Spring Framework example source code file (ComponentScanParserTests.java)

This example Spring Framework source code file (ComponentScanParserTests.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" ^TM.

Java - Spring Framework tags/keywords

annotation, applicationcontext, applicationcontext, autowired, autowiredqualifierfooservice, classpathxmlapplicationcontext, classpathxmlapplicationcontext, componentscanparsertests, customannotation, customannotation, customannotationautowiredbean, customannotationdependencybean, customannotationdependencybean, target, testcase

The Spring Framework ComponentScanParserTests.java source code

/*
 * Copyright 2002-2007 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.context.annotation;

import java.lang.annotation.ElementType;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.lang.annotation.Target;

import junit.framework.TestCase;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.ApplicationContext;
import org.springframework.context.support.ClassPathXmlApplicationContext;

/**
 * @author Mark Fisher
 */
public class ComponentScanParserTests extends TestCase {

	public void testAspectJTypeFilter() {
		ApplicationContext context = new ClassPathXmlApplicationContext(
				"org/springframework/context/annotation/aspectjTypeFilterTests.xml");
		assertTrue(context.containsBean("fooServiceImpl"));
		assertTrue(context.containsBean("stubFooDao"));
		assertFalse(context.containsBean("scopedProxyTestBean"));
	}

	public void testNonMatchingResourcePattern() {
		ApplicationContext context = new ClassPathXmlApplicationContext(
				"org/springframework/context/annotation/nonMatchingResourcePatternTests.xml");
		assertFalse(context.containsBean("fooServiceImpl"));
	}

	public void testMatchingResourcePattern() {
		ApplicationContext context = new ClassPathXmlApplicationContext(
				"org/springframework/context/annotation/matchingResourcePatternTests.xml");
		assertTrue(context.containsBean("fooServiceImpl"));
	}

	public void testComponentScanWithAutowiredQualifier() {
		ApplicationContext context = new ClassPathXmlApplicationContext(
				"org/springframework/context/annotation/componentScanWithAutowiredQualifierTests.xml");
		AutowiredQualifierFooService fooService = (AutowiredQualifierFooService) context.getBean("fooService");
		assertTrue(fooService.isInitCalled());
		assertEquals("bar", fooService.foo(123));
	}

	public void testCustomAnnotationUsedForBothComponentScanAndQualifier() {
		ApplicationContext context = new ClassPathXmlApplicationContext(
				"org/springframework/context/annotation/customAnnotationUsedForBothComponentScanAndQualifierTests.xml");
		CustomAnnotationAutowiredBean testBean = (CustomAnnotationAutowiredBean) context.getBean("testBean");
		assertNotNull(testBean.getDependency());
	}


	@Target({ElementType.TYPE, ElementType.FIELD})
	@Retention(RetentionPolicy.RUNTIME)
	public static @interface CustomAnnotation {	
	}


	public static class CustomAnnotationAutowiredBean {

		@Autowired
		@CustomAnnotation
		private CustomAnnotationDependencyBean dependency;

		public CustomAnnotationDependencyBean getDependency() {
			return this.dependency;
		}
	}


	@CustomAnnotation
	public static class CustomAnnotationDependencyBean {	
	}

}