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Spring Framework example source code file (CustomEditorConfigurerTests.java)

This example Spring Framework source code file (CustomEditorConfigurerTests.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

bean, customdateeditor, customeditorconfigurer, customeditorconfigurer, dateformat, defaultlistablebeanfactory, defaultlistablebeanfactory, hashmap, javabean, map, mutablepropertyvalues, mutablepropertyvalues, mynonexistingeditor, parseexception, testbean, testbean, text, util

The Spring Framework CustomEditorConfigurerTests.java source code

/*
 * Copyright 2002-2008 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.beans.PropertyEditorSupport;
import java.text.DateFormat;
import java.text.ParseException;
import java.util.Date;
import java.util.HashMap;
import java.util.Locale;
import java.util.Map;

import junit.framework.TestCase;

import org.springframework.beans.FatalBeanException;
import org.springframework.beans.MutablePropertyValues;
import org.springframework.beans.TestBean;
import org.springframework.beans.factory.support.DefaultListableBeanFactory;
import org.springframework.beans.factory.support.RootBeanDefinition;
import org.springframework.beans.propertyeditors.CustomDateEditor;

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

	public void testCustomEditorConfigurerWithRequiredTypeAsClassName() throws ParseException {
		DefaultListableBeanFactory bf = new DefaultListableBeanFactory();
		CustomEditorConfigurer cec = new CustomEditorConfigurer();
		Map editors = new HashMap();
		DateFormat df = DateFormat.getDateInstance(DateFormat.SHORT, Locale.GERMAN);
		editors.put(Date.class.getName(), new CustomDateEditor(df, true));
		cec.setCustomEditors(editors);
		cec.postProcessBeanFactory(bf);

		MutablePropertyValues pvs = new MutablePropertyValues();
		pvs.addPropertyValue("date", "2.12.1975");
		bf.registerBeanDefinition("tb1", new RootBeanDefinition(TestBean.class, pvs));
		pvs = new MutablePropertyValues();
		pvs.addPropertyValue("someMap[myKey]", new TypedStringValue("2.12.1975", Date.class));
		bf.registerBeanDefinition("tb2", new RootBeanDefinition(TestBean.class, pvs));

		TestBean tb1 = (TestBean) bf.getBean("tb1");
		assertEquals(df.parse("2.12.1975"), tb1.getDate());
		TestBean tb2 = (TestBean) bf.getBean("tb2");
		assertEquals(df.parse("2.12.1975"), tb2.getSomeMap().get("myKey"));
	}

	public void testCustomEditorConfigurerWithRequiredTypeAsClass() throws ParseException {
		DefaultListableBeanFactory bf = new DefaultListableBeanFactory();
		CustomEditorConfigurer cec = new CustomEditorConfigurer();
		Map editors = new HashMap();
		DateFormat df = DateFormat.getDateInstance(DateFormat.SHORT, Locale.GERMAN);
		editors.put(Date.class, new CustomDateEditor(df, true));
		cec.setCustomEditors(editors);
		cec.postProcessBeanFactory(bf);

		MutablePropertyValues pvs = new MutablePropertyValues();
		pvs.addPropertyValue("date", "2.12.1975");
		bf.registerBeanDefinition("tb", new RootBeanDefinition(TestBean.class, pvs));

		TestBean tb = (TestBean) bf.getBean("tb");
		assertEquals(df.parse("2.12.1975"), tb.getDate());
	}

	public void testCustomEditorConfigurerWithEditorAsClassName() throws ParseException {
		DefaultListableBeanFactory bf = new DefaultListableBeanFactory();
		CustomEditorConfigurer cec = new CustomEditorConfigurer();
		Map editors = new HashMap();
		editors.put(Date.class, MyDateEditor.class.getName());
		cec.setCustomEditors(editors);
		cec.postProcessBeanFactory(bf);

		MutablePropertyValues pvs = new MutablePropertyValues();
		pvs.addPropertyValue("date", "2.12.1975");
		bf.registerBeanDefinition("tb", new RootBeanDefinition(TestBean.class, pvs));

		TestBean tb = (TestBean) bf.getBean("tb");
		DateFormat df = DateFormat.getDateInstance(DateFormat.SHORT, Locale.GERMAN);
		assertEquals(df.parse("2.12.1975"), tb.getDate());
	}

	public void testCustomEditorConfigurerWithEditorAsClass() throws ParseException {
		DefaultListableBeanFactory bf = new DefaultListableBeanFactory();
		CustomEditorConfigurer cec = new CustomEditorConfigurer();
		Map editors = new HashMap();
		editors.put(Date.class, MyDateEditor.class);
		cec.setCustomEditors(editors);
		cec.postProcessBeanFactory(bf);

		MutablePropertyValues pvs = new MutablePropertyValues();
		pvs.addPropertyValue("date", "2.12.1975");
		bf.registerBeanDefinition("tb", new RootBeanDefinition(TestBean.class, pvs));

		TestBean tb = (TestBean) bf.getBean("tb");
		DateFormat df = DateFormat.getDateInstance(DateFormat.SHORT, Locale.GERMAN);
		assertEquals(df.parse("2.12.1975"), tb.getDate());
	}

	public void testCustomEditorConfigurerWithRequiredTypeArray() throws ParseException {
		DefaultListableBeanFactory bf = new DefaultListableBeanFactory();
		CustomEditorConfigurer cec = new CustomEditorConfigurer();
		Map editors = new HashMap();
		editors.put("java.lang.String[]", new PropertyEditorSupport() {
			public void setAsText(String text) {
				setValue(new String[] {"test"});
			}
		});
		cec.setCustomEditors(editors);
		cec.postProcessBeanFactory(bf);

		MutablePropertyValues pvs = new MutablePropertyValues();
		pvs.addPropertyValue("stringArray", "xxx");
		bf.registerBeanDefinition("tb", new RootBeanDefinition(TestBean.class, pvs));

		TestBean tb = (TestBean) bf.getBean("tb");
		assertTrue(tb.getStringArray() != null && tb.getStringArray().length == 1);
		assertEquals("test", tb.getStringArray()[0]);
	}

	public void testCustomEditorConfigurerWithUnresolvableEditor() throws ParseException {
		DefaultListableBeanFactory bf = new DefaultListableBeanFactory();
		CustomEditorConfigurer cec = new CustomEditorConfigurer();
		Map editors = new HashMap();
		editors.put(Date.class, "MyNonExistingEditor");
		editors.put("MyNonExistingType", "MyNonExistingEditor");
		cec.setCustomEditors(editors);
		try {
			cec.postProcessBeanFactory(bf);
			fail("Should have thrown FatalBeanException");
		}
		catch (FatalBeanException ex) {
			assertTrue(ex.getCause() instanceof ClassNotFoundException);
		}
	}

	public void testCustomEditorConfigurerWithIgnoredUnresolvableEditor() throws ParseException {
		DefaultListableBeanFactory bf = new DefaultListableBeanFactory();
		CustomEditorConfigurer cec = new CustomEditorConfigurer();
		Map editors = new HashMap();
		editors.put(Date.class, "MyNonExistingEditor");
		editors.put("MyNonExistingType", "MyNonExistingEditor");
		cec.setCustomEditors(editors);
		cec.setIgnoreUnresolvableEditors(true);
		cec.postProcessBeanFactory(bf);
	}


	public static class MyDateEditor extends CustomDateEditor {

		public MyDateEditor() {
			super(DateFormat.getDateInstance(DateFormat.SHORT, Locale.GERMAN), true);
		}
	}

}

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