Spring Framework example source code file (XmlBeanCollectionTests.java)
The Spring Framework XmlBeanCollectionTests.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.xml;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.LinkedHashMap;
import java.util.LinkedHashSet;
import java.util.LinkedList;
import java.util.List;
import java.util.Map;
import java.util.Properties;
import java.util.Set;
import java.util.TreeMap;
import java.util.TreeSet;
import junit.framework.TestCase;
import org.hibernate.FlushMode;
import org.springframework.beans.TestBean;
import org.springframework.beans.factory.BeanCreationException;
import org.springframework.beans.factory.BeanDefinitionStoreException;
import org.springframework.beans.factory.HasMap;
import org.springframework.beans.factory.config.ListFactoryBean;
import org.springframework.beans.factory.config.MapFactoryBean;
import org.springframework.beans.factory.config.SetFactoryBean;
import org.springframework.core.io.ClassPathResource;
/**
* Tests for collections in XML bean definitions.
*
* @author Juergen Hoeller
* @since 19.12.2004
*/
public class XmlBeanCollectionTests extends TestCase {
public void testCollectionFactoryDefaults() throws Exception {
ListFactoryBean listFactory = new ListFactoryBean();
listFactory.setSourceList(new LinkedList());
listFactory.afterPropertiesSet();
assertTrue(listFactory.getObject() instanceof ArrayList);
SetFactoryBean setFactory = new SetFactoryBean();
setFactory.setSourceSet(new TreeSet());
setFactory.afterPropertiesSet();
assertTrue(setFactory.getObject() instanceof LinkedHashSet);
MapFactoryBean mapFactory = new MapFactoryBean();
mapFactory.setSourceMap(new TreeMap());
mapFactory.afterPropertiesSet();
assertTrue(mapFactory.getObject() instanceof LinkedHashMap);
}
public void testRefSubelement() throws Exception {
XmlBeanFactory xbf = new XmlBeanFactory(new ClassPathResource("collections.xml", getClass()));
//assertTrue("5 beans in reftypes, not " + xbf.getBeanDefinitionCount(), xbf.getBeanDefinitionCount() == 5);
TestBean jen = (TestBean) xbf.getBean("jenny");
TestBean dave = (TestBean) xbf.getBean("david");
assertTrue(jen.getSpouse() == dave);
}
public void testPropertyWithLiteralValueSubelement() throws Exception {
XmlBeanFactory xbf = new XmlBeanFactory(new ClassPathResource("collections.xml", getClass()));
TestBean verbose = (TestBean) xbf.getBean("verbose");
assertTrue(verbose.getName().equals("verbose"));
}
public void testPropertyWithIdRefLocalAttrSubelement() throws Exception {
XmlBeanFactory xbf = new XmlBeanFactory(new ClassPathResource("collections.xml", getClass()));
TestBean verbose = (TestBean) xbf.getBean("verbose2");
assertTrue(verbose.getName().equals("verbose"));
}
public void testPropertyWithIdRefBeanAttrSubelement() throws Exception {
XmlBeanFactory xbf = new XmlBeanFactory(new ClassPathResource("collections.xml", getClass()));
TestBean verbose = (TestBean) xbf.getBean("verbose3");
assertTrue(verbose.getName().equals("verbose"));
}
public void testRefSubelementsBuildCollection() throws Exception {
XmlBeanFactory xbf = new XmlBeanFactory(new ClassPathResource("collections.xml", getClass()));
TestBean jen = (TestBean) xbf.getBean("jenny");
TestBean dave = (TestBean) xbf.getBean("david");
TestBean rod = (TestBean) xbf.getBean("rod");
// Must be a list to support ordering
// Our bean doesn't modify the collection:
// of course it could be a different copy in a real object.
