Validation of Json Model

Errror shown

if you post to

http://localhost:8080/{SERVICENAME}/rest/manual/recordChannel

{ 
  "deviceId" : "8880552999379356157"
  
}

You will get the below message with status code 400

{accountId.invalid} (path = ManualResource.recordChannel.arg0.accountId, invalidValue = null)

Model.java

public class RecordChannel {
	
  @NotNull(message = "{accountId.invalid}")
  @Length(min = 2, max = 20)
  public String accountId;
	public String deviceId;
	.....
	
}

Resource.java

@Path("manual")

public class ManualResource {

  ......
    @POST
    @Produces(MediaType.APPLICATION_JSON)
    @Consumes(MediaType.APPLICATION_JSON)
    @Path("/recordChannel")
    public ResourceResponse<String> recordChannel(@Valid RecordChannel recordChannel){
        
    }
    ......
    
    ######The Valid tag validates that the annotation in Record channel is valid
}

ResourceConfig.java

package com.comcast;

import com.comcast.resources.CatResource;
import com.comcast.resources.MyObjectMapperProvider;
import org.glassfish.jersey.filter.LoggingFilter;
import org.glassfish.jersey.jackson.JacksonFeature;
import org.glassfish.jersey.server.ResourceConfig;
import org.glassfish.jersey.server.ServerProperties;
import org.glassfish.jersey.server.TracingConfig;
import org.glassfish.jersey.server.validation.ValidationConfig;
import org.glassfish.jersey.server.validation.internal.InjectingConstraintValidatorFactory;

import javax.validation.ParameterNameProvider;
import javax.validation.Validation;
import javax.ws.rs.ApplicationPath;
import javax.ws.rs.container.ResourceContext;
import javax.ws.rs.core.Context;
import javax.ws.rs.ext.ContextResolver;
import java.lang.reflect.Constructor;
import java.lang.reflect.Method;
import java.util.Arrays;
import java.util.List;

/**
 * Created by npatta001c on 9/18/2014.
 */

@ApplicationPath("/rest")
public class MyApplication extends ResourceConfig {

    public MyApplication(){
        packages(CatResource.class.getPackage().getName());

        // Validation.
        register(ValidationConfigurationContextResolver.class);
         ....        
        property(ServerProperties.BV_SEND_ERROR_IN_RESPONSE,true);


    }


    /**
     * 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);
            }
        }
    }








}