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/*
* 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.asm4.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('.', '/');
}
});
}
}
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