| /* |
| * Copyright 2000-2013 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 com.intellij.usageView; |
| |
| import com.intellij.psi.*; |
| import com.intellij.psi.util.PsiFormatUtil; |
| import com.intellij.lang.LangBundle; |
| import com.intellij.psi.util.PsiFormatUtilBase; |
| import org.jetbrains.annotations.NotNull; |
| |
| /** |
| * @author yole |
| */ |
| public class JavaUsageViewDescriptionProvider implements ElementDescriptionProvider { |
| @Override |
| public String getElementDescription(@NotNull final PsiElement element, @NotNull final ElementDescriptionLocation location) { |
| if (location instanceof UsageViewShortNameLocation) { |
| if (element instanceof PsiThrowStatement) { |
| return UsageViewBundle.message("usage.target.exception"); |
| } |
| } |
| |
| if (location instanceof UsageViewLongNameLocation) { |
| if (element instanceof PsiPackage) { |
| return ((PsiPackage)element).getQualifiedName(); |
| } |
| else if (element instanceof PsiClass) { |
| if (element instanceof PsiAnonymousClass) { |
| return LangBundle.message("java.terms.anonymous.class"); |
| } |
| else { |
| String ret = ((PsiClass)element).getQualifiedName(); // It happens for local classes |
| if (ret == null) { |
| ret = ((PsiClass)element).getName(); |
| } |
| return ret; |
| } |
| } |
| else if (element instanceof PsiVariable) { |
| return ((PsiVariable)element).getName(); |
| } |
| else if (element instanceof PsiMethod) { |
| PsiMethod psiMethod = (PsiMethod)element; |
| return PsiFormatUtil.formatMethod(psiMethod, PsiSubstitutor.EMPTY, |
| PsiFormatUtilBase.SHOW_NAME | PsiFormatUtilBase.SHOW_PARAMETERS, PsiFormatUtilBase.SHOW_TYPE); |
| } |
| } |
| |
| return null; |
| } |
| } |