From 871ea2592a9798aa078b19ba37cd6a87990e1712 Mon Sep 17 00:00:00 2001
From: James Moger <james.moger@gitblit.com>
Date: Mon, 08 Sep 2014 18:06:46 -0400
Subject: [PATCH] Merge branch 'ticket/174' into develop
---
src/main/java/com/gitblit/manager/PluginManager.java | 55 ++++++++++++++++++++++++++++++++++++++++++++++++++++++-
1 files changed, 54 insertions(+), 1 deletions(-)
diff --git a/src/main/java/com/gitblit/manager/PluginManager.java b/src/main/java/com/gitblit/manager/PluginManager.java
index a35ff6f..5830375 100644
--- a/src/main/java/com/gitblit/manager/PluginManager.java
+++ b/src/main/java/com/gitblit/manager/PluginManager.java
@@ -37,8 +37,12 @@
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
+import ro.fortsoft.pf4j.DefaultPluginFactory;
import ro.fortsoft.pf4j.DefaultPluginManager;
+import ro.fortsoft.pf4j.ExtensionFactory;
+import ro.fortsoft.pf4j.Plugin;
import ro.fortsoft.pf4j.PluginClassLoader;
+import ro.fortsoft.pf4j.PluginFactory;
import ro.fortsoft.pf4j.PluginState;
import ro.fortsoft.pf4j.PluginStateEvent;
import ro.fortsoft.pf4j.PluginStateListener;
@@ -103,7 +107,19 @@
public PluginManager start() {
File dir = runtimeManager.getFileOrFolder(Keys.plugins.folder, "${baseFolder}/plugins");
dir.mkdirs();
- pf4j = new DefaultPluginManager(dir);
+
+ pf4j = new DefaultPluginManager(dir) {
+
+ @Override
+ protected PluginFactory createPluginFactory() {
+ return new GuicePluginFactory();
+ }
+
+ @Override
+ protected ExtensionFactory createExtensionFactory() {
+ return new GuiceExtensionFactory();
+ }
+ };
try {
Version systemVersion = Version.createVersion(Constants.getVersion());
@@ -572,4 +588,41 @@
protected String getProxyAuthorization(URL url) {
return "";
}
+
+ /**
+ * Instantiates a plugin using pf4j but injects member fields
+ * with Guice.
+ */
+ private class GuicePluginFactory extends DefaultPluginFactory {
+
+ @Override
+ public Plugin create(PluginWrapper pluginWrapper) {
+ // use pf4j to create the plugin
+ Plugin plugin = super.create(pluginWrapper);
+
+ if (plugin != null) {
+ // allow Guice to inject member fields
+ runtimeManager.getInjector().injectMembers(plugin);
+ }
+
+ return plugin;
+ }
+ }
+
+ /**
+ * Instantiates an extension using Guice.
+ */
+ private class GuiceExtensionFactory implements ExtensionFactory {
+ @Override
+ public Object create(Class<?> extensionClass) {
+ // instantiate && inject the extension
+ logger.debug("Create instance for extension '{}'", extensionClass.getName());
+ try {
+ return runtimeManager.getInjector().getInstance(extensionClass);
+ } catch (Exception e) {
+ logger.error(e.getMessage(), e);
+ }
+ return null;
+ }
+ }
}
--
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