Add format API

editor/tools/plugins/com.google.dart.server/src/com/google/dart/server/internal/remote/processor/FormatProcessor.java

Index: editor/tools/plugins/com.google.dart.server/src/com/google/dart/server/internal/remote/processor/FormatProcessor.java
diff --git a/editor/tools/plugins/com.google.dart.server/src/com/google/dart/server/internal/remote/processor/FixesProcessor.java b/editor/tools/plugins/com.google.dart.server/src/com/google/dart/server/internal/remote/processor/FormatProcessor.java
similarity index 60%
copy from editor/tools/plugins/com.google.dart.server/src/com/google/dart/server/internal/remote/processor/FixesProcessor.java
copy to editor/tools/plugins/com.google.dart.server/src/com/google/dart/server/internal/remote/processor/FormatProcessor.java
index d7545a048be63648a992ae90e02c24753d28af9d..49174e7e6976fe68ef4ad1670e2e1c312a5a3829 100644
--- a/editor/tools/plugins/com.google.dart.server/src/com/google/dart/server/internal/remote/processor/FixesProcessor.java
+++ b/editor/tools/plugins/com.google.dart.server/src/com/google/dart/server/internal/remote/processor/FormatProcessor.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2014, the Dart project authors.
+ * Copyright (c) 2015, the Dart project authors.
  * 
  * Licensed under the Eclipse Public License v1.0 (the "License"); you may not use this file except
  * in compliance with the License. You may obtain a copy of the License at
@@ -14,9 +14,9 @@
 package com.google.dart.server.internal.remote.processor;
 
 import com.google.dart.server.ExtendedRequestErrorCode;
-import com.google.dart.server.GetFixesConsumer;
-import com.google.dart.server.generated.types.AnalysisErrorFixes;
+import com.google.dart.server.FormatConsumer;
 import com.google.dart.server.generated.types.RequestError;
+import com.google.dart.server.generated.types.SourceEdit;
 import com.google.gson.JsonObject;
 
 import org.apache.commons.lang3.exception.ExceptionUtils;
@@ -24,31 +24,31 @@ import org.apache.commons.lang3.exception.ExceptionUtils;
 import java.util.List;
 
 /**
- * Instances of {@code FixesProcessor} translate JSON result objects for a given
- * {@link GetFixesConsumer}.
+ * Instances of {@code FormatProcessor} translate JSON result objects for a given
+ * {@link FormatConsumer}.
  * 
  * @coverage dart.server.remote
  */
-public class FixesProcessor extends ResultProcessor {
+public class FormatProcessor extends ResultProcessor {
+  private final FormatConsumer consumer;
 
-  private final GetFixesConsumer consumer;
-
-  public FixesProcessor(GetFixesConsumer consumer) {
+  public FormatProcessor(FormatConsumer consumer) {
     this.consumer = consumer;
   }
 
   public void process(JsonObject resultObject, RequestError requestError) {
     if (resultObject != null) {
       try {
-        List<AnalysisErrorFixes> errorFixesArray = AnalysisErrorFixes.fromJsonArray(resultObject.get(
-            "fixes").getAsJsonArray());
-        consumer.computedFixes(errorFixesArray);
-      } catch (Exception e) {
+        List<SourceEdit> edits = SourceEdit.fromJsonArray(resultObject.get("edits").getAsJsonArray());
+        int selectionOffset = resultObject.get("selectionOffset").getAsInt();
+        int selectionLength = resultObject.get("selectionLength").getAsInt();
+        consumer.computedFormat(edits, selectionOffset, selectionLength);
+      } catch (Exception exception) {
         // catch any exceptions in the formatting of this response
-        String message = e.getMessage();
+        String message = exception.getMessage();
         String stackTrace = null;
-        if (e.getStackTrace() != null) {
-          stackTrace = ExceptionUtils.getStackTrace(e);
+        if (exception.getStackTrace() != null) {
+          stackTrace = ExceptionUtils.getStackTrace(exception);
         }
         requestError = new RequestError(
             ExtendedRequestErrorCode.INVALID_SERVER_RESPONSE,