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81 lines
3.1 KiB
81 lines
3.1 KiB
// Copyright 2000-2017 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license that can be found in the LICENSE file.
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package org.jetbrains.java.decompiler.main;
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import org.jetbrains.java.decompiler.main.ClassesProcessor.ClassNode;
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import org.jetbrains.java.decompiler.main.collectors.CounterContainer;
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import org.jetbrains.java.decompiler.main.extern.IBytecodeProvider;
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import org.jetbrains.java.decompiler.main.extern.IFernflowerLogger;
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import org.jetbrains.java.decompiler.main.extern.IResultSaver;
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import org.jetbrains.java.decompiler.main.extern.IFernflowerPreferences;
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import org.jetbrains.java.decompiler.modules.renamer.IdentifierConverter;
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import org.jetbrains.java.decompiler.struct.IDecompiledData;
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import org.jetbrains.java.decompiler.struct.StructClass;
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import org.jetbrains.java.decompiler.struct.StructContext;
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import org.jetbrains.java.decompiler.struct.lazy.LazyLoader;
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import java.util.Map;
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public class Fernflower implements IDecompiledData {
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private final StructContext structContext;
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private ClassesProcessor classesProcessor;
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public Fernflower(IBytecodeProvider provider, IResultSaver saver, Map<String, Object> options, IFernflowerLogger logger) {
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structContext = new StructContext(saver, this, new LazyLoader(provider));
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DecompilerContext.initContext(options);
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DecompilerContext.setCounterContainer(new CounterContainer());
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DecompilerContext.setLogger(logger);
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}
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public void decompileContext() {
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if (DecompilerContext.getOption(IFernflowerPreferences.RENAME_ENTITIES)) {
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new IdentifierConverter().rename(structContext);
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}
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classesProcessor = new ClassesProcessor(structContext);
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DecompilerContext.setClassProcessor(classesProcessor);
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DecompilerContext.setStructContext(structContext);
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structContext.saveContext();
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}
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public void clearContext() {
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DecompilerContext.setCurrentContext(null);
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}
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public StructContext getStructContext() {
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return structContext;
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}
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@Override
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public String getClassEntryName(StructClass cl, String entryName) {
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ClassNode node = classesProcessor.getMapRootClasses().get(cl.qualifiedName);
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if (node.type != ClassNode.CLASS_ROOT) {
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return null;
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}
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else {
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if (DecompilerContext.getOption(IFernflowerPreferences.RENAME_ENTITIES)) {
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String simple_classname = cl.qualifiedName.substring(cl.qualifiedName.lastIndexOf('/') + 1);
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return entryName.substring(0, entryName.lastIndexOf('/') + 1) + simple_classname + ".java";
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}
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else {
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return entryName.substring(0, entryName.lastIndexOf(".class")) + ".java";
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}
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}
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}
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@Override
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public String getClassContent(StructClass cl) {
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try {
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TextBuffer buffer = new TextBuffer(ClassesProcessor.AVERAGE_CLASS_SIZE);
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buffer.append(DecompilerContext.getProperty(IFernflowerPreferences.BANNER).toString());
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classesProcessor.writeClass(cl, buffer);
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return buffer.toString();
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}
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catch (Throwable ex) {
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DecompilerContext.getLogger().writeMessage("Class " + cl.qualifiedName + " couldn't be fully decompiled.", ex);
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return null;
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}
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}
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}
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