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Spring Framework example source code file (FieldRetrievingFactoryBeanTests.java)

This example Spring Framework source code file (FieldRetrievingFactoryBeanTests.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

classpathresource, defaultlistablebeanfactory, exception, exception, fieldretrievingfactorybean, fieldretrievingfactorybean, illegalargumentexception, illegalargumentexception, jdbc, publicfieldholder, publicfieldholder, sql, testbean, testcase, transaction_serializable, wuby

The Spring Framework FieldRetrievingFactoryBeanTests.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.beans.factory.config;

import java.sql.Connection;

import junit.framework.TestCase;

import org.springframework.beans.TestBean;
import org.springframework.beans.factory.support.DefaultListableBeanFactory;
import org.springframework.beans.factory.xml.XmlBeanDefinitionReader;
import org.springframework.core.io.ClassPathResource;

/**
 * @author Juergen Hoeller
 * @since 31.07.2004
 */
public class FieldRetrievingFactoryBeanTests extends TestCase {

	public void testStaticField() throws Exception {
		FieldRetrievingFactoryBean fr = new FieldRetrievingFactoryBean();
		fr.setStaticField("java.sql.Connection.TRANSACTION_SERIALIZABLE");
		fr.afterPropertiesSet();
		assertEquals(new Integer(Connection.TRANSACTION_SERIALIZABLE), fr.getObject());
	}

	public void testStaticFieldWithWhitespace() throws Exception {
		FieldRetrievingFactoryBean fr = new FieldRetrievingFactoryBean();
		fr.setStaticField("  java.sql.Connection.TRANSACTION_SERIALIZABLE  ");
		fr.afterPropertiesSet();
		assertEquals(new Integer(Connection.TRANSACTION_SERIALIZABLE), fr.getObject());
	}

	public void testStaticFieldViaClassAndFieldName() throws Exception {
		FieldRetrievingFactoryBean fr = new FieldRetrievingFactoryBean();
		fr.setTargetClass(Connection.class);
		fr.setTargetField("TRANSACTION_SERIALIZABLE");
		fr.afterPropertiesSet();
		assertEquals(new Integer(Connection.TRANSACTION_SERIALIZABLE), fr.getObject());
	}

	public void testNonStaticField() throws Exception {
		FieldRetrievingFactoryBean fr = new FieldRetrievingFactoryBean();
		PublicFieldHolder target = new PublicFieldHolder();
		fr.setTargetObject(target);
		fr.setTargetField("publicField");
		fr.afterPropertiesSet();
		assertEquals(target.publicField, fr.getObject());
	}

	public void testNothingButBeanName() throws Exception {
		FieldRetrievingFactoryBean fr = new FieldRetrievingFactoryBean();
		fr.setBeanName("java.sql.Connection.TRANSACTION_SERIALIZABLE");
		fr.afterPropertiesSet();
		assertEquals(new Integer(Connection.TRANSACTION_SERIALIZABLE), fr.getObject());
	}

	public void testJustTargetField() throws Exception {
		FieldRetrievingFactoryBean fr = new FieldRetrievingFactoryBean();
		fr.setTargetField("TRANSACTION_SERIALIZABLE");
		try {
			fr.afterPropertiesSet();
		}
		catch (IllegalArgumentException expected) {
		}
	}

	public void testJustTargetClass() throws Exception {
		FieldRetrievingFactoryBean fr = new FieldRetrievingFactoryBean();
		fr.setTargetClass(Connection.class);
		try {
			fr.afterPropertiesSet();
		}
		catch (IllegalArgumentException expected) {
		}
	}

	public void testJustTargetObject() throws Exception {
		FieldRetrievingFactoryBean fr = new FieldRetrievingFactoryBean();
		fr.setTargetObject(new PublicFieldHolder());
		try {
			fr.afterPropertiesSet();
		}
		catch (IllegalArgumentException expected) {
		}
	}

	public void testWithConstantOnClassWithPackageLevelVisibility() throws Exception {
		FieldRetrievingFactoryBean fr = new FieldRetrievingFactoryBean();
		fr.setBeanName("org.springframework.beans.factory.PackageLevelVisibleBean.CONSTANT");
		fr.afterPropertiesSet();
		assertEquals("Wuby", fr.getObject());
	}

	public void testBeanNameSyntaxWithBeanFactory() throws Exception {
		DefaultListableBeanFactory bf = new DefaultListableBeanFactory();
		new XmlBeanDefinitionReader(bf).loadBeanDefinitions(new ClassPathResource("fieldRetrieving.xml", getClass()));
		TestBean testBean = (TestBean) bf.getBean("testBean");
		assertEquals(new Integer(Connection.TRANSACTION_SERIALIZABLE), testBean.getSomeIntegerArray()[0]);
		assertEquals(new Integer(Connection.TRANSACTION_SERIALIZABLE), testBean.getSomeIntegerArray()[1]);
	}


	private static class PublicFieldHolder {

		public String publicField = "test";
	}

}

Other Spring Framework examples (source code examples)

Here is a short list of links related to this Spring Framework FieldRetrievingFactoryBeanTests.java source code file:

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