1 files changed, 57 insertions, 0 deletions
diff --git a/java/com/google/gerrit/server/plugins/ReloadPlugin.java b/java/com/google/gerrit/server/plugins/ReloadPlugin.java
new file mode 100644
index 0000000000..1134f50800
--- /dev/null
+++ b/java/com/google/gerrit/server/plugins/ReloadPlugin.java
@@ -0,0 +1,57 @@
+// Copyright (C) 2012 The Android Open Source Project
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package com.google.gerrit.server.plugins;
+
+import com.google.common.collect.ImmutableList;
+import com.google.gerrit.common.data.GlobalCapability;
+import com.google.gerrit.extensions.annotations.RequiresCapability;
+import com.google.gerrit.extensions.common.Input;
+import com.google.gerrit.extensions.common.PluginInfo;
+import com.google.gerrit.extensions.restapi.ResourceConflictException;
+import com.google.gerrit.extensions.restapi.RestModifyView;
+import com.google.inject.Inject;
+import com.google.inject.Singleton;
+import java.io.PrintWriter;
+import java.io.StringWriter;
+
+@RequiresCapability(GlobalCapability.ADMINISTRATE_SERVER)
+@Singleton
+public class ReloadPlugin implements RestModifyView<PluginResource, Input> {
+
+  private final PluginLoader loader;
+
+  @Inject
+  ReloadPlugin(PluginLoader loader) {
+    this.loader = loader;
+  }
+
+  @Override
+  public PluginInfo apply(PluginResource resource, Input input) throws ResourceConflictException {
+    String name = resource.getName();
+    try {
+      loader.reload(ImmutableList.of(name));
+    } catch (InvalidPluginException e) {
+      throw new ResourceConflictException(e.getMessage());
+    } catch (PluginInstallException e) {
+      StringWriter buf = new StringWriter();
+      buf.write(String.format("cannot reload %s\n", name));
+      PrintWriter pw = new PrintWriter(buf);
+      e.printStackTrace(pw);
+      pw.flush();
+      throw new ResourceConflictException(buf.toString());
+    }
+    return ListPlugins.toPluginInfo(loader.get(name));
+  }
+}