From bba7c6a19c15bc82946176c79a4eba3612b25f17 Mon Sep 17 00:00:00 2001 From: jeff Date: Mon, 11 Aug 2014 00:02:00 -0400 Subject: added method inheritance browsing also finally fixed method renamer to rename all method implementations in the inheritance hierarchy. --- src/cuchaz/enigma/mapping/Ancestries.java | 154 ------------------------------ 1 file changed, 154 deletions(-) delete mode 100644 src/cuchaz/enigma/mapping/Ancestries.java (limited to 'src/cuchaz/enigma/mapping/Ancestries.java') diff --git a/src/cuchaz/enigma/mapping/Ancestries.java b/src/cuchaz/enigma/mapping/Ancestries.java deleted file mode 100644 index 894cf80..0000000 --- a/src/cuchaz/enigma/mapping/Ancestries.java +++ /dev/null @@ -1,154 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2014 Jeff Martin. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the GNU Public License v3.0 - * which accompanies this distribution, and is available at - * http://www.gnu.org/licenses/gpl.html - * - * Contributors: - * Jeff Martin - initial API and implementation - ******************************************************************************/ -package cuchaz.enigma.mapping; - -import java.io.ByteArrayOutputStream; -import java.io.IOException; -import java.io.InputStream; -import java.io.Serializable; -import java.util.ArrayList; -import java.util.List; -import java.util.Map; -import java.util.zip.ZipEntry; -import java.util.zip.ZipInputStream; - -import javassist.ByteArrayClassPath; -import javassist.ClassPool; -import javassist.CtClass; -import javassist.NotFoundException; -import javassist.bytecode.Descriptor; - -import com.google.common.collect.Lists; -import com.google.common.collect.Maps; - -import cuchaz.enigma.Constants; - -public class Ancestries implements Serializable -{ - private static final long serialVersionUID = 738687982126844179L; - - private Map m_superclasses; - - public Ancestries( ) - { - m_superclasses = Maps.newHashMap(); - } - - public void readFromJar( InputStream in ) - throws IOException - { - ClassPool classPool = new ClassPool(); - - ZipInputStream zin = new ZipInputStream( in ); - ZipEntry entry; - while( ( entry = zin.getNextEntry() ) != null ) - { - // filter out non-classes - if( entry.isDirectory() || !entry.getName().endsWith( ".class" ) ) - { - continue; - } - - // read the class into a buffer - ByteArrayOutputStream bos = new ByteArrayOutputStream(); - byte[] buf = new byte[Constants.KiB]; - int totalNumBytesRead = 0; - while( zin.available() > 0 ) - { - int numBytesRead = zin.read( buf ); - if( numBytesRead < 0 ) - { - break; - } - bos.write( buf, 0, numBytesRead ); - - // sanity checking - totalNumBytesRead += numBytesRead; - if( totalNumBytesRead > Constants.MiB ) - { - throw new Error( "Class file " + entry.getName() + " larger than 1 MiB! Something is wrong!" ); - } - } - - // determine the class name (ie chop off the ".class") - String className = Descriptor.toJavaName( entry.getName().substring( 0, entry.getName().length() - ".class".length() ) ); - - // get a javassist handle for the class - classPool.insertClassPath( new ByteArrayClassPath( className, bos.toByteArray() ) ); - try - { - CtClass c = classPool.get( className ); - addSuperclass( c.getName(), c.getClassFile().getSuperclass() ); - } - catch( NotFoundException ex ) - { - throw new Error( "Unable to load class: " + className ); - } - } - } - - public void addSuperclass( String className, String superclassName ) - { - className = Descriptor.toJvmName( className ); - superclassName = Descriptor.toJvmName( superclassName ); - - if( className.equals( superclassName ) ) - { - throw new IllegalArgumentException( "Class cannot be its own superclass! " + className ); - } - - if( !isJre( className ) && !isJre( superclassName ) ) - { - m_superclasses.put( className, superclassName ); - } - } - - public String getSuperclassName( String className ) - { - return m_superclasses.get( className ); - } - - public List getAncestry( String className ) - { - List ancestors = new ArrayList(); - while( className != null ) - { - className = getSuperclassName( className ); - if( className != null ) - { - ancestors.add( className ); - } - } - return ancestors; - } - - public List getSubclasses( String className ) - { - // linear search is fast enough for now - List subclasses = Lists.newArrayList(); - for( Map.Entry entry : m_superclasses.entrySet() ) - { - String subclass = entry.getKey(); - String superclass = entry.getValue(); - if( className.equals( superclass ) ) - { - subclasses.add( subclass ); - } - } - return subclasses; - } - - private boolean isJre( String className ) - { - return className.startsWith( "java/" ) - || className.startsWith( "javax/" ); - } -} -- cgit v1.2.3