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Use unique names when auto-registering Filters

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AbstractDispatcherServletInitializer now adds a unique suffix to a
filter name if it fails to register it.

Issue: SPR-11493
This commit is contained in:
Rossen Stoyanchev
2014-02-28 09:39:32 -05:00
parent 8b24f99487
commit 035bac025a
2 changed files with 39 additions and 13 deletions
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41
spring-webmvc/src/test/java/org/springframework/web/servlet/support/AnnotationConfigDispatcherServletInitializerTests.java
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@@ -39,6 +39,7 @@ import org.springframework.mock.web.test.MockServletConfig;
import org.springframework.mock.web.test.MockServletContext;
import org.springframework.web.context.WebApplicationContext;
import org.springframework.web.context.support.AnnotationConfigWebApplicationContext;
import org.springframework.web.filter.DelegatingFilterProxy;
import org.springframework.web.filter.HiddenHttpMethodFilter;
import org.springframework.web.servlet.DispatcherServlet;
@@ -53,8 +54,6 @@ public class AnnotationConfigDispatcherServletInitializerTests {
private static final String SERVLET_NAME = "myservlet";
private static final String FILTER_NAME = "hiddenHttpMethodFilter";
private static final String ROLE_NAME = "role";
private static final String SERVLET_MAPPING = "/myservlet";
@@ -106,14 +105,18 @@ public class AnnotationConfigDispatcherServletInitializerTests {
assertEquals(ROLE_NAME, servletRegistration.getRunAsRole());
assertTrue(servletRegistration.isAsyncSupported());
assertEquals(1, filterRegistrations.size());
assertNotNull(filterRegistrations.get(FILTER_NAME));
assertEquals(4, filterRegistrations.size());
assertNotNull(filterRegistrations.get("hiddenHttpMethodFilter"));
assertNotNull(filterRegistrations.get("delegatingFilterProxy"));
assertNotNull(filterRegistrations.get("delegatingFilterProxy#0"));
assertNotNull(filterRegistrations.get("delegatingFilterProxy#1"));
MockFilterRegistration filterRegistration = filterRegistrations.get(FILTER_NAME);
for (MockFilterRegistration filterRegistration : filterRegistrations.values()) {
assertTrue(filterRegistration.isAsyncSupported());
assertEquals(EnumSet.of(DispatcherType.REQUEST, DispatcherType.FORWARD, DispatcherType.INCLUDE, DispatcherType.ASYNC),
filterRegistration.getMappings().get(SERVLET_NAME));
}
assertTrue(filterRegistration.isAsyncSupported());
assertEquals(EnumSet.of(DispatcherType.REQUEST, DispatcherType.FORWARD, DispatcherType.INCLUDE, DispatcherType.ASYNC),
filterRegistration.getMappings().get(SERVLET_NAME));
}
@Test
@@ -130,10 +133,11 @@ public class AnnotationConfigDispatcherServletInitializerTests {
MockServletRegistration servletRegistration = servletRegistrations.get(SERVLET_NAME);
assertFalse(servletRegistration.isAsyncSupported());
MockFilterRegistration filterRegistration = filterRegistrations.get(FILTER_NAME);
assertFalse(filterRegistration.isAsyncSupported());
assertEquals(EnumSet.of(DispatcherType.REQUEST, DispatcherType.FORWARD, DispatcherType.INCLUDE),
filterRegistration.getMappings().get(SERVLET_NAME));
for (MockFilterRegistration filterRegistration : filterRegistrations.values()) {
assertFalse(filterRegistration.isAsyncSupported());
assertEquals(EnumSet.of(DispatcherType.REQUEST, DispatcherType.FORWARD, DispatcherType.INCLUDE),
filterRegistration.getMappings().get(SERVLET_NAME));
}
}
// SPR-11357
@@ -188,6 +192,9 @@ public class AnnotationConfigDispatcherServletInitializerTests {
@Override
public ServletRegistration.Dynamic addServlet(String servletName, Servlet servlet) {
if (servlets.containsKey(servletName)) {
return null;
}
servlets.put(servletName, servlet);
MockServletRegistration registration = new MockServletRegistration();
servletRegistrations.put(servletName, registration);
@@ -196,6 +203,9 @@ public class AnnotationConfigDispatcherServletInitializerTests {
@Override
public Dynamic addFilter(String filterName, Filter filter) {
if (filters.containsKey(filterName)) {
return null;
}
filters.put(filterName, filter);
MockFilterRegistration registration = new MockFilterRegistration();
filterRegistrations.put(filterName, registration);
@@ -224,7 +234,12 @@ public class AnnotationConfigDispatcherServletInitializerTests {
@Override
protected Filter[] getServletFilters() {
return new Filter[] { new HiddenHttpMethodFilter() };
return new Filter[] {
new HiddenHttpMethodFilter(),
new DelegatingFilterProxy("a"),
new DelegatingFilterProxy("b"),
new DelegatingFilterProxy("c")
};
}
@Override