Object[] friends = rod.getFriends().toArray();
assertTrue(friends.length == 2);
assertTrue("First friend must be jen, not " + friends[0], friends[0] == jen);
assertTrue(friends[1] == dave);
// Should be ordered
}
public void testRefSubelementsBuildCollectionWithPrototypes() throws Exception {
XmlBeanFactory xbf = new XmlBeanFactory(new ClassPathResource("collections.xml", getClass()));
TestBean jen = (TestBean) xbf.getBean("pJenny");
TestBean dave = (TestBean) xbf.getBean("pDavid");
TestBean rod = (TestBean) xbf.getBean("pRod");
Object[] friends = rod.getFriends().toArray();
assertTrue(friends.length == 2);
assertTrue("First friend must be jen, not " + friends[0],
friends[0].toString().equals(jen.toString()));
assertTrue("Jen not same instance", friends[0] != jen);
assertTrue(friends[1].toString().equals(dave.toString()));
assertTrue("Dave not same instance", friends[1] != dave);
TestBean rod2 = (TestBean) xbf.getBean("pRod");
Object[] friends2 = rod2.getFriends().toArray();
assertTrue(friends2.length == 2);
assertTrue("First friend must be jen, not " + friends2[0],
friends2[0].toString().equals(jen.toString()));
assertTrue("Jen not same instance", friends2[0] != friends[0]);
assertTrue(friends2[1].toString().equals(dave.toString()));
assertTrue("Dave not same instance", friends2[1] != friends[1]);
}
public void testRefSubelementsBuildCollectionFromSingleElement() throws Exception {
XmlBeanFactory xbf = new XmlBeanFactory(new ClassPathResource("collections.xml", getClass()));
TestBean loner = (TestBean) xbf.getBean("loner");
TestBean dave = (TestBean) xbf.getBean("david");
assertTrue(loner.getFriends().size() == 1);
assertTrue(loner.getFriends().contains(dave));
}
public void testBuildCollectionFromMixtureOfReferencesAndValues() throws Exception {
XmlBeanFactory xbf = new XmlBeanFactory(new ClassPathResource("collections.xml", getClass()));
MixedCollectionBean jumble = (MixedCollectionBean) xbf.getBean("jumble");
assertTrue("Expected 4 elements, not " + jumble.getJumble().size(),
jumble.getJumble().size() == 4);
List l = (List) jumble.getJumble();
assertTrue(l.get(0).equals(xbf.getBean("david")));
assertTrue(l.get(1).equals("literal"));
assertTrue(l.get(2).equals(xbf.getBean("jenny")));
assertTrue(l.get(3).equals("rod"));
}
public void testInvalidBeanNameReference() throws Exception {
XmlBeanFactory xbf = new XmlBeanFactory(new ClassPathResource("collections.xml", getClass()));
try {
xbf.getBean("jumble2");
fail("Should have thrown BeanCreationException");
}
catch (BeanCreationException ex) {
assertTrue(ex.getCause() instanceof BeanDefinitionStoreException);
assertTrue(ex.getCause().getMessage().indexOf("rod2") != -1);
}
}
public void testEmptyMap() throws Exception {
XmlBeanFactory xbf = new XmlBeanFactory(new ClassPathResource("collections.xml", getClass()));
HasMap hasMap = (HasMap) xbf.getBean("emptyMap");
assertTrue(hasMap.getMap().size() == 0);
}
public void testMapWithLiteralsOnly() throws Exception {
XmlBeanFactory xbf = new XmlBeanFactory(new ClassPathResource("collections.xml", getClass()));
HasMap hasMap = (HasMap) xbf.getBean("literalMap");
assertTrue(hasMap.getMap().size() == 3);
assertTrue(hasMap.getMap().get("foo").equals("bar"));
assertTrue(hasMap.getMap().get("fi").equals("fum"));
assertTrue(hasMap.getMap().get("fa") == null);
}
public void testMapWithLiteralsAndReferences() throws Exception {
XmlBeanFactory xbf = new XmlBeanFactory(new ClassPathResource("collections.xml", getClass()));
HasMap hasMap = (HasMap) xbf.getBean("mixedMap");
assertTrue(hasMap.getMap().size() == 3);
assertTrue(hasMap.getMap().get("foo").equals(new Integer(10)));
TestBean jenny = (TestBean) xbf.getBean("jenny");
assertTrue(hasMap.getMap().get("jenny") == jenny);
assertTrue(hasMap.getMap().get(new Integer(5)).equals("david"));
}
public void testMapWithLiteralsAndPrototypeReferences() throws Exception {
XmlBeanFactory xbf = new XmlBeanFactory(new ClassPathResource("collections.xml", getClass()));
TestBean jenny = (TestBean) xbf.getBean("pJenny");
