com.jslsolucoes.auth.ee.strategy.impl.AbstractAuthStrategy Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of auth-ee Show documentation

There is a newer version: 1.0.32

package com.jslsolucoes.auth.ee.strategy.impl;

import java.lang.annotation.Annotation;
import java.lang.reflect.Method;

import javax.enterprise.inject.Vetoed;
import javax.interceptor.InvocationContext;
import javax.ws.rs.container.AsyncResponse;
import javax.ws.rs.core.Response;
import javax.ws.rs.core.Response.Status;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import com.jslsolucoes.auth.ee.model.response.AuthFailedResponse;
import com.jslsolucoes.auth.ee.strategy.AuthStrategy;

@Vetoed
public abstract class AbstractAuthStrategy implements AuthStrategy {

    private static final Logger logger = LoggerFactory.getLogger(AbstractAuthStrategy.class);

    protected  T annotation(InvocationContext invocationContext, Class annotationClass) {
	
	Method method = invocationContext.getMethod();
	logger.debug("Annotation {} exists of method {}.{} => {}", annotationClass,method.getDeclaringClass(),method.getName(),
		method.isAnnotationPresent(annotationClass));
	return method.getAnnotation(annotationClass);
    }

    protected Object forbidden(InvocationContext invocationContext, String message) {
	Response response = Response.status(Status.FORBIDDEN).entity(new AuthFailedResponse(message)).build();
	AsyncResponse asyncResponse = asyncResponse(invocationContext);
	if (asyncResponse != null) {
	    asyncResponse.resume(response);
	}
	return response;
    }

    protected AsyncResponse asyncResponse(InvocationContext invocationContext) {
	for (Object object : invocationContext.getParameters()) {
	    if (AsyncResponse.class.isInstance(object)) {
		return (AsyncResponse) object;
	    }
	}
	return null;
    }

}