1 files changed, 127 insertions, 0 deletions
diff --git a/java/com/google/gerrit/server/restapi/project/QueryProjects.java b/java/com/google/gerrit/server/restapi/project/QueryProjects.java
new file mode 100644
index 0000000000..44432aaf51
--- /dev/null
+++ b/java/com/google/gerrit/server/restapi/project/QueryProjects.java
@@ -0,0 +1,127 @@
+// Copyright (C) 2017 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 com.google.common.base.Strings;
+import com.google.common.collect.Lists;
+import com.google.gerrit.extensions.common.ProjectInfo;
+import com.google.gerrit.extensions.restapi.BadRequestException;
+import com.google.gerrit.extensions.restapi.MethodNotAllowedException;
+import com.google.gerrit.extensions.restapi.RestReadView;
+import com.google.gerrit.extensions.restapi.TopLevelResource;
+import com.google.gerrit.index.project.ProjectData;
+import com.google.gerrit.index.project.ProjectIndex;
+import com.google.gerrit.index.project.ProjectIndexCollection;
+import com.google.gerrit.index.query.QueryParseException;
+import com.google.gerrit.index.query.QueryResult;
+import com.google.gerrit.server.project.ProjectJson;
+import com.google.gerrit.server.query.project.ProjectQueryBuilder;
+import com.google.gerrit.server.query.project.ProjectQueryProcessor;
+import com.google.gwtorm.server.OrmException;
+import com.google.inject.Inject;
+import java.util.ArrayList;
+import java.util.List;
+import org.kohsuke.args4j.Option;
+
+public class QueryProjects implements RestReadView<TopLevelResource> {
+  private final ProjectIndexCollection indexes;
+  private final ProjectQueryBuilder queryBuilder;
+  private final ProjectQueryProcessor queryProcessor;
+  private final ProjectJson json;
+
+  private String query;
+  private int limit;
+  private int start;
+
+  @Option(
+      name = "--query",
+      aliases = {"-q"},
+      usage = "project query")
+  public QueryProjects withQuery(String query) {
+    this.query = query;
+    return this;
+  }
+
+  @Option(
+      name = "--limit",
+      aliases = {"-n"},
+      metaVar = "CNT",
+      usage = "maximum number of projects to list")
+  public QueryProjects withLimit(int limit) {
+    this.limit = limit;
+    return this;
+  }
+
+  @Option(
+      name = "--start",
+      aliases = {"-S"},
+      metaVar = "CNT",
+      usage = "number of projects to skip")
+  public QueryProjects withStart(int start) {
+    this.start = start;
+    return this;
+  }
+
+  @Inject
+  protected QueryProjects(
+      ProjectIndexCollection indexes,
+      ProjectQueryBuilder queryBuilder,
+      ProjectQueryProcessor queryProcessor,
+      ProjectJson json) {
+    this.indexes = indexes;
+    this.queryBuilder = queryBuilder;
+    this.queryProcessor = queryProcessor;
+    this.json = json;
+  }
+
+  @Override
+  public List<ProjectInfo> apply(TopLevelResource resource)
+      throws BadRequestException, MethodNotAllowedException, OrmException {
+    return apply();
+  }
+
+  public List<ProjectInfo> apply()
+      throws BadRequestException, MethodNotAllowedException, OrmException {
+    if (Strings.isNullOrEmpty(query)) {
+      throw new BadRequestException("missing query field");
+    }
+
+    ProjectIndex searchIndex = indexes.getSearchIndex();
+    if (searchIndex == null) {
+      throw new MethodNotAllowedException("no project index");
+    }
+
+    if (start != 0) {
+      queryProcessor.setStart(start);
+    }
+
+    if (limit != 0) {
+      queryProcessor.setUserProvidedLimit(limit);
+    }
+
+    try {
+      QueryResult<ProjectData> result = queryProcessor.query(queryBuilder.parse(query));
+      List<ProjectData> pds = result.entities();
+
+      ArrayList<ProjectInfo> projectInfos = Lists.newArrayListWithCapacity(pds.size());
+      for (ProjectData pd : pds) {
+        projectInfos.add(json.format(pd.getProject()));
+      }
+      return projectInfos;
+    } catch (QueryParseException e) {
+      throw new BadRequestException(e.getMessage());
+    }
+  }
+}