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2011-10-26 09:44:02 +02:00
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+/* Copyright (c) 2006 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.gbase.cmdline;
+
+import com.google.gdata.util.ServiceException;
+import com.google.api.gbase.client.ServiceErrors;
+import com.google.api.gbase.client.ServiceError;
+
+import java.util.List;
+
+/**
+ * An example tool that helps manage customer items on 
+ * Google Base using Google data API.
+ *
+ * This tool deals directly with XML feeds. If you would
+ * like to use a higher-level API, have a look at QueryExample.
+ * 
+ * Have a look at the different <code>*Command</code> classes for some more
+ * interesting code. 
+ */
+public class CustomerTool {
+
+  public static void main(String[] args) throws Exception {
+    Command command = CommandFactory.createCommand(args);
+    try {
+      command.execute();
+    } catch (ServiceException e) {
+      /* Display the error message sent by the server, if it 
+       * is available. A real application would need to parse
+       * the body (as HTML or XML, depending on e.getContentType())
+       * and display it nicely.
+       */
+      StringBuffer message = new StringBuffer("Response code:");
+      ServiceErrors errors = new ServiceErrors(e);
+
+      if (e.getHttpErrorCodeOverride() > 0) {
+        message.append(" ");
+        message.append(e.getHttpErrorCodeOverride());
+      }
+      message.append(" ");
+      message.append(e.getMessage());
+      System.err.println(message);
+
+      List<? extends ServiceError> allErrors = errors.getAllErrors();
+      for (ServiceError error: allErrors) {
+        String field = error.getField();
+        StringBuffer buffer = new StringBuffer();
+        buffer.append("  ");
+        if (field != null) {
+          buffer.append("in field '");
+          buffer.append(field);
+          buffer.append("'");
+          buffer.append(": ");
+        }
+        buffer.append(error.getReason());
+        System.err.println(buffer);
+      }
+      System.exit(10);
+    }
+  }
+}