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package org.glassfish.jersey.examples.beanvalidation.webapp;
import java.lang.reflect.Constructor;
import java.lang.reflect.Method;
import java.util.Arrays;
import java.util.List;
import javax.ws.rs.container.ResourceContext;
import javax.ws.rs.core.Context;
import javax.ws.rs.ext.ContextResolver;
import javax.validation.ParameterNameProvider;
import javax.validation.Validation;
import org.glassfish.jersey.examples.beanvalidation.webapp.resource.ContactCardResource;
import org.glassfish.jersey.moxy.json.MoxyJsonConfig;
import org.glassfish.jersey.moxy.json.MoxyJsonFeature;
import org.glassfish.jersey.server.ResourceConfig;
import org.glassfish.jersey.server.validation.ValidationConfig;
import org.glassfish.jersey.server.validation.internal.InjectingConstraintValidatorFactory;
import org.eclipse.persistence.jaxb.BeanValidationMode;
import org.eclipse.persistence.jaxb.MarshallerProperties;
/**
* ContactCard application configuration.
*
* @author Michal Gajdos
*/
public class MyApplication extends ResourceConfig {
public MyApplication() {
// Resources.
packages(ContactCardResource.class.getPackage().getName());
// Validation.
register(ValidationConfigurationContextResolver.class);
// Providers - JSON.
register(MoxyJsonFeature.class);
register(new MoxyJsonConfig().setFormattedOutput(true)
// Turn off BV otherwise the entities on server would be validated by MOXy as well.
.property(MarshallerProperties.BEAN_VALIDATION_MODE, BeanValidationMode.NONE)
.resolver());
}
/**
* Custom configuration of validation. This configuration defines custom:
* <ul>
* <li>ConstraintValidationFactory - so that validators are able to inject Jersey providers/resources.</li>
* <li>ParameterNameProvider - if method input parameters are invalid, this class returns actual parameter names
* instead of the default ones ({@code arg0, arg1, ..})</li>
* </ul>
*/
public static class ValidationConfigurationContextResolver implements ContextResolver<ValidationConfig> {
@Context
private ResourceContext resourceContext;
@Override
public ValidationConfig getContext(final Class<?> type) {
return new ValidationConfig()
.constraintValidatorFactory(resourceContext.getResource(InjectingConstraintValidatorFactory.class))
.parameterNameProvider(new CustomParameterNameProvider());
}
/**
* See ContactCardTest#testAddInvalidContact.
*/
private class CustomParameterNameProvider implements ParameterNameProvider {
private final ParameterNameProvider nameProvider;
public CustomParameterNameProvider() {
nameProvider = Validation.byDefaultProvider().configure().getDefaultParameterNameProvider();
}
@Override
public List<String> getParameterNames(final Constructor<?> constructor) {
return nameProvider.getParameterNames(constructor);
}
@Override
public List<String> getParameterNames(final Method method) {
// See ContactCardTest#testAddInvalidContact.
if ("addContact".equals(method.getName())) {
return Arrays.asList("contact");
}
return nameProvider.getParameterNames(method);
}
}
}
}