View Javadoc

1   /**
2    * Licensed to the Apache Software Foundation (ASF) under one
3    * or more contributor license agreements.  See the NOTICE file
4    * distributed with this work for additional information
5    * regarding copyright ownership.  The ASF licenses this file
6    * to you under the Apache License, Version 2.0 (the
7    * "License"); you may not use this file except in compliance
8    * with the License.  You may obtain a copy of the License at
9    *
10   *     http://www.apache.org/licenses/LICENSE-2.0
11   *
12   * Unless required by applicable law or agreed to in writing, software
13   * distributed under the License is distributed on an "AS IS" BASIS,
14   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15   * See the License for the specific language governing permissions and
16   * limitations under the License.
17   */
18  package org.apache.hadoop.hbase.constraint;
19  
20  import org.apache.hadoop.hbase.client.Put;
21  
22  /**
23   * It just works
24   */
25  public class WorksConstraint extends BaseConstraint {
26    @Override
27    public void check(Put p) {
28      // NOOP
29    }
30  
31    /**
32     * Constraint to check that the naming of constraints doesn't mess up the
33     * pattern matching.(that constraint $___Constraint$NameConstraint isn't a
34     * problem)
35     */
36    public static class NameConstraint extends WorksConstraint {
37    }
38  }