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[bs-14] Ensure all servlet context initializers are called
Misuse of TreeSet in EmbeddedWebApplicationContext corrected (use List and Comparator instead of TreeSet). [Fixes #48055339]
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@ -18,13 +18,12 @@ package org.springframework.bootstrap.context.embedded;
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import java.util.ArrayList;
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import java.util.Collection;
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import java.util.Collections;
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import java.util.Comparator;
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import java.util.LinkedHashSet;
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import java.util.List;
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import java.util.Map.Entry;
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import java.util.Set;
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import java.util.SortedSet;
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import java.util.TreeSet;
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import javax.servlet.Filter;
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import javax.servlet.Servlet;
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@ -194,7 +193,7 @@ public class EmbeddedWebApplicationContext extends GenericWebApplicationContext
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if (initializers.isEmpty()) {
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SortedSet<Entry<String, Servlet>> servletBeans = getOrderedBeansOfType(Servlet.class);
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List<Entry<String, Servlet>> servletBeans = getOrderedBeansOfType(Servlet.class);
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for (Entry<String, Servlet> servletBean : servletBeans) {
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String url = (servletBeans.size() == 1 ? "/" : "/"
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+ servletBean.getKey().toLowerCase() + "/*");
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@ -258,16 +257,17 @@ public class EmbeddedWebApplicationContext extends GenericWebApplicationContext
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}
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}
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private <T> SortedSet<Entry<String, T>> getOrderedBeansOfType(Class<T> type) {
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SortedSet<Entry<String, T>> beans = new TreeSet<Entry<String, T>>(
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new Comparator<Entry<String, T>>() {
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@Override
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public int compare(Entry<String, T> o1, Entry<String, T> o2) {
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return AnnotationAwareOrderComparator.INSTANCE.compare(
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o1.getValue(), o2.getValue());
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}
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});
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private <T> List<Entry<String, T>> getOrderedBeansOfType(Class<T> type) {
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List<Entry<String, T>> beans = new ArrayList<Entry<String, T>>();
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Comparator<Entry<String, T>> comparator = new Comparator<Entry<String, T>>() {
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@Override
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public int compare(Entry<String, T> o1, Entry<String, T> o2) {
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return AnnotationAwareOrderComparator.INSTANCE.compare(o1.getValue(),
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o2.getValue());
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}
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};
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beans.addAll(getBeanFactory().getBeansOfType(type, true, true).entrySet());
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Collections.sort(beans, comparator);
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return beans;
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}
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@ -33,8 +33,6 @@ import org.springframework.beans.MutablePropertyValues;
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import org.springframework.beans.factory.config.BeanDefinition;
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import org.springframework.beans.factory.config.ConstructorArgumentValues;
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import org.springframework.beans.factory.support.RootBeanDefinition;
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import org.springframework.bootstrap.context.embedded.EmbeddedWebApplicationContext;
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import org.springframework.bootstrap.context.embedded.FilterRegistrationBean;
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import org.springframework.context.ApplicationContextException;
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import org.springframework.context.support.AbstractApplicationContext;
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import org.springframework.context.support.PropertySourcesPlaceholderConfigurer;
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@ -244,6 +242,22 @@ public class EmbeddedWebApplicationContextTests {
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ordered.verify(initializer2).onStartup(servletContext);
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}
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@Test
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public void unorderedServletContextInitializerBeans() throws Exception {
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addEmbeddedServletContainerFactoryBean();
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ServletContextInitializer initializer1 = mock(ServletContextInitializer.class);
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ServletContextInitializer initializer2 = mock(ServletContextInitializer.class);
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this.context.registerBeanDefinition("initializerBean2",
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beanDefinition(initializer2));
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this.context.registerBeanDefinition("initializerBean1",
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beanDefinition(initializer1));
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this.context.refresh();
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ServletContext servletContext = getEmbeddedServletContainerFactory()
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.getServletContext();
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verify(initializer1).onStartup(servletContext);
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verify(initializer2).onStartup(servletContext);
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}
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@Test
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public void servletContextInitializerBeansSkipsServletsAndFilters() throws Exception {
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addEmbeddedServletContainerFactoryBean();
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