org.jboss.resteasy.plugins.interceptors.encoding.ClientContentEncodingAnnotationFeature Maven / Gradle / Ivy
package org.jboss.resteasy.plugins.interceptors.encoding;
import org.jboss.resteasy.annotations.ContentEncoding;
import javax.ws.rs.ConstrainedTo;
import javax.ws.rs.RuntimeType;
import javax.ws.rs.container.DynamicFeature;
import javax.ws.rs.container.ResourceInfo;
import javax.ws.rs.core.Configurable;
import javax.ws.rs.core.FeatureContext;
import java.lang.annotation.Annotation;
import java.lang.reflect.Method;
/**
* @author Bill Burke
* @version $Revision: 1 $
*/
@ConstrainedTo(RuntimeType.SERVER)
public class ClientContentEncodingAnnotationFeature implements DynamicFeature
{
@Override
public void configure(ResourceInfo resourceInfo, FeatureContext configurable)
{
final Class declaring = resourceInfo.getResourceClass();
final Method method = resourceInfo.getResourceMethod();
if (declaring == null || method == null) return;
for (Annotation[] annotations : method.getParameterAnnotations())
{
String encoding = getEncoding(annotations);
if (encoding != null)
{
configurable.register(new ClientContentEncodingAnnotationFilter(encoding));
return;
}
}
}
protected String getEncoding(Annotation[] annotations)
{
for (Annotation annotation : annotations)
{
if (annotation.annotationType().isAnnotationPresent(ContentEncoding.class))
{
return annotation.annotationType().getAnnotation(ContentEncoding.class).value();
}
}
return null;
}
}