| /* |
| * Copyright 2000-2014 JetBrains s.r.o. |
| * |
| * 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 org.jetbrains.plugins.groovy.findUsages; |
| |
| import com.intellij.codeInsight.highlighting.HighlightUsagesHandlerBase; |
| import com.intellij.codeInsight.highlighting.HighlightUsagesHandlerFactoryBase; |
| import com.intellij.lang.ASTNode; |
| import com.intellij.openapi.editor.Editor; |
| import com.intellij.psi.PsiElement; |
| import com.intellij.psi.PsiFile; |
| import com.intellij.psi.tree.IElementType; |
| import org.jetbrains.annotations.NotNull; |
| import org.jetbrains.plugins.groovy.lang.lexer.GroovyTokenTypes; |
| import org.jetbrains.plugins.groovy.lang.psi.api.statements.typedef.GrReferenceList; |
| import org.jetbrains.plugins.groovy.lang.psi.api.statements.typedef.GrTypeDefinition; |
| |
| /** |
| * @author Max Medvedev |
| */ |
| public class GrHighlightHandlerFactory extends HighlightUsagesHandlerFactoryBase { |
| @Override |
| public HighlightUsagesHandlerBase createHighlightUsagesHandler(@NotNull Editor editor, @NotNull PsiFile file, @NotNull PsiElement target) { |
| ASTNode node = target.getNode(); |
| if (node == null) return null; |
| |
| IElementType type = node.getElementType(); |
| if (type == GroovyTokenTypes.kIMPLEMENTS || type == GroovyTokenTypes.kEXTENDS) { |
| PsiElement parent = target.getParent(); |
| if (!(parent instanceof GrReferenceList)) return null; |
| PsiElement grand = parent.getParent(); |
| if (!(grand instanceof GrTypeDefinition)) return null; |
| return new GrHighlightOverridingMethodsHandler(editor, file, target, (GrTypeDefinition)grand); |
| } |
| else if (type == GroovyTokenTypes.kRETURN || type == GroovyTokenTypes.kTHROW) { |
| return new GrHighlightExitPointHandler(editor, file, target); |
| } |
| return null; |
| } |
| } |