mv com/google/domain/registry google/registry

This change renames directories in preparation for the great package
rename. The repository is now in a broken state because the code
itself hasn't been updated. However this should ensure that git
correctly preserves history for each file.

java/google/registry/tmch/ClaimsListParser.java

@@ -0,0 +1,80 @@
+// Copyright 2016 The Domain Registry Authors. 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.tmch;
+
+import static com.google.common.base.Preconditions.checkArgument;
+
+import com.google.common.base.Splitter;
+import com.google.common.collect.ImmutableMap;
+import com.google.domain.registry.model.tmch.ClaimsListShard;
+
+import org.joda.time.DateTime;
+
+import java.util.List;
+
+/**
+ * Claims List (MarksDB DNL CSV) Parser.
+ *
+ * <p>This is a quick and dirty CSV parser made specifically for the DNL CSV format defined in the
+ * TMCH specification. It doesn't support any fancy CSV features like quotes.
+ *
+ * @see "http://tools.ietf.org/html/draft-lozano-tmch-func-spec-08#section-6.1"
+ */
+public class ClaimsListParser {
+
+  /**
+   * Converts the lines from the DNL CSV file into a {@link ClaimsListShard} object.
+   *
+   * <p>Please note that this does <b>not</b> insert the object into the datastore.
+   */
+  public static ClaimsListShard parse(List<String> lines) {
+    ImmutableMap.Builder<String, String> builder = new ImmutableMap.Builder<>();
+
+    // First line: <version>,<DNL List creation datetime>
+    List<String> firstLine = Splitter.on(',').splitToList(lines.get(0));
+    checkArgument(firstLine.size() == 2, String.format(
+        "Line 1: Expected 2 elements, found %d", firstLine.size()));
+
+    Integer version = Integer.valueOf(firstLine.get(0));
+    DateTime creationTime = DateTime.parse(firstLine.get(1));
+    checkArgument(version == 1, String.format(
+        "Line 1: Expected version 1, found %d", version));
+
+    // Second line contains headers: DNL,lookup-key,insertion-datetime
+    List<String> secondLine = Splitter.on(',').splitToList(lines.get(1));
+    checkArgument(secondLine.size() == 3, String.format(
+        "Line 2: Expected 3 elements, found %d", secondLine.size()));
+    checkArgument("DNL".equals(secondLine.get(0)), String.format(
+        "Line 2: Expected header \"DNL\", found \"%s\"", secondLine.get(0)));
+    checkArgument("lookup-key".equals(secondLine.get(1)), String.format(
+        "Line 2: Expected header \"lookup-key\", found \"%s\"", secondLine.get(1)));
+    checkArgument("insertion-datetime".equals(secondLine.get(2)), String.format(
+        "Line 2: Expected header \"insertion-datetime\", found \"%s\"", secondLine.get(2)));
+
+    // Subsequent lines: <DNL>,<lookup key>,<DNL insertion datetime>
+    for (int i = 2; i < lines.size(); i++) {
+      List<String> currentLine = Splitter.on(',').splitToList(lines.get(i));
+      checkArgument(currentLine.size() == 3, String.format(
+          "Line %d: Expected 3 elements, found %d", i + 1, currentLine.size()));
+
+      String label = currentLine.get(0);
+      String lookupKey = currentLine.get(1);
+      DateTime.parse(currentLine.get(2));  // This is the insertion time, currently unused.
+      builder.put(label, lookupKey);
+    }
+
+    return ClaimsListShard.create(creationTime, builder.build());
+  }
+}