CdiFieldInjectedResource.java

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package org.glassfish.jersey.tests.cdi.bv;

import javax.enterprise.context.RequestScoped;

import javax.inject.Inject;
import javax.validation.ConstraintViolationException;
import javax.validation.constraints.NotNull;

import javax.ws.rs.GET;
import javax.ws.rs.Path;
import javax.ws.rs.QueryParam;

/**
 * This CDI backed resource should get validated and validation result field injected.
 *
 * @author Jakub Podlesak (jakub.podlesak at oracle.com)
 */
@Path("validated/field")
@RequestScoped
public class CdiFieldInjectedResource {

    @Inject
    ValidationResult validationResult;

    @Inject
    NonJaxRsValidatedBean cdiBean;

    @QueryParam("q")
    @NotNull
    String q;

    /**
     * Return number of validation issues.
     *
     * @return value from field injected validation bean.
     */
    @Path("validate")
    @GET
    public int getValidate() {

        return validationResult.getViolationCount();
    }

    /**
     * Return number of validation issues for non JAX-RS bean.
     * This is to make sure the implicit Hibernate validator
     * is functioning for raw CDI beans, where Jersey
     * is not involved in method invocation.
     *
     * @return number of validation issues revealed when invoking injected CDI bean.
     */
    @Path("validate/non-jaxrs")
    @GET
    public int getValidateNonJaxRs(@QueryParam("h") String h) {

        try {
            cdiBean.echo(h);
            return 0;
        } catch (ConstraintViolationException ex) {
            return ex.getConstraintViolations().size();
        }
    }

}