Initial factory constructors for generated objects in Java server.

editor/tools/plugins/com.google.dart.server/src/com/google/dart/server/generated/types/LinkedEditGroup.java

Index: editor/tools/plugins/com.google.dart.server/src/com/google/dart/server/generated/types/LinkedEditGroup.java
diff --git a/editor/tools/plugins/com.google.dart.server/src/com/google/dart/server/generated/types/LinkedEditGroup.java b/editor/tools/plugins/com.google.dart.server/src/com/google/dart/server/generated/types/LinkedEditGroup.java
index 13d86b03f2f4a63968bdc84f82e7bad2df41a89d..002468d5c29a4a4165887efc73c97569e1d6dc0a 100644
--- a/editor/tools/plugins/com.google.dart.server/src/com/google/dart/server/generated/types/LinkedEditGroup.java
+++ b/editor/tools/plugins/com.google.dart.server/src/com/google/dart/server/generated/types/LinkedEditGroup.java
@@ -19,10 +19,15 @@ package com.google.dart.server.generated.types;
 import java.util.Arrays;
 import java.util.List;
 import java.util.Map;
+import com.google.common.collect.Lists;
+import com.google.dart.server.utilities.general.JsonUtilities;
 import com.google.dart.server.utilities.general.ObjectUtilities;
 import com.google.gson.JsonArray;
+import com.google.gson.JsonElement;
 import com.google.gson.JsonObject;
 import com.google.gson.JsonPrimitive;
+import java.util.ArrayList;
+import java.util.Iterator;
 import org.apache.commons.lang3.StringUtils;
 
 /**
@@ -37,11 +42,10 @@ import org.apache.commons.lang3.StringUtils;
 @SuppressWarnings("unused")
 public class LinkedEditGroup {
 
-  /**
-   * An empty array of {@link LinkedEditGroup}s.
-   */
   public static final LinkedEditGroup[] EMPTY_ARRAY = new LinkedEditGroup[0];
 
+  public static final List<LinkedEditGroup> EMPTY_LIST = Lists.newArrayList();
+
   /**
    * The positions of the regions that should be edited simultaneously.
    */
@@ -78,6 +82,25 @@ public class LinkedEditGroup {
     return false;
   }
 
+  public static LinkedEditGroup fromJson(JsonObject jsonObject) {
+    List<Position> positions = Position.fromJsonArray(jsonObject.get("positions").getAsJsonArray());
+    Integer length = jsonObject.get("length").getAsInt();
+    List<LinkedEditSuggestion> suggestions = LinkedEditSuggestion.fromJsonArray(jsonObject.get("suggestions").getAsJsonArray());
+    return new LinkedEditGroup(positions, length, suggestions);
+  }
+
+  public static List<LinkedEditGroup> fromJsonArray(JsonArray jsonArray) {
+    if (jsonArray == null) {
+      return EMPTY_LIST;
+    }
+    ArrayList<LinkedEditGroup> list = new ArrayList<LinkedEditGroup>(jsonArray.size());
+    Iterator<JsonElement> iterator = jsonArray.iterator();
+    while (iterator.hasNext()) {
+      list.add(fromJson(iterator.next().getAsJsonObject()));
+    }
+    return list;
+  }
+
   /**
    * The length of the regions that should be edited simultaneously.
    */