| /* |
| * 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.netbeans.modules.refactoring.java.plugins; |
| |
| import com.sun.source.tree.LambdaExpressionTree; |
| import com.sun.source.tree.MethodTree; |
| import com.sun.source.tree.Tree; |
| import javax.lang.model.element.Element; |
| import javax.lang.model.element.ElementKind; |
| import javax.lang.model.element.ExecutableElement; |
| import javax.lang.model.element.TypeElement; |
| import javax.lang.model.type.TypeMirror; |
| import org.netbeans.api.java.source.CompilationController; |
| |
| /** |
| * |
| * @author Jan Becicka |
| */ |
| public class FindOverridingVisitor extends FindVisitor { |
| |
| public FindOverridingVisitor(CompilationController workingCopy) { |
| super(workingCopy); |
| } |
| |
| @Override |
| public Tree visitMethod(MethodTree node, Element elementToFind) { |
| if (!workingCopy.getTreeUtilities().isSynthetic(getCurrentPath())) { |
| ExecutableElement el = (ExecutableElement) workingCopy.getTrees().getElement(getCurrentPath()); |
| |
| if (el != null && workingCopy.getElements().overrides(el, (ExecutableElement) elementToFind, (TypeElement) el.getEnclosingElement())) { |
| addUsage(getCurrentPath()); |
| } |
| } |
| return super.visitMethod(node, elementToFind); |
| } |
| |
| @Override |
| public Tree visitLambdaExpression(LambdaExpressionTree node, Element elementToFind) { |
| Element type = elementToFind.getEnclosingElement(); |
| if (type.getKind() == ElementKind.INTERFACE && |
| workingCopy.getElements().isFunctionalInterface((TypeElement) type) && |
| !workingCopy.getTreeUtilities().isSynthetic(getCurrentPath())) { |
| |
| TypeMirror typeMirror = workingCopy.getTrees().getTypeMirror(getCurrentPath()); |
| |
| if (typeMirror != null && workingCopy.getTypes().isSameType(typeMirror, type.asType())) { |
| addUsage(getCurrentPath()); |
| } |
| } |
| return super.visitLambdaExpression(node, elementToFind); |
| } |
| } |