b>User Property</b>: <tt>hibernate.connection.url</tt></li>
+        </ul><hr />
+<p><b><a name="username">username</a>:</b></p>
+        
+<div>Database username</div>
+        
+<ul>
+          
+<li><b>Type</b>: <tt>java.lang.String</tt></li>
+          
+<li><b>Since</b>: <tt>1.0</tt></li>
+          
+<li><b>Required</b>: <tt>No</tt></li>
+          
+<li><b>User Property</b>: <tt>hibernate.connection.username</tt></li>
+        </ul>
+      </div>
+    </div>
+  
+
+        </article>
+        <div class="marginal">
+          <nav id="nav">
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+            <a class="hide" href="#top" title="Show Content">Jump back to the top of the page</a>
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+                </li>
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+                </li>
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