From 6b18b0761b726fd9aef1ebcc21b760378f7d4b5c Mon Sep 17 00:00:00 2001
From: James Moger <james.moger@gitblit.com>
Date: Mon, 16 Jun 2014 17:36:12 -0400
Subject: [PATCH] Merge release 1.6.0

---
 src/main/java/com/gitblit/manager/PluginManager.java |   34 ++++++++++++++++++++++++++++++----
 1 files changed, 30 insertions(+), 4 deletions(-)

diff --git a/src/main/java/com/gitblit/manager/PluginManager.java b/src/main/java/com/gitblit/manager/PluginManager.java
index 405dc51..2ee4855 100644
--- a/src/main/java/com/gitblit/manager/PluginManager.java
+++ b/src/main/java/com/gitblit/manager/PluginManager.java
@@ -47,6 +47,7 @@
 
 import com.gitblit.Constants;
 import com.gitblit.Keys;
+import com.gitblit.extensions.GitblitPlugin;
 import com.gitblit.models.PluginRegistry;
 import com.gitblit.models.PluginRegistry.InstallState;
 import com.gitblit.models.PluginRegistry.PluginRegistration;
@@ -141,6 +142,12 @@
 			return false;
 		}
 
+		// allow the plugin to prepare for operation after installation
+		PluginWrapper pluginWrapper = pf4j.getPlugin(pluginId);
+		if (pluginWrapper.getPlugin() instanceof GitblitPlugin) {
+			((GitblitPlugin) pluginWrapper.getPlugin()).onInstall();
+		}
+
 		PluginState state = pf4j.startPlugin(pluginId);
 		return PluginState.STARTED.equals(state);
 	}
@@ -154,11 +161,18 @@
 			return false;
 		}
 
-		if (deletePlugin(pluginId)) {
+		Version oldVersion = pf4j.getPlugin(pluginId).getDescriptor().getVersion();
+		if (removePlugin(pluginId, false)) {
 			String newPluginId = pf4j.loadPlugin(file);
 			if (StringUtils.isEmpty(newPluginId)) {
 				logger.error("Failed to load plugin {}", file);
 				return false;
+			}
+
+			// the plugin to handle an upgrade
+			PluginWrapper pluginWrapper = pf4j.getPlugin(newPluginId);
+			if (pluginWrapper.getPlugin() instanceof GitblitPlugin) {
+				((GitblitPlugin) pluginWrapper.getPlugin()).onUpgrade(oldVersion);
 			}
 
 			PluginState state = pf4j.startPlugin(newPluginId);
@@ -183,9 +197,21 @@
 	}
 
 	@Override
-	public synchronized boolean deletePlugin(String pluginId) {
+	public synchronized boolean uninstallPlugin(String pluginId) {
+		return removePlugin(pluginId, true);
+	}
+
+	protected boolean removePlugin(String pluginId, boolean isUninstall) {
 		PluginWrapper pluginWrapper = getPlugin(pluginId);
 		final String name = pluginWrapper.getPluginPath().substring(1);
+
+		if (isUninstall) {
+			// allow the plugin to prepare for uninstallation
+			if (pluginWrapper.getPlugin() instanceof GitblitPlugin) {
+				((GitblitPlugin) pluginWrapper.getPlugin()).onUninstall();
+			}
+		}
+
 		if (pf4j.deletePlugin(pluginId)) {
 
 			// delete the checksums
@@ -351,7 +377,7 @@
 		List<PluginRegistration> list = getRegisteredPlugins();
 		Iterator<PluginRegistration> itr = list.iterator();
 		while (itr.hasNext()) {
-			if (state != itr.next().getInstallState()) {
+			if (state != itr.next().getInstallState(getSystemVersion())) {
 				itr.remove();
 			}
 		}
@@ -377,7 +403,7 @@
 
 		PluginRelease pv;
 		if (StringUtils.isEmpty(version)) {
-			pv = reg.getCurrentRelease();
+			pv = reg.getCurrentRelease(getSystemVersion());
 		} else {
 			pv = reg.getRelease(version);
 		}

--
Gitblit v1.9.1