java-decompiler: post-import cleanup (formatting and copyright)
This commit is contained in:
Roman Shevchenko
@@ -1,219 +1,227 @@
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/*
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* Fernflower - The Analytical Java Decompiler
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* http://www.reversed-java.com
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* Copyright 2000-2014 JetBrains s.r.o.
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*
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* (C) 2008 - 2010, Stiver
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* This software is NEITHER public domain NOR free software
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* as per GNU License. See license.txt for more details.
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* This software is distributed WITHOUT ANY WARRANTY; without
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* even the implied warranty of MERCHANTABILITY or FITNESS FOR
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* A PARTICULAR PURPOSE.
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.jetbrains.java.decompiler.code;
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import java.io.DataOutputStream;
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import java.io.IOException;
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import java.util.Collections;
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import java.util.Comparator;
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import java.util.List;
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import org.jetbrains.java.decompiler.code.interpreter.Util;
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import org.jetbrains.java.decompiler.main.DecompilerContext;
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import org.jetbrains.java.decompiler.struct.StructContext;
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import org.jetbrains.java.decompiler.util.InterpreterUtil;
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import org.jetbrains.java.decompiler.util.VBStyleCollection;
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import java.io.DataOutputStream;
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import java.io.IOException;
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import java.util.Collections;
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import java.util.Comparator;
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import java.util.List;
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public abstract class InstructionSequence {
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// *****************************************************************************
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// private fields
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// *****************************************************************************
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protected VBStyleCollection<Instruction, Integer> collinstr = new VBStyleCollection<Instruction, Integer>();
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protected int pointer = 0;
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protected ExceptionTable exceptionTable = new ExceptionTable();
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// *****************************************************************************
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// public methods
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// *****************************************************************************
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// *****************************************************************************
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// private fields
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// *****************************************************************************
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// to nbe overwritten
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public InstructionSequence clone() {return null;}
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public void clear() {
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collinstr.clear();
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pointer = 0;
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exceptionTable = new ExceptionTable();
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}
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public void addInstruction(Instruction inst, int offset){
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collinstr.addWithKey(inst, offset);
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}
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protected VBStyleCollection<Instruction, Integer> collinstr = new VBStyleCollection<Instruction, Integer>();
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public void addInstruction(int index, Instruction inst, int offset){
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collinstr.addWithKeyAndIndex(index, inst, offset);
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}
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public void addSequence(InstructionSequence seq){
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for(int i=0;i<seq.length();i++) {
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addInstruction(seq.getInstr(i), -1); // TODO: any sensible value possible?
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}
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}
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public void removeInstruction(int index) {
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collinstr.remove(index);
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}
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public Instruction getCurrentInstr() {
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return (Instruction)collinstr.get(pointer);
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}
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public Instruction getInstr(int index) {
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return (Instruction)collinstr.get(index);
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}
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protected int pointer = 0;
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public Instruction getLastInstr() {
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return (Instruction)collinstr.getLast();
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}
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public int getCurrentOffset() {
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return ((Integer)collinstr.getKey(pointer)).intValue();
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}
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protected ExceptionTable exceptionTable = new ExceptionTable();
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public int getOffset(int index) {
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return ((Integer)collinstr.getKey(index)).intValue();
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}
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public int getPointerByAbsOffset(int offset) {
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Integer absoffset = new Integer(offset);
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if(collinstr.containsKey(absoffset)) {
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return collinstr.getIndexByKey(absoffset);
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} else {
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return -1;
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}
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}
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// *****************************************************************************
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// public methods
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// *****************************************************************************
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public int getPointerByRelOffset(int offset) {
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Integer absoffset = new Integer(((Integer)collinstr.getKey(pointer)).intValue()+offset);
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if(collinstr.containsKey(absoffset)) {
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return collinstr.getIndexByKey(absoffset);
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} else {
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return -1;
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}
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}
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public void setPointerByAbsOffset(int offset) {
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Integer absoffset = new Integer(((Integer)collinstr.getKey(pointer)).intValue()+offset);
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if(collinstr.containsKey(absoffset)) {
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pointer = collinstr.getIndexByKey(absoffset);
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}
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}
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public int length() {
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return collinstr.size();
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}
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public boolean isEmpty() {
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return collinstr.isEmpty();
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}
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public void addToPointer(int diff) {
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this.pointer += diff;
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}
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public String toString() {
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return toString(0);
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}
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// to nbe overwritten
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public InstructionSequence clone() {
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return null;
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}
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public String toString(int indent) {
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String new_line_separator = DecompilerContext.getNewLineSeparator();
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StringBuffer buf = new StringBuffer();
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for(int i=0;i<collinstr.size();i++) {
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buf.append(InterpreterUtil.getIndentString(indent));
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buf.append(((Integer)collinstr.getKey(i)).intValue());
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buf.append(": ");
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buf.append(((Instruction)collinstr.get(i)).toString());
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buf.append(new_line_separator);
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}
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return buf.toString();
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}
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public void writeCodeToStream(DataOutputStream out) throws IOException {
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public void clear() {
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collinstr.clear();
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pointer = 0;
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exceptionTable = new ExceptionTable();
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}
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for(int i=0;i<collinstr.size();i++) {
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((Instruction)collinstr.get(i)).writeToStream(out, ((Integer)collinstr.getKey(i)).intValue());
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}
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}
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public void addInstruction(Instruction inst, int offset) {
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collinstr.addWithKey(inst, offset);
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}
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public void writeExceptionsToStream(DataOutputStream out) throws IOException {
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public void addInstruction(int index, Instruction inst, int offset) {
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collinstr.addWithKeyAndIndex(index, inst, offset);
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}
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List<ExceptionHandler> handlers = exceptionTable.getHandlers();
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out.writeShort(handlers.size());
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for(int i=0;i<handlers.size();i++) {
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((ExceptionHandler)handlers.get(i)).writeToStream(out);
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}
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}
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public void sortHandlers(final StructContext context) {
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Collections.sort(exceptionTable.getHandlers(), new Comparator<ExceptionHandler>() {
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public void addSequence(InstructionSequence seq) {
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for (int i = 0; i < seq.length(); i++) {
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addInstruction(seq.getInstr(i), -1); // TODO: any sensible value possible?
