From fa2d2275271decaf81196537ab4fe98ab1ce939e Mon Sep 17 00:00:00 2001
From: iwakeh <iwakeh@torproject.org>
Date: Mon, 26 Dec 2016 13:11:34 +0100
Subject: [PATCH] Make tests pass again.  Gson demands no-args constructors.

---
 .../org/torproject/descriptor/index/DirectoryNode.java    | 7 +++++++
 .../java/org/torproject/descriptor/index/FileNode.java    | 7 +++++++
 .../java/org/torproject/descriptor/index/IndexNode.java   | 8 ++++++++
 3 files changed, 22 insertions(+)

diff --git a/src/main/java/org/torproject/descriptor/index/DirectoryNode.java b/src/main/java/org/torproject/descriptor/index/DirectoryNode.java
index ad6dff8..562a6b4 100644
--- a/src/main/java/org/torproject/descriptor/index/DirectoryNode.java
+++ b/src/main/java/org/torproject/descriptor/index/DirectoryNode.java
@@ -26,6 +26,13 @@ public class DirectoryNode implements Comparable<DirectoryNode> {
   @Expose
   public final SortedSet<DirectoryNode> directories;
 
+  /* Added to satisfy Gson. */
+  private DirectoryNode() {
+    path = null;
+    files = null;
+    directories = null;
+  }
+
   /** A directory for the JSON structure. */
   public DirectoryNode(String path, SortedSet<FileNode> files,
                 SortedSet<DirectoryNode> directories) {
diff --git a/src/main/java/org/torproject/descriptor/index/FileNode.java b/src/main/java/org/torproject/descriptor/index/FileNode.java
index 6af5aa3..ccbd261 100644
--- a/src/main/java/org/torproject/descriptor/index/FileNode.java
+++ b/src/main/java/org/torproject/descriptor/index/FileNode.java
@@ -39,6 +39,13 @@ public class FileNode implements Comparable<FileNode> {
 
   private long lastModifiedMillis;
 
+  /* Added to satisfy Gson. */
+  private FileNode() {
+    path = null;
+    size = 0;
+    lastModified = null;
+  }
+
   /**
    * A FileNode needs a path, i.e. the file name, the file size, and
    * the last modified date-time string.
diff --git a/src/main/java/org/torproject/descriptor/index/IndexNode.java b/src/main/java/org/torproject/descriptor/index/IndexNode.java
index b20ea06..bb83fb4 100644
--- a/src/main/java/org/torproject/descriptor/index/IndexNode.java
+++ b/src/main/java/org/torproject/descriptor/index/IndexNode.java
@@ -56,6 +56,14 @@ public class IndexNode {
   @Expose
   public final SortedSet<FileNode> files;
 
+  /* Added to satisfy Gson. */
+  private IndexNode() {
+    created = null;
+    path = null;
+    files = null;
+    directories = null;
+  }
+
   /** An index node is the top-level node in the JSON structure. */
   public IndexNode(String created, String path,
             SortedSet<FileNode> files,