| /* |
| * Copyright 2000-2009 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.compiler; |
| |
| import com.intellij.openapi.application.ApplicationManager; |
| import com.intellij.openapi.module.Module; |
| import com.intellij.openapi.project.Project; |
| import com.intellij.openapi.projectRoots.JavaSdk; |
| import com.intellij.openapi.projectRoots.JavaSdkVersion; |
| import com.intellij.openapi.projectRoots.Sdk; |
| import com.intellij.openapi.roots.ModuleRootManager; |
| import com.intellij.openapi.util.Computable; |
| import com.intellij.psi.PsiClass; |
| import com.intellij.psi.PsiManager; |
| import com.intellij.psi.util.ClassUtil; |
| import org.jetbrains.annotations.NonNls; |
| import org.jetbrains.org.objectweb.asm.ClassWriter; |
| |
| /** |
| * @author yole |
| */ |
| public class PsiClassWriter extends ClassWriter { |
| private final Project myProject; |
| |
| public PsiClassWriter(final Project project, boolean isJava6) { |
| super(isJava6 ? ClassWriter.COMPUTE_FRAMES : ClassWriter.COMPUTE_MAXS); |
| myProject = project; |
| } |
| |
| public PsiClassWriter(final Module module) { |
| this(module.getProject(), isJdk6(module)); |
| } |
| |
| private static boolean isJdk6(final Module module) { |
| final Sdk projectJdk = ModuleRootManager.getInstance(module).getSdk(); |
| if (projectJdk == null) return false; |
| return JavaSdk.getInstance().isOfVersionOrHigher(projectJdk, JavaSdkVersion.JDK_1_6); |
| } |
| |
| protected String getCommonSuperClass(final String type1, final String type2) { |
| //PsiManager.getInstance(myProject).findClass(type1.replace('/', '.').replace('$', '.'), myProject.getAllScope()); |
| return ApplicationManager.getApplication().runReadAction(new Computable<String>() { |
| @NonNls |
| public String compute() { |
| final PsiManager manager = PsiManager.getInstance(myProject); |
| PsiClass c = ClassUtil.findPsiClassByJVMName(manager, type1); |
| if (c == null) { |
| return "java/lang/Object"; |
| } |
| PsiClass d = ClassUtil.findPsiClassByJVMName(manager, type2); |
| if (d == null) { |
| return "java/lang/Object"; |
| } |
| if (c.isInheritor(d, true)) { |
| return ClassUtil.getJVMClassName(d).replace('.', '/'); |
| } |
| if (d.isInheritor(c, true)) { |
| return ClassUtil.getJVMClassName(c).replace('.', '/'); |
| } |
| if (c.isInterface() || d.isInterface()) { |
| return "java/lang/Object"; |
| } |
| do { |
| c = c.getSuperClass(); |
| } |
| while (c != null && !d.isInheritor(c, true)); |
| if (c == null) { |
| return "java/lang/Object"; |
| } |
| return ClassUtil.getJVMClassName(c).replace('.', '/'); |
| } |
| }); |
| } |
| |
| } |