Dissolve gerrit-server top-level directory

Change-Id: I538512dfe0f1bea774c01fdd45fa410a45634011

java/com/google/gerrit/server/UrlEncoded.java

@@ -0,0 +1,55 @@
+// Copyright (C) 2009 The Android Open Source Project
+//
+// 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.gerrit.server;
+
+import com.google.gerrit.extensions.restapi.Url;
+import java.util.LinkedHashMap;
+import java.util.Map;
+
+public class UrlEncoded extends LinkedHashMap<String, String> {
+  private static final long serialVersionUID = 1L;
+
+  private String url;
+
+  public UrlEncoded() {}
+
+  public UrlEncoded(String url) {
+    this.url = url;
+  }
+
+  @Override
+  public String toString() {
+    final StringBuilder buffer = new StringBuilder();
+    char separator = 0;
+    if (url != null) {
+      separator = '?';
+      buffer.append(url);
+    }
+    for (Map.Entry<String, String> entry : entrySet()) {
+      final String key = entry.getKey();
+      final String val = entry.getValue();
+      if (separator != 0) {
+        buffer.append(separator);
+      }
+      buffer.append(Url.encode(key));
+      buffer.append('=');
+      if (val != null) {
+        buffer.append(Url.encode(val));
+      }
+      separator = '&';
+    }
+    return buffer.toString();
+  }
+}