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Difference between revisions of "EclipseLink/UserGuide/MOXy/Runtime/Bootstrapping Dynamic/Specifying the EclipseLink Runtime"
< EclipseLink | UserGuide | MOXy | Runtime | Bootstrapping Dynamic
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# Copy the file to your application package (or any of your packages on your classpath). | # Copy the file to your application package (or any of your packages on your classpath). | ||
− | # Use the standard <tt>JAXBContext.newInstance(String contextPath)</tt> API to create a <tt>DynamicJAXBContext</tt>. | + | # Use the standard <tt>JAXBContext.newInstance(String contextPath)</tt> API to create a <tt>DynamicJAXBContext</tt>. When this method is called, MOXy attempts to locate a <tt>jaxb.properties</tt> file on the classpath in the package specified by <tt>contextPath</tt>, and use the specified factory.<div><source lang="java"> |
DynamicJAXBContext jaxbContext = (DynamicJAXBContext) JAXBContext.newInstance("mynamespace"); | DynamicJAXBContext jaxbContext = (DynamicJAXBContext) JAXBContext.newInstance("mynamespace"); | ||
</source></div> | </source></div> |
Revision as of 12:24, 6 January 2011
EclipseLink MOXy
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Key API
Specifying the EclipseLink Runtime
In order to use EclipseLink Dynamic MOXy as your JAXB implementation, you must identify the EclipseLink DynamicJAXBContextFactory in your jaxb.properties file.
- Create a text file named jaxb.properties, specifying DynamicJAXBContextFactory as the factory used to build new JAXBContexts.
javax.xml.bind.context.factory=org.eclipse.persistence.jaxb.dynamic.DynamicJAXBContextFactory
- Copy the file to your application package (or any of your packages on your classpath).
- Use the standard JAXBContext.newInstance(String contextPath) API to create a DynamicJAXBContext. When this method is called, MOXy attempts to locate a jaxb.properties file on the classpath in the package specified by contextPath, and use the specified factory.
DynamicJAXBContext jaxbContext = (DynamicJAXBContext) JAXBContext.newInstance("mynamespace");
Because you do not need to change any application code, you can easily switch between different JAXB implementations.
The JAXBContextFactory can
- Create a JAXBContext from an array of Classes and a Properties object
- Create a JAXBContext from a context path and a ClassLoader