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gdata/java/sample/gtt/ListGlossariesCommand.java

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+/* Copyright (c) 2008 Google Inc.
+ *
+ * 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 sample.gtt;
+
+import com.google.gdata.client.Query;
+import com.google.gdata.client.gtt.GttService;
+import sample.util.SimpleCommandLineParser;
+import com.google.gdata.data.gtt.GlossaryEntry;
+import com.google.gdata.data.gtt.GlossaryFeed;
+import com.google.gdata.util.ServiceException;
+
+import java.io.IOException;
+import java.net.URL;
+
+/**
+ * Lists glossaries.
+ *
+ * 
+ */
+public class ListGlossariesCommand implements Command {
+
+  public static final ListGlossariesCommand INSTANCE
+      = new ListGlossariesCommand();
+
+  /**
+   * This is a singleton.
+   */
+  private ListGlossariesCommand() {
+  }
+
+  public void execute(GttService service, String[] args)
+      throws IOException, ServiceException {
+    Query query = createQueryFromArgs(args);
+
+    System.out.print("Fetching glossaries....");
+    System.out.flush();
+
+    GlossaryFeed resultFeed
+        = service.getFeed(query, GlossaryFeed.class);
+
+    printResults(resultFeed);
+  }
+
+  private Query createQueryFromArgs(String[] args)
+      throws IOException {
+    SimpleCommandLineParser parser = new SimpleCommandLineParser(args);
+
+    URL feedUrl = FeedUris.getGlossariesFeedUrl();
+    Query query = new Query(feedUrl);
+
+    return query;
+  }
+
+  private void printResults(GlossaryFeed resultFeed) {
+    System.out.println("...done, there are " + resultFeed.getEntries().size()
+        + " glossaries matching the query.\n");
+
+    int i = 1;
+    for (GlossaryEntry entry : resultFeed.getEntries()) {
+      String id = entry.getId().substring(entry.getId().lastIndexOf('/') + 1);
+      System.out.println(String.valueOf(i++) +  ") "
+          + "id = " + id
+          + ", title = '" + entry.getTitle().getPlainText() + "'");
+    }
+    System.out.println();
+  }
+
+  public String helpString() {
+    return "Lists glossaries accessible for given user.";
+  }
+}