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fix generic handling of extension processor

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This commit is contained in:
Sebastian Sdorra
2014-12-21 00:42:21 +01:00
parent 4644975408
commit 7ead62bb64
4 changed files with 12 additions and 10 deletions
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9
scm-core/src/main/java/sonia/scm/Priorities.java
View File

@@ -98,9 +98,10 @@ public final class Priorities
*
* @return sorted class list
*/
public static <T> List<Class<T>> sort(Iterable<Class<T>> unordered)
public static <T> List<Class<? extends T>> sort(
Iterable<Class<? extends T>> unordered)
{
return new PriorityOrdering().sortedCopy(unordered);
return new PriorityOrdering<T>().sortedCopy(unordered);
}
//~--- get methods ----------------------------------------------------------
@@ -133,7 +134,7 @@ public final class Priorities
*
* @param <T> type of class
*/
public static class PriorityOrdering<T> extends Ordering<Class<T>>
public static class PriorityOrdering<T> extends Ordering<Class<? extends T>>
{
/**
@@ -146,7 +147,7 @@ public final class Priorities
* @return compare value
*/
@Override
public int compare(Class<T> left, Class<T> right)
public int compare(Class<? extends T> left, Class<? extends T> right)
{
return Ints.compare(getPriority(left), getPriority(right));
}

9
scm-core/src/main/java/sonia/scm/plugin/ExtensionProcessor.java
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@@ -50,10 +50,11 @@ public interface ExtensionProcessor
*
* @param <T> type of extension
* @param extensionPoint extension point
*
*
* @return extensions
*/
public <T> Iterable<Class<T>> byExtensionPoint(Class<T> extensionPoint);
public <T> Iterable<Class<? extends T>> byExtensionPoint(
Class<T> extensionPoint);
/**
* Returns single extension by its extension point.
@@ -61,10 +62,10 @@ public interface ExtensionProcessor
*
* @param <T> type of extension
* @param extensionPoint extension point
*
*
* @return extension
*/
public <T> Class<T> oneByExtensionPoint(Class<T> extensionPoint);
public <T> Class<? extends T> oneByExtensionPoint(Class<T> extensionPoint);
/**
* Process auto bind extensions.

2
scm-webapp/src/main/java/sonia/scm/ScmContextListener.java
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@@ -217,7 +217,7 @@ public class ScmContextListener extends GuiceServletContextListener
*/
private void appendModules(ExtensionProcessor ep, List<Module> moduleList)
{
for (Class<Module> module : ep.byExtensionPoint(Module.class))
for (Class<? extends Module> module : ep.byExtensionPoint(Module.class))
{
try
{

2
scm-webapp/src/main/java/sonia/scm/ScmSecurityModule.java
View File

@@ -102,7 +102,7 @@ public class ScmSecurityModule extends ShiroWebModule
expose(PasswordService.class);
// bind realm
for (Class<Realm> realm : extensionProcessor.byExtensionPoint(Realm.class))
for (Class<? extends Realm> realm : extensionProcessor.byExtensionPoint(Realm.class))
{
logger.info("bind security realm {}", realm);
bindRealm().to(realm);