Revert "Make SubmitRecord.Label's fields @Columns"

This reverts commit 50a7a3a61d.

We are no longer storing labels in the secondary index, so this change
is no longer necessary.

Conflicts:
	gerrit-lucene/src/main/java/com/google/gerrit/lucene/LuceneChangeIndex.java

Change-Id: I68cdd372e08ccacc79bea76eadf87c1303064065

gerrit-common/src/main/java/com/google/gerrit/common/data/ChangeDetail.java

@@ -18,7 +18,6 @@ import com.google.gerrit.reviewdb.client.Change;
 import com.google.gerrit.reviewdb.client.ChangeMessage;
 import com.google.gerrit.reviewdb.client.PatchSet;
 import com.google.gerrit.reviewdb.client.Project;
-import com.google.gerrit.reviewdb.client.SubmitRecord;
 
 import java.util.List;
 import java.util.Set;

gerrit-common/src/main/java/com/google/gerrit/common/data/PatchSetPublishDetail.java

@@ -17,7 +17,6 @@ package com.google.gerrit.common.data;
 import com.google.gerrit.reviewdb.client.Change;
 import com.google.gerrit.reviewdb.client.PatchLineComment;
 import com.google.gerrit.reviewdb.client.PatchSetInfo;
-import com.google.gerrit.reviewdb.client.SubmitRecord;
 
 import java.util.List;
 

gerrit-common/src/main/java/com/google/gerrit/common/data/SubmitRecord.java

@@ -0,0 +1,117 @@
+// Copyright (C) 2011 The Android Open Source Project
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package com.google.gerrit.common.data;
+
+import com.google.gerrit.reviewdb.client.Account;
+
+import java.util.List;
+
+/**
+ * Describes the state required to submit a change.
+ */
+public class SubmitRecord {
+  public static enum Status {
+    /** The change is ready for submission. */
+    OK,
+
+    /** The change is missing a required label. */
+    NOT_READY,
+
+    /** The change has been closed. */
+    CLOSED,
+
+    /**
+     * An internal server error occurred preventing computation.
+     * <p>
+     * Additional detail may be available in {@link SubmitRecord#errorMessage}.
+     */
+    RULE_ERROR;
+  }
+
+  public Status status;
+  public List<Label> labels;
+  public String errorMessage;
+
+  public static class Label {
+    public static enum Status {
+      /**
+       * This label provides what is necessary for submission.
+       * <p>
+       * If provided, {@link Label#appliedBy} describes the user account
+       * that applied this label to the change.
+       */
+      OK,
+
+      /**
+       * This label prevents the change from being submitted.
+       * <p>
+       * If provided, {@link Label#appliedBy} describes the user account
+       * that applied this label to the change.
+       */
+      REJECT,
+
+      /**
+       * The label is required for submission, but has not been satisfied.
+       */
+      NEED,
+
+      /**
+       * The label may be set, but it's neither necessary for submission
+       * nor does it block submission if set.
+       */
+      MAY,
+
+      /**
+       * The label is required for submission, but is impossible to complete.
+       * The likely cause is access has not been granted correctly by the
+       * project owner or site administrator.
+       */
+      IMPOSSIBLE;
+    }
+
+    public String label;
+    public Status status;
+    public Account.Id appliedBy;
+
+    @Override
+    public String toString() {
+      StringBuilder sb = new StringBuilder();
+      sb.append(label).append(": ").append(status);
+      if (appliedBy != null) {
+        sb.append(" by ").append(appliedBy);
+      }
+      return sb.toString();
+    }
+  }
+
+  @Override
+  public String toString() {
+    StringBuilder sb = new StringBuilder();
+    sb.append(status);
+    if (status == Status.RULE_ERROR && errorMessage != null) {
+      sb.append('(').append(errorMessage).append(')');
+    }
+    sb.append('[');
+    if (labels != null) {
+      String delimiter = "";
+      for (Label label : labels) {
+        sb.append(delimiter).append(label);
+        delimiter = ", ";
+      }
+    }
+    sb.append(']');
+    return sb.toString();
+  }
+}