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CompositeInjectingConstraintValidatorFactory.java
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CompositeInjectingConstraintValidatorFactory.java
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/*
* Copyright (c) 2018 Payara Foundation and/or its affiliates. All rights reserved.
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License v. 2.0, which is available at
* http://www.eclipse.org/legal/epl-2.0.
*
* This Source Code may also be made available under the following Secondary
* Licenses when the conditions for such availability set forth in the
* Eclipse Public License v. 2.0 are satisfied: GNU General Public License,
* version 2 with the GNU Classpath Exception, which is available at
* https://www.gnu.org/software/classpath/license.html.
*
* SPDX-License-Identifier: EPL-2.0 OR GPL-2.0 WITH Classpath-exception-2.0
*/
package org.glassfish.jersey.server.validation.internal;
import javax.annotation.PostConstruct;
import javax.validation.ConstraintValidator;
import javax.validation.ConstraintValidatorFactory;
import javax.ws.rs.container.ResourceContext;
import javax.ws.rs.core.Context;
/**
* {@link ConstraintValidatorFactory} implementation that uses {@link InjectingConstraintValidatorFactory}
* by default and fallbacks to {@link HibernateInjectingConstraintValidatorFactory} when the resource
* cannot be found in resource context of Jersey.
*
* @author Mert Caliskan
*/
public class CompositeInjectingConstraintValidatorFactory implements ConstraintValidatorFactory {
@Context
private ResourceContext resourceContext;
private InjectingConstraintValidatorFactory jerseyVF;
private HibernateInjectingConstraintValidatorFactory hibernateVF;
@PostConstruct
void postConstruct() {
jerseyVF = resourceContext.getResource(InjectingConstraintValidatorFactory.class);
hibernateVF = resourceContext.getResource(HibernateInjectingConstraintValidatorFactory.class);
}
@Override
public <T extends ConstraintValidator<?, ?>> T getInstance(final Class<T> key) {
T jerseyInstance = jerseyVF.getInstance(key);
if (jerseyInstance == null) {
return hibernateVF.getInstance(key);
}
return jerseyInstance;
}
@Override
public void releaseInstance(final ConstraintValidator<?, ?> instance) {
// NOOP
}
}