DATAREST-246 - ValidatingRepositoryEntityListener now uses ObjectFactory<Repository>.

ValidatingRepositoryEntityListener previous referred to a Repositories instance which causes a circular reference on initialization after some changes in Spring Data Commons Repositories.

Major cleanups in the ValidatingRepositoryEntityListener implementation.

spring-data-rest-core/src/test/java/org/springframework/data/rest/core/context/ValidatorIntegrationTests.java

@@ -1,15 +1,33 @@
+/*
+ * Copyright 2012-2014 the original author or authors.
+ *
+ * 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.
+ */
 package org.springframework.data.rest.core.context;
 
 import org.junit.Test;
 import org.junit.runner.RunWith;
+import org.springframework.beans.factory.ObjectFactory;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.context.ApplicationContext;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
 import org.springframework.context.annotation.Import;
+import org.springframework.data.repository.support.Repositories;
 import org.springframework.data.rest.core.RepositoryConstraintViolationException;
 import org.springframework.data.rest.core.RepositoryTestsConfig;
 import org.springframework.data.rest.core.domain.jpa.Person;
+import org.springframework.data.rest.core.domain.jpa.PersonNameValidator;
 import org.springframework.data.rest.core.event.BeforeSaveEvent;
 import org.springframework.data.rest.core.event.ValidatingRepositoryEventListener;
 import org.springframework.test.context.ContextConfiguration;
@@ -31,16 +49,19 @@ public class ValidatorIntegrationTests {
 	static class ValidatorTestsConfig {
 
 		@Bean
-		public ValidatingRepositoryEventListener validatingListener() {
-			return new ValidatingRepositoryEventListener();
+		public ValidatingRepositoryEventListener validatingListener(ObjectFactory<Repositories> repositories) {
+
+			ValidatingRepositoryEventListener listener = new ValidatingRepositoryEventListener(repositories);
+			listener.addValidator("beforeSave", new PersonNameValidator());
+
+			return listener;
 		}
 	}
 
-	@Autowired ApplicationContext appCtx;
+	@Autowired ApplicationContext context;
 
 	@Test(expected = RepositoryConstraintViolationException.class)
 	public void shouldValidateLastName() throws Exception {
-		appCtx.publishEvent(new BeforeSaveEvent(new Person()));
+		context.publishEvent(new BeforeSaveEvent(new Person()));
 	}
-
 }