HasMap hasMap = (HasMap) xbf.getBean("pMixedMap");
assertTrue(hasMap.getMap().size() == 2);
assertTrue(hasMap.getMap().get("foo").equals("bar"));
assertTrue(hasMap.getMap().get("jenny").toString().equals(jenny.toString()));
assertTrue("Not same instance", hasMap.getMap().get("jenny") != jenny);
HasMap hasMap2 = (HasMap) xbf.getBean("pMixedMap");
assertTrue(hasMap2.getMap().size() == 2);
assertTrue(hasMap2.getMap().get("foo").equals("bar"));
assertTrue(hasMap2.getMap().get("jenny").toString().equals(jenny.toString()));
assertTrue("Not same instance", hasMap2.getMap().get("jenny") != hasMap.getMap().get("jenny"));
}
public void testMapWithLiteralsReferencesAndList() throws Exception {
XmlBeanFactory xbf = new XmlBeanFactory(new ClassPathResource("collections.xml", getClass()));
HasMap hasMap = (HasMap) xbf.getBean("mixedMapWithList");
assertTrue(hasMap.getMap().size() == 4);
assertTrue(hasMap.getMap().get(null).equals("bar"));
TestBean jenny = (TestBean) xbf.getBean("jenny");
assertTrue(hasMap.getMap().get("jenny").equals(jenny));
// Check list
List l = (List) hasMap.getMap().get("list");
assertNotNull(l);
assertTrue(l.size() == 4);
assertTrue(l.get(0).equals("zero"));
assertTrue(l.get(3) == null);
// Check nested map in list
Map m = (Map) l.get(1);
assertNotNull(m);
assertTrue(m.size() == 2);
assertTrue(m.get("fo").equals("bar"));
assertTrue("Map element 'jenny' should be equal to jenny bean, not " + m.get("jen"),
m.get("jen").equals(jenny));
// Check nested list in list
l = (List) l.get(2);
assertNotNull(l);
assertTrue(l.size() == 2);
assertTrue(l.get(0).equals(jenny));
assertTrue(l.get(1).equals("ba"));
// Check nested map
m = (Map) hasMap.getMap().get("map");
assertNotNull(m);
assertTrue(m.size() == 2);
assertTrue(m.get("foo").equals("bar"));
assertTrue("Map element 'jenny' should be equal to jenny bean, not " + m.get("jenny"),
m.get("jenny").equals(jenny));
}
public void testEmptySet() throws Exception {
XmlBeanFactory xbf = new XmlBeanFactory(new ClassPathResource("collections.xml", getClass()));
HasMap hasMap = (HasMap) xbf.getBean("emptySet");
assertTrue(hasMap.getSet().size() == 0);
}
public void testPopulatedSet() throws Exception {
XmlBeanFactory xbf = new XmlBeanFactory(new ClassPathResource("collections.xml", getClass()));
HasMap hasMap = (HasMap) xbf.getBean("set");
assertTrue(hasMap.getSet().size() == 3);
assertTrue(hasMap.getSet().contains("bar"));
TestBean jenny = (TestBean) xbf.getBean("jenny");
assertTrue(hasMap.getSet().contains(jenny));
assertTrue(hasMap.getSet().contains(null));
Iterator it = hasMap.getSet().iterator();
assertEquals("bar", it.next());
assertEquals(jenny, it.next());
assertEquals(null, it.next());
}
public void testEmptyProps() throws Exception {
XmlBeanFactory xbf = new XmlBeanFactory(new ClassPathResource("collections.xml", getClass()));
HasMap hasMap = (HasMap) xbf.getBean("emptyProps");
assertTrue(hasMap.getProps().size() == 0);
assertEquals(hasMap.getProps().getClass(), Properties.class);
}
public void testPopulatedProps() throws Exception {
XmlBeanFactory xbf = new XmlBeanFactory(new ClassPathResource("collections.xml", getClass()));
HasMap hasMap = (HasMap) xbf.getBean("props");
assertTrue(hasMap.getProps().size() == 2);
assertTrue(hasMap.getProps().get("foo").equals("bar"));
assertTrue(hasMap.getProps().get("2").equals("TWO"));
}
public void testObjectArray() throws Exception {
XmlBeanFactory xbf = new XmlBeanFactory(new ClassPathResource("collections.xml", getClass()));
HasMap hasMap = (HasMap) xbf.getBean("objectArray");
assertTrue(hasMap.getObjectArray().length == 2);
assertTrue(hasMap.getObjectArray()[0].equals("one"));
assertTrue(hasMap.getObjectArray()[1].equals(xbf.getBean("jenny")));
}
public void testClassArray() throws Exception {
XmlBeanFactory xbf = new XmlBeanFactory(new ClassPathResource("collections.xml", getClass()));
HasMap hasMap = (HasMap) xbf.getBean("classArray");
assertTrue(hasMap.getClassArray().length == 2);
assertTrue(hasMap.getClassArray()[0].equals(String.class));
assertTrue(hasMap.getClassArray()[1].equals(Exception.class));