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}
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}
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public int compare(ExceptionHandler handler0, ExceptionHandler handler1) {
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if(handler0.to == handler1.to) {
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if(handler0.exceptionClass == null) {
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return 1;
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} else {
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if(handler1.exceptionClass == null) {
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return -1;
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} else if(handler0.exceptionClass.equals(handler1.exceptionClass)){
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return (handler0.from > handler1.from)?-1:1; // invalid code
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} else {
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if(Util.instanceOf(context, handler0.exceptionClass, handler1.exceptionClass)) {
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return -1;
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} else {
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return 1;
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}
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}
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}
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} else {
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return (handler0.to > handler1.to)?1:-1;
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}
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}
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});
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}
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// *****************************************************************************
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// getter and setter methods
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// *****************************************************************************
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public void removeInstruction(int index) {
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collinstr.remove(index);
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}
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public int getPointer() {
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return pointer;
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}
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public Instruction getCurrentInstr() {
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return (Instruction)collinstr.get(pointer);
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}
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public void setPointer(int pointer) {
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this.pointer = pointer;
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}
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public ExceptionTable getExceptionTable() {
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return exceptionTable;
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}
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public Instruction getInstr(int index) {
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return (Instruction)collinstr.get(index);
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}
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public void setExceptionTable(ExceptionTable exceptionTable) {
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this.exceptionTable = exceptionTable;
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}
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public Instruction getLastInstr() {
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return (Instruction)collinstr.getLast();
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}
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public int getCurrentOffset() {
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return ((Integer)collinstr.getKey(pointer)).intValue();
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}
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public int getOffset(int index) {
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return ((Integer)collinstr.getKey(index)).intValue();
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}
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public int getPointerByAbsOffset(int offset) {
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Integer absoffset = new Integer(offset);
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if (collinstr.containsKey(absoffset)) {
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return collinstr.getIndexByKey(absoffset);
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}
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else {
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return -1;
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}
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}
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public int getPointerByRelOffset(int offset) {
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Integer absoffset = new Integer(((Integer)collinstr.getKey(pointer)).intValue() + offset);
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if (collinstr.containsKey(absoffset)) {
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return collinstr.getIndexByKey(absoffset);
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}
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else {
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return -1;
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}
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}
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public void setPointerByAbsOffset(int offset) {
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Integer absoffset = new Integer(((Integer)collinstr.getKey(pointer)).intValue() + offset);
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if (collinstr.containsKey(absoffset)) {
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pointer = collinstr.getIndexByKey(absoffset);
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}
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}
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public int length() {
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return collinstr.size();
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}
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public boolean isEmpty() {
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return collinstr.isEmpty();
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}
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public void addToPointer(int diff) {
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this.pointer += diff;
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}
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public String toString() {
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return toString(0);
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}
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public String toString(int indent) {
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String new_line_separator = DecompilerContext.getNewLineSeparator();
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StringBuffer buf = new StringBuffer();
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for (int i = 0; i < collinstr.size(); i++) {
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buf.append(InterpreterUtil.getIndentString(indent));
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buf.append(((Integer)collinstr.getKey(i)).intValue());
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buf.append(": ");
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buf.append(((Instruction)collinstr.get(i)).toString());
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buf.append(new_line_separator);
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}
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return buf.toString();
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}
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public void writeCodeToStream(DataOutputStream out) throws IOException {
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for (int i = 0; i < collinstr.size(); i++) {
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((Instruction)collinstr.get(i)).writeToStream(out, ((Integer)collinstr.getKey(i)).intValue());
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}
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}
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public void writeExceptionsToStream(DataOutputStream out) throws IOException {
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List<ExceptionHandler> handlers = exceptionTable.getHandlers();
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out.writeShort(handlers.size());
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for (int i = 0; i < handlers.size(); i++) {
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((ExceptionHandler)handlers.get(i)).writeToStream(out);
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}
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}
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public void sortHandlers(final StructContext context) {
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Collections.sort(exceptionTable.getHandlers(), new Comparator<ExceptionHandler>() {
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public int compare(ExceptionHandler handler0, ExceptionHandler handler1) {
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if (handler0.to == handler1.to) {
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if (handler0.exceptionClass == null) {
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return 1;
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}
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else {
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if (handler1.exceptionClass == null) {
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return -1;
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}
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else if (handler0.exceptionClass.equals(handler1.exceptionClass)) {
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return (handler0.from > handler1.from) ? -1 : 1; // invalid code
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}
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else {
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if (Util.instanceOf(context, handler0.exceptionClass, handler1.exceptionClass)) {
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return -1;
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}
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else {
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return 1;
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}
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}
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}
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}
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else {
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return (handler0.to > handler1.to) ? 1 : -1;
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}
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}
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});
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}
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// *****************************************************************************
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// getter and setter methods
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// *****************************************************************************
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public int getPointer() {
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return pointer;
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}
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public void setPointer(int pointer) {
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this.pointer = pointer;
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}
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public ExceptionTable getExceptionTable() {
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return exceptionTable;
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}
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public void setExceptionTable(ExceptionTable exceptionTable) {
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this.exceptionTable = exceptionTable;
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}
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}
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