/*
 *  Licensed to the Apache Software Foundation (ASF) under one or more
 *  contributor license agreements.  See the NOTICE file distributed with
 *  this work for additional information regarding copyright ownership.
 *  The ASF licenses this file to You 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 javax.sql.rowset.spi;

import javax.sql.RowSetReader;
import javax.sql.RowSetWriter;

public abstract class SyncProvider {
    public static int GRADE_NONE = 1;

    public static int GRADE_CHECK_MODIFIED_AT_COMMIT = 2;

    public static int GRADE_CHECK_ALL_AT_COMMIT = 3;

    public static int GRADE_LOCK_WHEN_MODIFIED = 4;

    public static int GRADE_LOCK_WHEN_LOADED = 5;

    public static int DATASOURCE_NO_LOCK = 1;

    public static int DATASOURCE_ROW_LOCK = 2;

    public static int DATASOURCE_TABLE_LOCK = 3;

    public static int DATASOURCE_DB_LOCK = 4;

    public static int UPDATABLE_VIEW_SYNC = 5;

    public static int NONUPDATABLE_VIEW_SYNC = 6;

    public SyncProvider() {
        super();
    }

    public abstract String getProviderID();

    public abstract RowSetReader getRowSetReader();

    public abstract RowSetWriter getRowSetWriter();

    public abstract int getProviderGrade();

    public abstract void setDataSourceLock(int dataSourceLock)
            throws SyncProviderException;

    public abstract int getDataSourceLock() throws SyncProviderException;

    public abstract int supportsUpdatableView();

    public abstract String getVersion();

    public abstract String getVendor();
}

@@ -948,32 +948,38 @@
   public static 
+final 
 int GRADE_NONE =
@@ -993,32 +993,38 @@
   public static 
+final 
 int GRADE_CHECK_
@@ -1058,32 +1058,38 @@
   public static 
+final 
 int GRADE_CHECK_
@@ -1118,32 +1118,38 @@
   public static 
+final 
 int GRADE_LOCK_W
@@ -1181,24 +1181,30 @@
 blic static 
+final 
 int GRADE_LO
@@ -1234,32 +1234,38 @@
   public static 
+final 
 int DATASOURCE_N
@@ -1287,32 +1287,38 @@
   public static 
+final 
 int DATASOURCE_R
@@ -1341,32 +1341,38 @@
   public static 
+final 
 int DATASOURCE_T
@@ -1401,24 +1401,30 @@
 blic static 
+final 
 int DATASOUR
@@ -1454,24 +1454,30 @@
 blic static 
+final 
 int UPDATABL
@@ -1512,16 +1512,22 @@
  static 
+final 
 int NONU

Mark sync provider's public constants as final. Would be bad if people changed these.