}
public void testIntegerArray() throws Exception {
XmlBeanFactory xbf = new XmlBeanFactory(new ClassPathResource("collections.xml", getClass()));
HasMap hasMap = (HasMap) xbf.getBean("integerArray");
assertTrue(hasMap.getIntegerArray().length == 3);
assertTrue(hasMap.getIntegerArray()[0].intValue() == 0);
assertTrue(hasMap.getIntegerArray()[1].intValue() == 1);
assertTrue(hasMap.getIntegerArray()[2].intValue() == 2);
}
public void testProps() throws Exception {
XmlBeanFactory xbf = new XmlBeanFactory(new ClassPathResource("collections.xml", getClass()));
HasMap hasMap = (HasMap) xbf.getBean("props");
assertEquals(2, hasMap.getProps().size());
assertEquals("bar", hasMap.getProps().getProperty("foo"));
assertEquals("TWO", hasMap.getProps().getProperty("2"));
HasMap hasMap2 = (HasMap) xbf.getBean("propsViaMap");
assertEquals(2, hasMap2.getProps().size());
assertEquals("bar", hasMap2.getProps().getProperty("foo"));
assertEquals("TWO", hasMap2.getProps().getProperty("2"));
}
public void testListFactory() throws Exception {
XmlBeanFactory xbf = new XmlBeanFactory(new ClassPathResource("collections.xml", getClass()));
List list = (List) xbf.getBean("listFactory");
assertTrue(list instanceof LinkedList);
assertTrue(list.size() == 2);
assertEquals("bar", list.get(0));
assertEquals("jenny", list.get(1));
}
public void testPrototypeListFactory() throws Exception {
XmlBeanFactory xbf = new XmlBeanFactory(new ClassPathResource("collections.xml", getClass()));
List list = (List) xbf.getBean("pListFactory");
assertTrue(list instanceof LinkedList);
assertTrue(list.size() == 2);
assertEquals("bar", list.get(0));
assertEquals("jenny", list.get(1));
}
public void testSetFactory() throws Exception {
XmlBeanFactory xbf = new XmlBeanFactory(new ClassPathResource("collections.xml", getClass()));
Set set = (Set) xbf.getBean("setFactory");
assertTrue(set instanceof TreeSet);
assertTrue(set.size() == 2);
assertTrue(set.contains("bar"));
assertTrue(set.contains("jenny"));
}
public void testPrototypeSetFactory() throws Exception {
XmlBeanFactory xbf = new XmlBeanFactory(new ClassPathResource("collections.xml", getClass()));
Set set = (Set) xbf.getBean("pSetFactory");
assertTrue(set instanceof TreeSet);
assertTrue(set.size() == 2);
assertTrue(set.contains("bar"));
assertTrue(set.contains("jenny"));
}
public void testMapFactory() throws Exception {
XmlBeanFactory xbf = new XmlBeanFactory(new ClassPathResource("collections.xml", getClass()));
Map map = (Map) xbf.getBean("mapFactory");
assertTrue(map instanceof TreeMap);
assertTrue(map.size() == 2);
assertEquals("bar", map.get("foo"));
assertEquals("jenny", map.get("jen"));
}
public void testPrototypeMapFactory() throws Exception {
XmlBeanFactory xbf = new XmlBeanFactory(new ClassPathResource("collections.xml", getClass()));
Map map = (Map) xbf.getBean("pMapFactory");
assertTrue(map instanceof TreeMap);
assertTrue(map.size() == 2);
assertEquals("bar", map.get("foo"));
assertEquals("jenny", map.get("jen"));
}
public void testChoiceBetweenSetAndMap() {
XmlBeanFactory xbf = new XmlBeanFactory(new ClassPathResource("collections.xml", getClass()));
MapAndSet sam = (MapAndSet) xbf.getBean("setAndMap");
assertTrue("Didn't choose constructor with Map argument", sam.getObject() instanceof Map);
Map map = (Map) sam.getObject();
assertEquals(3, map.size());
assertEquals("val1", map.get("key1"));
assertEquals("val2", map.get("key2"));
assertEquals("val3", map.get("key3"));
}
public void testEnumSetFactory() throws Exception {
XmlBeanFactory xbf = new XmlBeanFactory(new ClassPathResource("collections.xml", getClass()));
Set set = (Set) xbf.getBean("enumSetFactory");
assertTrue(set.size() == 2);
assertTrue(set.contains(FlushMode.NEVER));
assertTrue(set.contains(FlushMode.COMMIT));
}
public static class MapAndSet {
private Object obj;
public MapAndSet(Map map) {
this.obj = map;
}
public MapAndSet(Set set) {
this.obj = set;
}
public Object getObject() {
return obj;
}
}
}
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