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improve extension binding and added api to query extensions

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This commit is contained in:
Sebastian Sdorra
2014-12-19 17:15:50 +01:00
parent 0dcc94e2e1
commit f64f29bb2e
8 changed files with 697 additions and 229 deletions
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123
scm-webapp/src/main/java/sonia/scm/plugin/DefaultPluginLoader.java
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@@ -39,8 +39,6 @@ import com.google.common.base.Throwables;
import com.google.common.collect.ImmutableSet;
import com.google.common.collect.ImmutableSet.Builder;
import com.google.common.collect.Iterables;
import com.google.common.collect.Sets;
import com.google.inject.Binder;
import com.google.inject.Module;
import org.slf4j.Logger;
@@ -102,8 +100,8 @@ public class DefaultPluginLoader implements PluginLoader
modules = getInstalled(parent, context, PATH_MODULECONFIG);
appendExtensions(multiple, single, extensions, modules);
appendExtensions(multiple, single, extensions, unwrap());
collector = new ExtensionCollector(Iterables.concat(modules, unwrap()));
extensionProcessor = new DefaultExtensionProcessor(collector);
}
catch (IOException | JAXBException ex)
{
@@ -111,31 +109,20 @@ public class DefaultPluginLoader implements PluginLoader
}
}
//~--- methods --------------------------------------------------------------
/**
* Method description
*
*
* @param binder
*/
@Override
public void processExtensions(Binder binder)
{
logger.info("start processing extensions");
if (logger.isInfoEnabled())
{
logger.info(
"found {} extensions for {} multiple and {} single extension points",
extensions.size(), multiple.size(), single.size());
}
new ExtensionBinder(binder).bind(multiple, single, extensions);
}
//~--- get methods ----------------------------------------------------------
/**
* Method description
*
*
* @return
*/
@Override
public ExtensionProcessor getExtensionProcessor()
{
return extensionProcessor;
}
/**
* Method description
*
@@ -145,7 +132,7 @@ public class DefaultPluginLoader implements PluginLoader
@Override
public Set<Module> getInjectionModules()
{
return ImmutableSet.copyOf(injectionModules);
return ImmutableSet.copyOf(collector.getInjectionModules());
}
/**
@@ -198,56 +185,6 @@ public class DefaultPluginLoader implements PluginLoader
//~--- methods --------------------------------------------------------------
/**
* Method description
*
*
* @param multiple
* @param single
* @param extensions
* @param mods
*/
private void appendExtensions(Set<Class> multiple, Set<Class> single,
Set<Class> extensions, Iterable<? extends ScmModule> mods)
{
for (ScmModule mod : mods)
{
for (ExtensionPointElement epe : mod.getExtensionPoints())
{
if (epe.isMultiple())
{
multiple.add(epe.getClazz());
}
else
{
single.add(epe.getClazz());
}
}
for (Class extensionClass : mod.getExtensions())
{
if (Module.class.isAssignableFrom(extensionClass))
{
try
{
injectionModules.add((Module) extensionClass.newInstance());
}
catch (IllegalAccessException | InstantiationException ex)
{
logger.error("could not create instance of module", ex);
}
}
else
{
extensions.add(extensionClass);
}
}
Iterables.addAll(extensions, mod.getRestProviders());
Iterables.addAll(extensions, mod.getRestResources());
}
}
/**
* Method description
*
@@ -296,27 +233,21 @@ public class DefaultPluginLoader implements PluginLoader
//~--- fields ---------------------------------------------------------------
/** Field description */
private final ExtensionCollector collector;
/** Field description */
private final ExtensionProcessor extensionProcessor;
/** Field description */
private final Set<PluginWrapper> installedPlugins;
/** Field description */
private final Set<ScmModule> modules;
/** Field description */
private final ClassLoader uberClassLoader;
/** Field description */
private final UberWebResourceLoader uberWebResourceLoader;
/** Field description */
private Set<PluginWrapper> installedPlugins;
/** Field description */
private Set<ScmModule> modules;
/** Field description */
private Set<Class> multiple = Sets.newHashSet();
/** Field description */
private Set<Class> single = Sets.newHashSet();
/** Field description */
private Set<Module> injectionModules = Sets.newHashSet();
/** Field description */
private Set<Class> extensions = Sets.newHashSet();
}