runtime/org.argeo.slc.support.simple/src/main/java/org/argeo/slc/diff/KeyColumnsDiff.java

   1 /*
   2  * Copyright (C) 2007-2012 Mathieu Baudier
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  *         http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  */
  16 package org.argeo.slc.diff;
  17
  18 import java.util.List;
  19
  20 /**
  21  * Diff which is based on comparison of multiple-key atomic elements (typically
  22  * columns in a tabular content)
  23  */
  24 public interface KeyColumnsDiff extends Diff {
  25         /** $The list of key columns. */
  26         List<String> getKeyColumns();
  27 }