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expose class file by given source class

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This commit is contained in:
Anna.Kozlova
2016-11-08 19:24:11 +01:00
parent ca7c6f1192
commit 92ad8f3bd4
2 changed files with 118 additions and 89 deletions
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92
plugins/ByteCodeViewer/src/com/intellij/byteCodeViewer/ByteCodeViewerManager.java
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@@ -1,5 +1,5 @@
/*
* Copyright 2000-2014 JetBrains s.r.o.
* Copyright 2000-2016 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.
@@ -16,26 +16,16 @@
package com.intellij.byteCodeViewer;
import com.intellij.codeInsight.documentation.DockablePopupManager;
import com.intellij.ide.util.JavaAnonymousClassesHelper;
import com.intellij.openapi.compiler.ex.CompilerPathsEx;
import com.intellij.openapi.components.ServiceManager;
import com.intellij.openapi.diagnostic.Logger;
import com.intellij.openapi.editor.Editor;
import com.intellij.openapi.extensions.ExtensionPointName;
import com.intellij.openapi.module.Module;
import com.intellij.openapi.module.ModuleUtilCore;
import com.intellij.openapi.project.Project;
import com.intellij.openapi.roots.CompilerModuleExtension;
import com.intellij.openapi.roots.ProjectFileIndex;
import com.intellij.openapi.roots.ProjectRootManager;
import com.intellij.openapi.util.io.FileUtil;
import com.intellij.openapi.util.text.StringUtil;
import com.intellij.openapi.vfs.VirtualFile;
import com.intellij.psi.*;
import com.intellij.psi.presentation.java.SymbolPresentationUtil;
import com.intellij.psi.util.ClassUtil;
import com.intellij.psi.util.PsiTreeUtil;
import com.intellij.psi.util.PsiUtil;
import com.intellij.psi.util.PsiUtilCore;
import com.intellij.ui.content.Content;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
@@ -43,7 +33,6 @@ import org.jetbrains.org.objectweb.asm.ClassReader;
import org.jetbrains.org.objectweb.asm.util.Textifier;
import org.jetbrains.org.objectweb.asm.util.TraceClassVisitor;
import java.io.File;
import java.io.IOException;
import java.io.PrintWriter;
import java.io.StringWriter;
@@ -176,67 +165,14 @@ public class ByteCodeViewerManager extends DockablePopupManager<ByteCodeViewerCo
PsiClass containingClass = getContainingClass(psiElement);
//todo show popup
if (containingClass == null) return null;
final String classVMName = getClassVMName(containingClass);
if (classVMName == null) return null;
Module module = ModuleUtilCore.findModuleForPsiElement(psiElement);
if (module == null){
final Project project = containingClass.getProject();
final PsiClass topLevelClass = PsiUtil.getTopLevelClass(psiElement);
final String qualifiedName = topLevelClass != null ? topLevelClass.getQualifiedName() : null;
final PsiClass aClass = qualifiedName != null
? JavaPsiFacade.getInstance(project).findClass(qualifiedName, psiElement.getResolveScope())
: null;
if (aClass != null) {
final VirtualFile virtualFile = PsiUtilCore.getVirtualFile(aClass);
final ProjectFileIndex fileIndex = ProjectRootManager.getInstance(project).getFileIndex();
if (virtualFile != null && fileIndex.isInLibraryClasses(virtualFile)) {
try {
final VirtualFile rootForFile = fileIndex.getClassRootForFile(virtualFile);
if (rootForFile != null) {
final VirtualFile classFile = rootForFile.findFileByRelativePath("/" + classVMName.replace('.', '/') + ".class");
if (classFile != null) {
return processClassFile(classFile.contentsToByteArray());
}
}
}
catch (IOException e) {
LOG.error(e);
}
return null;
}
CompilerPathsEx.ClassFileDescriptor file = CompilerPathsEx.findClassFileInOutput(containingClass);
if (file != null) {
try {
return processClassFile(file.loadFileBytes());
}
return null;
}
try {
final PsiFile containingFile = containingClass.getContainingFile();
final VirtualFile virtualFile = containingFile.getVirtualFile();
if (virtualFile == null) return null;
final CompilerModuleExtension moduleExtension = CompilerModuleExtension.getInstance(module);
if (moduleExtension == null) return null;
String classPath;
if (ProjectRootManager.getInstance(module.getProject()).getFileIndex().isInTestSourceContent(virtualFile)) {
final VirtualFile pathForTests = moduleExtension.getCompilerOutputPathForTests();
if (pathForTests == null) return null;
classPath = pathForTests.getPath();
} else {
final VirtualFile compilerOutputPath = moduleExtension.getCompilerOutputPath();
if (compilerOutputPath == null) return null;
classPath = compilerOutputPath.getPath();
catch (IOException e) {
LOG.error(e);
}
classPath += "/" + classVMName.replace('.', '/') + ".class";
final File classFile = new File(classPath);
if (!classFile.exists()) {
LOG.info("search in: " + classPath);
return null;
}
return processClassFile(FileUtil.loadFileBytes(classFile));
}
catch (Exception e1) {
LOG.error(e1);
}
return null;
}
@@ -254,18 +190,6 @@ public class ByteCodeViewerManager extends DockablePopupManager<ByteCodeViewerCo
return writer.toString();
}
@Nullable
private static String getClassVMName(PsiClass containingClass) {
if (containingClass instanceof PsiAnonymousClass) {
final PsiClass containingClassOfAnonymous = PsiTreeUtil.getParentOfType(containingClass, PsiClass.class);
if (containingClassOfAnonymous == null) {
return null;
}
return getClassVMName(containingClassOfAnonymous) +
JavaAnonymousClassesHelper.getName((PsiAnonymousClass)containingClass);
}
return ClassUtil.getJVMClassName(containingClass);
}
public static PsiClass getContainingClass(PsiElement psiElement) {
for (ClassSearcher searcher : CLASS_SEARCHER_EP.getExtensions()) {