/*
    * Copyright 2002-2013 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.beans.factory.annotation;
  
  import org.junit.Test;
  
  import org.springframework.beans.factory.config.BeanDefinitionHolder;
  import org.springframework.beans.factory.config.DependencyDescriptor;
  import org.springframework.beans.factory.support.AutowireCandidateResolver;
  import org.springframework.beans.factory.support.BeanDefinitionReader;
  import org.springframework.beans.factory.support.DefaultListableBeanFactory;
  import org.springframework.beans.factory.xml.XmlBeanDefinitionReader;
  import org.springframework.core.io.Resource;
  
  import static org.junit.Assert.*;
  import static org.springframework.tests.TestResourceUtils.*;
  
  /**
   * Unit tests for {@link CustomAutowireConfigurer}.
   *
   * @author Mark Fisher
   * @author Juergen Hoeller
   * @author Chris Beams
   */
  public final class CustomAutowireConfigurerTests {
  
  	private static final Resource CONTEXT = qualifiedResource(CustomAutowireConfigurerTests.class, "context.xml");
  
  	@Test
  	public void testCustomResolver() {
  		DefaultListableBeanFactory bf = new DefaultListableBeanFactory();
  		BeanDefinitionReader reader = new XmlBeanDefinitionReader(bf);
  		reader.loadBeanDefinitions(CONTEXT);
  		CustomAutowireConfigurer cac = new CustomAutowireConfigurer();
  		CustomResolver customResolver = new CustomResolver();
  		bf.setAutowireCandidateResolver(customResolver);
  		cac.postProcessBeanFactory(bf);
  		TestBean testBean = (TestBean) bf.getBean("testBean");
  		assertEquals("#1!", testBean.getName());
  	}
  
  
  	public static class TestBean {
  
  		private String name;
  
  		public TestBean(String name) {
  			this.name = name;
  		}
  
  		public String getName() {
  			return this.name;
  		}
  	}
  
  
  	public static class CustomResolver implements AutowireCandidateResolver {
  
  		@Override
  		public boolean isAutowireCandidate(BeanDefinitionHolder bdHolder, DependencyDescriptor descriptor) {
  			if (!bdHolder.getBeanDefinition().isAutowireCandidate()) {
  				return false;
  			}
  			if (!bdHolder.getBeanName().matches("[a-z-]+")) {
  				return false;
  			}
  			if (bdHolder.getBeanDefinition().getAttribute("priority").equals("1")) {
  				return true;
  			}
  			return false;
  		}
  
  		@Override
  		public Object getSuggestedValue(DependencyDescriptor descriptor) {
  			return null;
  		}
  
  		@Override
  		public Object getLazyResolutionProxyIfNecessary(DependencyDescriptor descriptor, String beanName) {
  			return null;
  		}
  	}
  
  }