From 991857ff2de203699c9592cccfb9e742d16d02cd Mon Sep 17 00:00:00 2001
From: James Moger <james.moger@gitblit.com>
Date: Thu, 10 Apr 2014 18:58:09 -0400
Subject: [PATCH] DispatchCommand should be the ExtensionPoint
---
src/main/java/com/gitblit/transport/ssh/commands/DispatchCommand.java | 32 +++++++++++++++++++++-----------
1 files changed, 21 insertions(+), 11 deletions(-)
diff --git a/src/main/java/com/gitblit/transport/ssh/commands/DispatchCommand.java b/src/main/java/com/gitblit/transport/ssh/commands/DispatchCommand.java
index 4783c05..00b79ff 100644
--- a/src/main/java/com/gitblit/transport/ssh/commands/DispatchCommand.java
+++ b/src/main/java/com/gitblit/transport/ssh/commands/DispatchCommand.java
@@ -30,6 +30,8 @@
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
+import ro.fortsoft.pf4j.ExtensionPoint;
+
import com.gitblit.models.UserModel;
import com.gitblit.utils.StringUtils;
import com.gitblit.utils.cli.SubcommandHandler;
@@ -37,7 +39,7 @@
import com.google.common.base.Strings;
import com.google.common.collect.Maps;
-public abstract class DispatchCommand extends BaseCommand {
+public abstract class DispatchCommand extends BaseCommand implements ExtensionPoint {
private Logger log = LoggerFactory.getLogger(getClass());
@@ -73,19 +75,29 @@
}
protected void registerDispatcher(UserModel user, Class<? extends DispatchCommand> cmd) {
- if (!cmd.isAnnotationPresent(CommandMetaData.class)) {
- throw new RuntimeException(MessageFormat.format("{0} must be annotated with {1}!", cmd.getName(),
+ try {
+ DispatchCommand dispatcher = cmd.newInstance();
+ registerDispatcher(user, dispatcher);
+ } catch (Exception e) {
+ log.error("failed to instantiate {}", cmd.getName());
+ }
+ }
+
+ protected void registerDispatcher(UserModel user, DispatchCommand dispatcher) {
+ Class<? extends DispatchCommand> dispatcherClass = dispatcher.getClass();
+ if (!dispatcherClass.isAnnotationPresent(CommandMetaData.class)) {
+ throw new RuntimeException(MessageFormat.format("{0} must be annotated with {1}!", dispatcher.getName(),
CommandMetaData.class.getName()));
}
- CommandMetaData meta = cmd.getAnnotation(CommandMetaData.class);
+ CommandMetaData meta = dispatcherClass.getAnnotation(CommandMetaData.class);
if (meta.admin() && !user.canAdmin()) {
- log.debug(MessageFormat.format("excluding admin dispatch command {0} for {1}", meta.name(), user.username));
+ log.debug(MessageFormat.format("excluding admin dispatcher {0} for {1}", meta.name(), user.username));
return;
}
+ log.debug("registering {} dispatcher", meta.name());
try {
- DispatchCommand dispatcher = cmd.newInstance();
dispatcher.registerCommands(user);
dispatchers.put(meta.name(), dispatcher);
} catch (Exception e) {
@@ -93,8 +105,8 @@
}
}
- protected abstract void registerCommands(UserModel user);
+ protected abstract void registerCommands(UserModel user);
/**
* Registers a command as long as the user is permitted to execute it.
@@ -192,10 +204,8 @@
for (String name : m.keySet()) {
Class<? extends BaseCommand> c = m.get(name);
CommandMetaData meta = c.getAnnotation(CommandMetaData.class);
- if (meta != null) {
- if (meta.hidden()) {
- continue;
- }
+ if (meta.hidden()) {
+ continue;
}
maxLength = Math.max(maxLength, name.length());
--
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