SeamFramework.orgCommunity Documentation
The Seam REST module runs only on Java EE 6 compliant servers such as JBoss Application Server or GlassFish.
			To use the Seam REST module, add
			seam-rest
			and
			seam-rest-api
			jars into the web application.
			If using Maven, add the following
			dependency
			into the web application's
			pom.xml
			configuration file.
		
Example 1.1. Dependency added to pom.xml
<dependency>
<groupId>org.jboss.seam.rest</groupId>
<artifactId>seam-rest-api</artifactId>
<version>${seam.rest.version}</version>
</dependency>
<dependency>
<groupId>org.jboss.seam.rest</groupId>
<artifactId>seam-rest-impl</artifactId>
<version>${seam.rest.version}</version>
</dependency>
Besides, Seam REST has several transitive dependencies (which are added automatically when using maven). Refer to Table 6.1, “Transitive dependencies” for more details.
			The Seam REST module registers SeamExceptionMapper to hook into the exception processing mechanism of JAX-RS and TemplatingMessageBodyWriter to provide templating support.
		
			These components are registered by default if classpath scanning
			of JAX-RS resources and providers is enabled (an empty javax.ws.rs.core.Application subclass is provided).
		
@ApplicationPath("/api/*")
public class MyApplication extends Application {}
			Otherwise, if the Application's getClasses() method is overriden to select resources and providers explicitlyy
			add SeamExceptionMapper and TemplatingMessageBodyWriter.
		
@ApplicationPath("/api/*")
public class MyApplication extends Application
{
@Override
public Set<Class<?>> getClasses()
{
Set<Class<?>> classes = new HashSet<Class<?>>();
...
...
...
classes.add(SeamExceptionMapper.class);
classes.add(TemplatingMessageBodyWriter.class);
return classes;
}
}