Import code from internal repository to git

java/com/google/domain/registry/tools/GetHistoryEntriesCommand.java

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+// Copyright 2016 Google Inc. All Rights Reserved.
+//
+// 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.domain.registry.tools;
+
+import static com.google.domain.registry.model.ofy.ObjectifyService.ofy;
+import static com.google.domain.registry.util.DateTimeUtils.END_OF_TIME;
+import static com.google.domain.registry.util.DateTimeUtils.START_OF_TIME;
+
+import com.google.domain.registry.model.reporting.HistoryEntry;
+import com.google.domain.registry.tools.Command.GtechCommand;
+import com.google.domain.registry.tools.Command.RemoteApiCommand;
+import com.google.domain.registry.xml.XmlTransformer;
+
+import com.beust.jcommander.Parameter;
+import com.beust.jcommander.Parameters;
+
+import org.joda.time.DateTime;
+
+/** Command to show history entries. */
+@Parameters(separators = " =",
+  commandDescription = "Show history entries that occurred in a given time range")
+final class GetHistoryEntriesCommand implements RemoteApiCommand, GtechCommand {
+
+  @Parameter(
+      names = {"-a", "--after"},
+      description = "Only show history entries that occurred at or after this time")
+  private DateTime after = START_OF_TIME;
+
+  @Parameter(
+      names = {"-b", "--before"},
+      description = "Only show history entries that occurred at or before this time")
+  private DateTime before = END_OF_TIME;
+
+  @Override
+  public void run() {
+    for (HistoryEntry entry : ofy().load().type(HistoryEntry.class)
+        .order("modificationTime")
+        .filter("modificationTime >=", after)
+        .filter("modificationTime <=", before)) {
+      System.out.printf(
+          "Client: %s\nTime: %s\nClient TRID: %s\nServer TRID: %s\n%s\n",
+          entry.getClientId(),
+          entry.getModificationTime(),
+          entry.getTrid().getClientTransactionId(),
+          entry.getTrid().getServerTransactionId(),
+          entry.getXmlBytes() == null
+              ? String.format("[no XML stored for %s]\n", entry.getType())
+              : XmlTransformer.prettyPrint(entry.getXmlBytes()));
+    }
+  }
+}