com.sun.jersey.server.impl.model.method.dispatch.ResourceJavaMethodDispatcher Maven / Gradle / Ivy
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package com.sun.jersey.server.impl.model.method.dispatch;
import com.sun.jersey.api.container.ContainerException;
import com.sun.jersey.api.container.MappableContainerException;
import com.sun.jersey.api.core.HttpContext;
import com.sun.jersey.api.model.AbstractResourceMethod;
import com.sun.jersey.spi.dispatch.RequestDispatcher;
import java.lang.annotation.Annotation;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
/**
*
* @author [email protected]
*/
public abstract class ResourceJavaMethodDispatcher implements RequestDispatcher {
protected final Method method;
private final Annotation[] annotations;
public ResourceJavaMethodDispatcher(AbstractResourceMethod abstractResourceMethod) {
this.method = abstractResourceMethod.getMethod();
this.annotations = abstractResourceMethod.getAnnotations();
}
public final void dispatch(Object resource, HttpContext context) {
// Invoke the method on the resource
try {
_dispatch(resource, context);
// Set the annotations if no exception is thrown and
// there exists an entity
if (context.getResponse().getEntity() != null)
context.getResponse().setAnnotations(annotations);
} catch (InvocationTargetException e) {
// Propagate the target exception so it may be mapped to a response
throw new MappableContainerException(e.getTargetException());
} catch (IllegalAccessException e) {
throw new ContainerException(e);
}
}
protected abstract void _dispatch(Object resource, HttpContext context)
throws IllegalAccessException, InvocationTargetException;
}