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| <div class="subTitle">org.eclipse.persistence.jpa.metadata</div> |
| <h2 title="Interface MetadataSource" class="title">Interface MetadataSource</h2> |
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| <dt>All Known Implementing Classes:</dt> |
| <dd><a href="../../../../../org/eclipse/persistence/jpa/metadata/MetadataSourceAdapter.html" title="class in org.eclipse.persistence.jpa.metadata">MetadataSourceAdapter</a>, <a href="../../../../../org/eclipse/persistence/jpa/metadata/XMLMetadataSource.html" title="class in org.eclipse.persistence.jpa.metadata">XMLMetadataSource</a></dd> |
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| <br> |
| <pre>public interface <span class="typeNameLabel">MetadataSource</span></pre> |
| <div class="block"><b>Purpose</b>: Interface used to support additional persistence unit |
| metadata being provided from outside of what was packaged within the |
| application. A MetadataSource will need to be registered with a persistence |
| unit.</div> |
| <dl> |
| <dt><span class="seeLabel">See Also:</span></dt> |
| <dd><a href="../../../../../org/eclipse/persistence/config/PersistenceUnitProperties.html#METADATA_SOURCE"><code>PersistenceUnitProperties.METADATA_SOURCE</code></a></dd> |
| <dt><span class="simpleTagLabel">Author:</span></dt> |
| <dd>cdelahunt, dclarke</dd> |
| <dt><span class="simpleTagLabel">Since:</span></dt> |
| <dd>EclipseLink 2.3.0</dd> |
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| <h3>Method Summary</h3> |
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| <th class="colLast" scope="col">Method and Description</th> |
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| <tr id="i0" class="altColor"> |
| <td class="colFirst"><code>org.eclipse.persistence.internal.jpa.metadata.xml.XMLEntityMappings</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/eclipse/persistence/jpa/metadata/MetadataSource.html#getEntityMappings-java.util.Map-java.lang.ClassLoader-org.eclipse.persistence.logging.SessionLog-">getEntityMappings</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a><<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>,<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>> properties, |
| <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/ClassLoader.html?is-external=true" title="class or interface in java.lang">ClassLoader</a> classLoader, |
| <a href="../../../../../org/eclipse/persistence/logging/SessionLog.html" title="interface in org.eclipse.persistence.logging">SessionLog</a> log)</code> |
| <div class="block">PUBLIC: This method is responsible for returning the object |
| representation of the object-relational mapping overrides.</div> |
| </td> |
| </tr> |
| <tr id="i1" class="rowColor"> |
| <td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a><<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>,<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/eclipse/persistence/jpa/metadata/MetadataSource.html#getPropertyOverrides-java.util.Map-java.lang.ClassLoader-org.eclipse.persistence.logging.SessionLog-">getPropertyOverrides</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a><<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>,<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>> properties, |
| <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/ClassLoader.html?is-external=true" title="class or interface in java.lang">ClassLoader</a> classLoader, |
| <a href="../../../../../org/eclipse/persistence/logging/SessionLog.html" title="interface in org.eclipse.persistence.logging">SessionLog</a> log)</code> |
| <div class="block">PUBLIC: This method is responsible for returning additional persistence |
| unit property overrides.</div> |
| </td> |
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| <h4>getPropertyOverrides</h4> |
| <pre><a href="https://docs.oracle.com/javase/8/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a><<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>,<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>> getPropertyOverrides(<a href="https://docs.oracle.com/javase/8/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a><<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>,<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>> properties, |
| <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/ClassLoader.html?is-external=true" title="class or interface in java.lang">ClassLoader</a> classLoader, |
| <a href="../../../../../org/eclipse/persistence/logging/SessionLog.html" title="interface in org.eclipse.persistence.logging">SessionLog</a> log)</pre> |
| <div class="block">PUBLIC: This method is responsible for returning additional persistence |
| unit property overrides. It is called on initial deployment of the |
| persistence unit and when the persistence unit is reloaded to allow |
| customization of the persistence unit above and beyond what is packaged |
| in the persistence.xml and what is code into the application. |
| <p> |
| <b>IMPORTANT</b>: Although any property can be changed using this |
| approach it is important that users of this feature ensure compatible |
| configurations are supplied. As an example; overriding an application to |
| use RESOURCE_LOCAL when it was coded to use JTA would result in changes |
| not be written to the database.</div> |
| <dl> |
| <dt><span class="simpleTagLabel">Since:</span></dt> |
| <dd>EclipseLink 2.4</dd> |
| </dl> |
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| <h4>getEntityMappings</h4> |
| <pre>org.eclipse.persistence.internal.jpa.metadata.xml.XMLEntityMappings getEntityMappings(<a href="https://docs.oracle.com/javase/8/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a><<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>,<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>> properties, |
| <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/ClassLoader.html?is-external=true" title="class or interface in java.lang">ClassLoader</a> classLoader, |
| <a href="../../../../../org/eclipse/persistence/logging/SessionLog.html" title="interface in org.eclipse.persistence.logging">SessionLog</a> log)</pre> |
| <div class="block">PUBLIC: This method is responsible for returning the object |
| representation of the object-relational mapping overrides. It is called |
| on initial deployment of the persistence unit and when the persistence |
| unit is reloaded to allow customization of the persistence unit above and |
| beyond what is packaged in the persistence.xml and what is code into the |
| application. |
| |
| <b>IMPORTANT</b>: This method is called during the predeploy stage |
| that is used both for weaving and runtime EMF deployment. Runtime |
| properties might not be available during weaving, and mapping options |
| that require weaving changes should not be used. For example adding a |
| lazy OneToOne mapping after weaving has already occurred will result in |
| an exception if they are expected to have been woven into the class.</div> |
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