hbase-error-prone/src/main/java/org/apache/hadoop/hbase/errorprone/AlwaysPasses.java

/**
 *
 * 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 org.apache.hadoop.hbase.errorprone;

import com.google.auto.service.AutoService;
import com.google.errorprone.BugPattern;
import com.google.errorprone.VisitorState;
import com.google.errorprone.bugpatterns.BugChecker;
import com.google.errorprone.matchers.Description;
import com.sun.source.tree.CompilationUnitTree;

@AutoService(BugChecker.class)
@BugPattern(name = "AlwaysPasses",
    category = BugPattern.Category.JDK,
    summary = "A placeholder rule that never matches.",
    severity = BugPattern.SeverityLevel.ERROR,
    suppressibility = BugPattern.Suppressibility.UNSUPPRESSIBLE,
    linkType = BugPattern.LinkType.NONE)
public class AlwaysPasses extends BugChecker implements BugChecker.CompilationUnitTreeMatcher {
  @Override
  public Description matchCompilationUnit(CompilationUnitTree tree, VisitorState state) {
    return Description.NO_MATCH;
  }
}