com.google.errorprone.bugpatterns.ClassNamedLikeTypeParameter Maven / Gradle / Ivy
/*
* Copyright 2015 Google Inc. All Rights Reserved.
*
* Licensed 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 com.google.errorprone.bugpatterns;
import static com.google.errorprone.BugPattern.SeverityLevel.SUGGESTION;
import com.google.errorprone.BugPattern;
import com.google.errorprone.BugPattern.StandardTags;
import com.google.errorprone.VisitorState;
import com.google.errorprone.bugpatterns.BugChecker.ClassTreeMatcher;
import com.google.errorprone.bugpatterns.TypeParameterNaming.TypeParameterNamingClassification;
import com.google.errorprone.matchers.Description;
import com.sun.source.tree.ClassTree;
/**
* @author [email protected]
*/
@BugPattern(
summary = "This class's name looks like a Type Parameter.",
severity = SUGGESTION,
tags = StandardTags.STYLE)
public class ClassNamedLikeTypeParameter extends BugChecker implements ClassTreeMatcher {
@Override
public Description matchClass(ClassTree tree, VisitorState state) {
// Here, if a class is named like a Type Parameter, it's a bad thing.
return TypeParameterNamingClassification.classify(tree.getSimpleName().toString()).isValidName()
? describeMatch(tree)
: Description.NO_MATCH;
}
}