| /* |
| * 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 com.intellij.lang.java; |
| |
| import com.intellij.lang.PsiElementExternalizer; |
| import com.intellij.openapi.project.Project; |
| import com.intellij.psi.*; |
| import com.intellij.psi.search.GlobalSearchScope; |
| import org.jetbrains.annotations.NotNull; |
| import org.jetbrains.annotations.Nullable; |
| |
| /** |
| * @author Konstantin Bulenkov |
| */ |
| public class JavaPsiElementExternalizer implements PsiElementExternalizer { |
| @Override |
| public String getQualifiedName(PsiElement element) { |
| if (element instanceof PsiClass) { |
| return ((PsiClass)element).getQualifiedName(); |
| } else if (element instanceof PsiMember) { |
| final String name = getQualifiedName(((PsiMember)element).getContainingClass()); |
| return name + "#" + ((PsiMember)element).getName(); |
| } |
| return null; |
| } |
| |
| @Nullable |
| @Override |
| public PsiElement findByQualifiedName(Project project, @NotNull String qualifiedName) { |
| final String[] parts = qualifiedName.split("#"); |
| if (parts.length > 0) { |
| final String fqn = parts[0]; |
| final PsiClass psiClass = JavaPsiFacade.getInstance(project).findClass(fqn, GlobalSearchScope.projectScope(project)); |
| if (psiClass != null) { |
| if (parts.length == 2) { |
| final String memberName = parts[1]; |
| final PsiField field = psiClass.findFieldByName(memberName, false); |
| if (field != null) { |
| return field; |
| } |
| final PsiMethod[] methods = psiClass.findMethodsByName(memberName, false); |
| if (methods.length > 0) { |
| return methods[0]; |
| } |
| } |
| return psiClass; |
| } |
| } |
| return null; |
| } |
| } |