1 files changed, 45 insertions, 0 deletions
diff --git a/gerrit-server/src/main/java/com/google/gerrit/server/config/WildProjectNameProvider.java b/gerrit-server/src/main/java/com/google/gerrit/server/config/WildProjectNameProvider.java
new file mode 100644
index 0000000000..bf35ca8beb
--- /dev/null
+++ b/gerrit-server/src/main/java/com/google/gerrit/server/config/WildProjectNameProvider.java
@@ -0,0 +1,45 @@
+package com.google.gerrit.server.config;
+
+import com.google.gerrit.reviewdb.Project;
+import com.google.gerrit.reviewdb.ReviewDb;
+import com.google.gerrit.reviewdb.SystemConfig;
+import com.google.gwtorm.client.OrmException;
+import com.google.gwtorm.client.SchemaFactory;
+import com.google.inject.Inject;
+import com.google.inject.Provider;
+import com.google.inject.ProvisionException;
+
+class WildProjectNameProvider implements Provider<Project.NameKey> {
+  /** Project.Id meaning "any and all projects on this server". */
+  static final Project.Id WILD_PROJECT_ID = new Project.Id(0);
+
+  private final SchemaFactory<ReviewDb> schema;
+
+  @Inject
+  WildProjectNameProvider(final SchemaFactory<ReviewDb> schema,
+  /*
+   * Unused, but we need to force it to load before we do, otherwise we risk
+   * reading an empty database without the wild project being in the database.
+   * Asking for it should ensures Guice loads it first.
+   */
+  final SystemConfig config) {
+    this.schema = schema;
+  }
+
+  public Project.NameKey get() {
+    try {
+      final ReviewDb db = schema.open();
+      try {
+        final Project p = db.projects().get(WILD_PROJECT_ID);
+        if (p == null) {
+          throw new ProvisionException("No project " + WILD_PROJECT_ID);
+        }
+        return p.getNameKey();
+      } finally {
+        db.close();
+      }
+    } catch (OrmException e) {
+      throw new ProvisionException("Cannot load " + WILD_PROJECT_ID, e);
+    }
+  }
+}