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/*
* 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 org.jetbrains.java.decompiler.main;
import org.jetbrains.java.decompiler.main.ClassesProcessor.ClassNode;
import org.jetbrains.java.decompiler.main.collectors.CounterContainer;
import org.jetbrains.java.decompiler.main.extern.IBytecodeProvider;
import org.jetbrains.java.decompiler.main.extern.IFernflowerLogger;
import org.jetbrains.java.decompiler.main.extern.IResultSaver;
import org.jetbrains.java.decompiler.main.extern.IFernflowerPreferences;
import org.jetbrains.java.decompiler.modules.renamer.IdentifierConverter;
import org.jetbrains.java.decompiler.struct.IDecompiledData;
import org.jetbrains.java.decompiler.struct.StructClass;
import org.jetbrains.java.decompiler.struct.StructContext;
import org.jetbrains.java.decompiler.struct.lazy.LazyLoader;
import java.util.Map;
public class Fernflower implements IDecompiledData {
private StructContext structContext;
private ClassesProcessor classesProcessor;
public Fernflower(IBytecodeProvider provider, IResultSaver saver, Map<String, Object> options, IFernflowerLogger logger) {
structContext = new StructContext(saver, this, new LazyLoader(provider));
DecompilerContext.initContext(options);
DecompilerContext.setCounterContainer(new CounterContainer());
DecompilerContext.setLogger(logger);
}
public void decompileContext() {
if (DecompilerContext.getOption(IFernflowerPreferences.RENAME_ENTITIES)) {
new IdentifierConverter().rename(structContext);
}
classesProcessor = new ClassesProcessor(structContext);
DecompilerContext.setClassProcessor(classesProcessor);
DecompilerContext.setStructContext(structContext);
structContext.saveContext();
}
public void clearContext() {
DecompilerContext.setCurrentContext(null);
}
public StructContext getStructContext() {
return structContext;
}
@Override
public String getClassEntryName(StructClass cl, String entryName) {
ClassNode node = classesProcessor.getMapRootClasses().get(cl.qualifiedName);
if (node.type != ClassNode.CLASS_ROOT) {
return null;
}
else {
if (DecompilerContext.getOption(IFernflowerPreferences.RENAME_ENTITIES)) {
String simple_classname = cl.qualifiedName.substring(cl.qualifiedName.lastIndexOf('/') + 1);
return entryName.substring(0, entryName.lastIndexOf('/') + 1) + simple_classname + ".java";
}
else {
return entryName.substring(0, entryName.lastIndexOf(".class")) + ".java";
}
}
}
@Override
public String getClassContent(StructClass cl) {
try {
StringBuilder buffer = new StringBuilder();
classesProcessor.writeClass(cl, buffer);
return buffer.toString();
}
catch (Throwable ex) {
DecompilerContext.getLogger().writeMessage("Class " + cl.qualifiedName + " couldn't be fully decompiled.", ex);
return null;
}
}
}
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