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Add detectHandlerMethodsInAncestorContexts property to AbstractHandlerMethodMapping.

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This commit is contained in:
Rossen Stoyanchev
2011-11-23 18:59:08 +00:00
parent b5bcfa0ae3
commit ca3d774f5c
2 changed files with 46 additions and 4 deletions
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22
org.springframework.web.servlet/src/main/java/org/springframework/web/servlet/handler/AbstractHandlerMethodMapping.java
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@@ -27,6 +27,7 @@ import java.util.Set;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import org.springframework.beans.factory.BeanFactoryUtils;
import org.springframework.context.ApplicationContextException;
import org.springframework.util.ClassUtils;
import org.springframework.util.LinkedMultiValueMap;
@@ -52,10 +53,24 @@ import org.springframework.web.servlet.HandlerMapping;
*/
public abstract class AbstractHandlerMethodMapping<T> extends AbstractHandlerMapping {
private boolean detectHandlerMethodsInAncestorContexts = false;
private final Map<T, HandlerMethod> handlerMethods = new LinkedHashMap<T, HandlerMethod>();
private final MultiValueMap<String, T> urlMap = new LinkedMultiValueMap<String, T>();
/**
* Whether to detect handler methods in beans in ancestor ApplicationContexts.
* <p>Default is "false": Only beans in the current ApplicationContext are
* considered, i.e. only in the context that this HandlerMapping itself
* is defined in (typically the current DispatcherServlet's context).
* <p>Switch this flag on to detect handler beans in ancestor contexts
* (typically the Spring root WebApplicationContext) as well.
*/
public void setDetectHandlerMethodsInAncestorContexts(boolean detectHandlerMethodsInAncestorContexts) {
this.detectHandlerMethodsInAncestorContexts = detectHandlerMethodsInAncestorContexts;
}
/**
* Return a map with all handler methods and their mappings.
*/
@@ -82,7 +97,12 @@ public abstract class AbstractHandlerMethodMapping<T> extends AbstractHandlerMap
if (logger.isDebugEnabled()) {
logger.debug("Looking for request mappings in application context: " + getApplicationContext());
}
for (String beanName : getApplicationContext().getBeanNamesForType(Object.class)) {
String[] beanNames = (this.detectHandlerMethodsInAncestorContexts ?
BeanFactoryUtils.beanNamesForTypeIncludingAncestors(getApplicationContext(), Object.class) :
getApplicationContext().getBeanNamesForType(Object.class));
for (String beanName : beanNames) {
if (isHandler(getApplicationContext().getType(beanName))){
detectHandlerMethods(beanName);
}