ChangeReportFormatter: Convert Input to use AutoValue.Builder

Change-Id: I5e1a4550701a9eaad2bbfdb9e7183a21dfda7cec
Signed-off-by: David Pursehouse <dpursehouse@collab.net>
Helped-by: Patrick Hiesel <hiesel@google.com>

gerrit-server/src/main/java/com/google/gerrit/server/git/ChangeReportFormatter.java

@@ -14,68 +14,72 @@
 
 package com.google.gerrit.server.git;
 
+import com.google.auto.value.AutoValue;
+import com.google.gerrit.common.Nullable;
 import com.google.gerrit.reviewdb.client.Change;
 
 public interface ChangeReportFormatter {
-  public static class Input {
+  @AutoValue
-    private final Change change;
+  public abstract static class Input {
-    private String subject;
+    public abstract Change change();
-    private Boolean draft;
-    private Boolean edit;
-    private Boolean isPrivate;
-    private Boolean wip;
 
-    public Input(Change change) {
+    @Nullable
-      this.change = change;
+    public abstract String subject();
+
+    @Nullable
+    public abstract Boolean isDraft();
+
+    @Nullable
+    public abstract Boolean isEdit();
+
+    @Nullable
+    public abstract Boolean isPrivate();
+
+    @Nullable
+    public abstract Boolean isWorkInProgress();
+
+    public static Builder builder() {
+      return new AutoValue_ChangeReportFormatter_Input.Builder();
     }
 
-    public Input setPrivate(boolean isPrivate) {
+    @AutoValue.Builder
-      this.isPrivate = isPrivate;
+    public abstract static class Builder {
-      return this;
+      public abstract Builder setChange(Change val);
-    }
 
-    public Input setDraft(boolean draft) {
+      public abstract Builder setSubject(String val);
-      this.draft = draft;
-      return this;
-    }
 
-    public Input setEdit(boolean edit) {
+      public abstract Builder setIsDraft(Boolean val);
-      this.edit = edit;
-      return this;
-    }
 
-    public Input setWorkInProgress(boolean wip) {
+      public abstract Builder setIsEdit(Boolean val);
-      this.wip = wip;
-      return this;
-    }
 
-    public Input setSubject(String subject) {
+      public abstract Builder setIsPrivate(Boolean val);
-      this.subject = subject;
-      return this;
-    }
 
-    public Change getChange() {
+      public abstract Builder setIsWorkInProgress(Boolean val);
-      return change;
-    }
 
-    public String getSubject() {
+      abstract Change change();
-      return subject == null ? change.getSubject() : subject;
-    }
 
-    public boolean isDraft() {
+      abstract String subject();
-      return draft == null ? Change.Status.DRAFT == change.getStatus() : draft;
-    }
 
-    public boolean isEdit() {
+      abstract Boolean isDraft();
-      return edit == null ? false : edit;
-    }
 
-    public boolean isPrivate() {
+      abstract Boolean isEdit();
-      return isPrivate == null ? change.isPrivate() : isPrivate;
-    }
 
-    public boolean isWorkInProgress() {
+      abstract Boolean isPrivate();
-      return wip == null ? change.isWorkInProgress() : wip;
+
+      abstract Boolean isWorkInProgress();
+
+      abstract Input autoBuild();
+
+      public Input build() {
+        setChange(change());
+        setSubject(subject() == null ? change().getSubject() : subject());
+        setIsDraft(isDraft() == null ? Change.Status.DRAFT == change().getStatus() : isDraft());
+        setIsEdit(isEdit() == null ? false : isEdit());
+        setIsPrivate(isPrivate() == null ? change().isPrivate() : isPrivate());
+        setIsWorkInProgress(
+            isWorkInProgress() == null ? change().isWorkInProgress() : isWorkInProgress());
+        return autoBuild();
+      }
     }
   }
 

gerrit-server/src/main/java/com/google/gerrit/server/git/DefaultChangeReportFormatter.java

@@ -39,16 +39,16 @@ public class DefaultChangeReportFormatter implements ChangeReportFormatter {
   @Override
   public String changeClosed(ChangeReportFormatter.Input input) {
     return String.format(
-        "change %s closed", ChangeUtil.formatChangeUrl(canonicalWebUrl, input.getChange()));
+        "change %s closed", ChangeUtil.formatChangeUrl(canonicalWebUrl, input.change()));
   }
 
   private String formatChangeUrl(String url, Input input) {
     StringBuilder m =
         new StringBuilder()
             .append("  ")
-            .append(ChangeUtil.formatChangeUrl(url, input.getChange()))
+            .append(ChangeUtil.formatChangeUrl(url, input.change()))
             .append(" ")
-            .append(ChangeUtil.cropSubject(input.getSubject()));
+            .append(ChangeUtil.cropSubject(input.subject()));
     if (input.isDraft()) {
       m.append(" [DRAFT]");
     }

gerrit-server/src/main/java/com/google/gerrit/server/git/receive/ReceiveCommits.java

@@ -605,7 +605,9 @@ class ReceiveCommits {
       addMessage("");
       addMessage("New Changes:");
       for (CreateRequest c : created) {
-        addMessage(changeFormatter.newChange(new ChangeReportFormatter.Input(c.change)));
+        addMessage(
+            changeFormatter.newChange(
+                ChangeReportFormatter.Input.builder().setChange(c.change).build()));
       }
       addMessage("");
     }
@@ -657,12 +659,14 @@ class ReceiveCommits {
         }
 
         ChangeReportFormatter.Input input =
-            new ChangeReportFormatter.Input(u.notes.getChange())
+            ChangeReportFormatter.Input.builder()
+                .setChange(u.notes.getChange())
                 .setSubject(subject)
-                .setDraft(u.replaceOp != null && u.replaceOp.getPatchSet().isDraft())
+                .setIsDraft(u.replaceOp != null && u.replaceOp.getPatchSet().isDraft())
-                .setEdit(edit)
+                .setIsEdit(edit)
-                .setPrivate(isPrivate)
+                .setIsPrivate(isPrivate)
-                .setWorkInProgress(wip);
+                .setIsWorkInProgress(wip)
+                .build();
         addMessage(changeFormatter.changeUpdated(input));
       }
       addMessage("");
@@ -1678,7 +1682,10 @@ class ReceiveCommits {
   private boolean requestReplace(
       ReceiveCommand cmd, boolean checkMergedInto, Change change, RevCommit newCommit) {
     if (change.getStatus().isClosed()) {
-      reject(cmd, changeFormatter.changeClosed(new ChangeReportFormatter.Input(change)));
+      reject(
+          cmd,
+          changeFormatter.changeClosed(
+              ChangeReportFormatter.Input.builder().setChange(change).build()));
       return false;
     }