1 files changed, 116 insertions, 0 deletions
diff --git a/java/com/google/gerrit/server/restapi/project/GetDashboard.java b/java/com/google/gerrit/server/restapi/project/GetDashboard.java
new file mode 100644
index 0000000000..2ec67e72a7
--- /dev/null
+++ b/java/com/google/gerrit/server/restapi/project/GetDashboard.java
@@ -0,0 +1,116 @@
+// 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.restapi.project;
+
+import static com.google.gerrit.reviewdb.client.RefNames.REFS_DASHBOARDS;
+import static com.google.gerrit.server.restapi.project.DashboardsCollection.isDefaultDashboard;
+
+import com.google.common.base.Splitter;
+import com.google.common.base.Strings;
+import com.google.common.collect.Lists;
+import com.google.gerrit.extensions.api.projects.DashboardInfo;
+import com.google.gerrit.extensions.restapi.BadRequestException;
+import com.google.gerrit.extensions.restapi.IdString;
+import com.google.gerrit.extensions.restapi.ResourceConflictException;
+import com.google.gerrit.extensions.restapi.ResourceNotFoundException;
+import com.google.gerrit.extensions.restapi.RestApiException;
+import com.google.gerrit.extensions.restapi.RestReadView;
+import com.google.gerrit.extensions.restapi.Url;
+import com.google.gerrit.server.CurrentUser;
+import com.google.gerrit.server.permissions.PermissionBackendException;
+import com.google.gerrit.server.project.DashboardResource;
+import com.google.gerrit.server.project.ProjectResource;
+import com.google.gerrit.server.project.ProjectState;
+import com.google.inject.Inject;
+import java.io.IOException;
+import java.util.List;
+import org.eclipse.jgit.errors.ConfigInvalidException;
+import org.kohsuke.args4j.Option;
+
+public class GetDashboard implements RestReadView<DashboardResource> {
+  private final DashboardsCollection dashboards;
+
+  @Option(name = "--inherited", usage = "include inherited dashboards")
+  private boolean inherited;
+
+  @Inject
+  GetDashboard(DashboardsCollection dashboards) {
+    this.dashboards = dashboards;
+  }
+
+  public GetDashboard setInherited(boolean inherited) {
+    this.inherited = inherited;
+    return this;
+  }
+
+  @Override
+  public DashboardInfo apply(DashboardResource rsrc)
+      throws RestApiException, IOException, PermissionBackendException {
+    if (inherited && !rsrc.isProjectDefault()) {
+      throw new BadRequestException("inherited flag can only be used with default");
+    }
+
+    if (rsrc.isProjectDefault()) {
+      // The default is not resolved to a definition yet.
+      try {
+        rsrc = defaultOf(rsrc.getProjectState(), rsrc.getUser());
+      } catch (ConfigInvalidException e) {
+        throw new ResourceConflictException(e.getMessage());
+      }
+    }
+
+    return DashboardsCollection.parse(
+        rsrc.getProjectState().getProject(),
+        rsrc.getRefName().substring(REFS_DASHBOARDS.length()),
+        rsrc.getPathName(),
+        rsrc.getConfig(),
+        rsrc.getProjectState().getName(),
+        true);
+  }
+
+  private DashboardResource defaultOf(ProjectState projectState, CurrentUser user)
+      throws RestApiException, IOException, ConfigInvalidException, PermissionBackendException {
+    String id = projectState.getProject().getLocalDefaultDashboard();
+    if (Strings.isNullOrEmpty(id)) {
+      id = projectState.getProject().getDefaultDashboard();
+    }
+    if (isDefaultDashboard(id)) {
+      throw new ResourceNotFoundException();
+    } else if (!Strings.isNullOrEmpty(id)) {
+      return parse(projectState, user, id);
+    } else if (!inherited) {
+      throw new ResourceNotFoundException();
+    }
+
+    for (ProjectState ps : projectState.tree()) {
+      id = ps.getProject().getDefaultDashboard();
+      if (isDefaultDashboard(id)) {
+        throw new ResourceNotFoundException();
+      } else if (!Strings.isNullOrEmpty(id)) {
+        return parse(projectState, user, id);
+      }
+    }
+    throw new ResourceNotFoundException();
+  }
+
+  private DashboardResource parse(ProjectState projectState, CurrentUser user, String id)
+      throws RestApiException, IOException, ConfigInvalidException, PermissionBackendException {
+    List<String> p = Lists.newArrayList(Splitter.on(':').limit(2).split(id));
+    String ref = Url.encode(p.get(0));
+    String path = Url.encode(p.get(1));
+    return dashboards.parse(
+        new ProjectResource(projectState, user), IdString.fromUrl(ref + ':' + path));
+  }
+}