Initial factory constructors for generated objects in Java server.

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

Index: editor/tools/plugins/com.google.dart.server/src/com/google/dart/server/generated/types/AnalysisError.java
diff --git a/editor/tools/plugins/com.google.dart.server/src/com/google/dart/server/generated/types/AnalysisError.java b/editor/tools/plugins/com.google.dart.server/src/com/google/dart/server/generated/types/AnalysisError.java
index a9822e0bdeaa5ee0a84188db7e2ee26eb63364ec..cfb949dcd4fd1581cfd11534b058ba17e87f7fd7 100644
--- a/editor/tools/plugins/com.google.dart.server/src/com/google/dart/server/generated/types/AnalysisError.java
+++ b/editor/tools/plugins/com.google.dart.server/src/com/google/dart/server/generated/types/AnalysisError.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;
 
 /**
@@ -33,11 +38,10 @@ import org.apache.commons.lang3.StringUtils;
 @SuppressWarnings("unused")
 public class AnalysisError {
 
-  /**
-   * An empty array of {@link AnalysisError}s.
-   */
   public static final AnalysisError[] EMPTY_ARRAY = new AnalysisError[0];
 
+  public static final List<AnalysisError> EMPTY_LIST = Lists.newArrayList();
+
   /**
    * The severity of the error.
    */
@@ -91,6 +95,27 @@ public class AnalysisError {
     return false;
   }
 
+  public static AnalysisError fromJson(JsonObject jsonObject) {
+    String severity = jsonObject.get("severity").getAsString();
+    String type = jsonObject.get("type").getAsString();
+    Location location = Location.fromJson(jsonObject.get("location").getAsJsonObject());
+    String message = jsonObject.get("message").getAsString();
+    String correction = jsonObject.get("correction") == null ? null : jsonObject.get("correction").getAsString();
+    return new AnalysisError(severity, type, location, message, correction);
+  }
+
+  public static List<AnalysisError> fromJsonArray(JsonArray jsonArray) {
+    if (jsonArray == null) {
+      return EMPTY_LIST;
+    }
+    ArrayList<AnalysisError> list = new ArrayList<AnalysisError>(jsonArray.size());
+    Iterator<JsonElement> iterator = jsonArray.iterator();
+    while (iterator.hasNext()) {
+      list.add(fromJson(iterator.next().getAsJsonObject()));
+    }
+    return list;
+  }
+
   /**
    * The correction message to be displayed for this error. The correction message should indicate
    * how the user can fix the error. The field is omitted if there is no correction message