/* * Copyright 2016 HuntBugs contributors * * 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 one.util.huntbugs.detect; import com.strobel.assembler.metadata.TypeDefinition; import com.strobel.assembler.metadata.TypeReference; import one.util.huntbugs.registry.ClassContext; import one.util.huntbugs.registry.anno.ClassVisitor; import one.util.huntbugs.registry.anno.WarningDefinition; import one.util.huntbugs.util.Types; import one.util.huntbugs.warning.Roles; /** * @author Tagir Valeev * */ @WarningDefinition(category = "CodeStyle", name = "RedundantInterface", maxScore = 20) public class RedundantInterfaces { @ClassVisitor public void visit(TypeDefinition td, ClassContext cc) { TypeDefinition baseType = td.getBaseType().resolve(); if(baseType == null || Types.isObject(baseType)) return; for(TypeReference tr : td.getExplicitInterfaces()) { if(tr.getInternalName().equals("java/io/Serializable")) { continue; } if(Types.isInstance(baseType, tr)) { cc.report("RedundantInterface", td.isPublic() ? 0 : 10, Roles.INTERFACE.create(tr)); } } } }