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.

javatests/google/registry/testing/UriParameters.java

@@ -0,0 +1,82 @@
+// 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.testing;
+
+import static com.google.common.base.Preconditions.checkNotNull;
+import static java.nio.charset.StandardCharsets.UTF_8;
+
+import com.google.common.collect.ArrayListMultimap;
+import com.google.common.collect.ListMultimap;
+
+import java.io.UnsupportedEncodingException;
+import java.net.URLDecoder;
+
+/**
+ * Utility class for working with <a href="http://goo.gl/OQEc8">application/x-www-form-urlencoded
+ * content type</a> data.
+ */
+public final class UriParameters {
+
+  /**
+   * Constructs a new parameter map populated with parameters parsed from the specified query string
+   * using the specified encoding.
+   *
+   * @param query the query string, e.g., {@code "q=flowers&n=20"}
+   * @return a mutable parameter map representing the query string
+   */
+  public static ListMultimap<String, String> parse(String query) {
+    checkNotNull(query);
+    ArrayListMultimap<String, String> map = ArrayListMultimap.create();
+    if (!query.isEmpty()) {
+      int start = 0;
+      while (start <= query.length()) {
+        // Find the end of the current parameter.
+        int ampersandIndex = query.indexOf('&', start);
+        if (ampersandIndex == -1) {
+          ampersandIndex = query.length();
+        }
+        int equalsIndex = query.indexOf('=', start);
+        if (equalsIndex > ampersandIndex) {
+          // Equal is in the next parameter, so this parameter has no value.
+          equalsIndex = -1;
+        }
+        int paramNameEndIndex = (equalsIndex == -1) ? ampersandIndex : equalsIndex;
+        String name = decodeString(query, start, paramNameEndIndex);
+        String value = (equalsIndex == -1)
+            ? ""
+            : decodeString(query, equalsIndex + 1, ampersandIndex);
+        map.put(name, value);
+        start = ampersandIndex + 1;
+      }
+    }
+    return map;
+  }
+
+  private static String decodeString(String str, int start, int end) {
+    try {
+      return URLDecoder.decode(str.substring(start, end), UTF_8.name());
+    } catch (IllegalArgumentException iae) {
+      // According to the javadoc of URLDecoder, when the input string is
+      // illegal, it could either leave the illegal characters alone or throw
+      // an IllegalArgumentException! To deal with both consistently, we
+      // ignore IllegalArgumentException and just return the original string.
+      return str.substring(start, end);
+    } catch (UnsupportedEncodingException e) {
+      throw new RuntimeException(e);
+    }
+  }
+
+  private UriParameters() {}
+}