001/**
002 *
003 * Licensed to the Apache Software Foundation (ASF) under one
004 * or more contributor license agreements.  See the NOTICE file
005 * distributed with this work for additional information
006 * regarding copyright ownership.  The ASF licenses this file
007 * to you under the Apache License, Version 2.0 (the
008 * "License"); you may not use this file except in compliance
009 * with the License.  You may obtain a copy of the License at
010 *
011 *     http://www.apache.org/licenses/LICENSE-2.0
012 *
013 * Unless required by applicable law or agreed to in writing, software
014 * distributed under the License is distributed on an "AS IS" BASIS,
015 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
016 * See the License for the specific language governing permissions and
017 * limitations under the License.
018 */
019package org.apache.hadoop.hbase.errorprone;
020
021import com.google.auto.service.AutoService;
022import com.google.errorprone.BugPattern;
023import com.google.errorprone.VisitorState;
024import com.google.errorprone.bugpatterns.BugChecker;
025import com.google.errorprone.matchers.Description;
026import com.sun.source.tree.CompilationUnitTree;
027
028@AutoService(BugChecker.class)
029@BugPattern(name = "AlwaysPasses",
030    category = BugPattern.Category.JDK,
031    summary = "A placeholder rule that never matches.",
032    severity = BugPattern.SeverityLevel.ERROR,
033    suppressionAnnotations = {},
034    linkType = BugPattern.LinkType.NONE)
035public class AlwaysPasses extends BugChecker implements BugChecker.CompilationUnitTreeMatcher {
036  @Override
037  public Description matchCompilationUnit(CompilationUnitTree tree, VisitorState state) {
038    return Description.NO_MATCH;
039  }
040}