org.eclipse.krazo.jersey.validation.KrazoValidationInterceptor Maven / Gradle / Ivy
/*
* Copyright (c) 2018, 2019 Eclipse Krazo committers and contributors
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* SPDX-License-Identifier: Apache-2.0
*/
package org.eclipse.krazo.jersey.validation;
import org.glassfish.jersey.server.spi.ValidationInterceptor;
import org.glassfish.jersey.server.spi.ValidationInterceptorContext;
import org.eclipse.krazo.util.AnnotationUtils;
import javax.mvc.Controller;
/**
* This interceptor prevents Jersey from performing validation for MVC requests. This
* is required because, we need to make sure that controller is always invoked as we
* are doing validation our self.
*
* @author Christian Kaltepoth
*/
public class KrazoValidationInterceptor implements ValidationInterceptor {
/**
* For some weird reason we cannot preserve the throws ConstraintViolationException
* in the method signature. Bundling Krazo as a Glassfish plugin starts failing as soon as
* this class uses any interface from the javax.validation package. My current guess is
* that this is related to the OSGi bundling.
*/
@Override
public void onValidate(ValidationInterceptorContext context) {
/*
* TODO: Won't work correctly for mixed controller/resource methods.
*/
Class resourceClass = context.getResource().getClass();
boolean mvcRequest = AnnotationUtils.hasAnnotationOnClassOrMethod(resourceClass, Controller.class);
if (!mvcRequest) {
context.proceed();
}
}
}