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jode
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make heavy use of collection classes

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some fixes in loadMatching and preserveMatching


git-svn-id: https://svn.code.sf.net/p/jode/code/trunk@987 379699f6-c40d-0410-875b-85095c16579e
stable
jochen 26 years ago
parent f2213c4994
commit 8bec672b88
1 changed files with 109 additions and 82 deletions
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
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  1. 185
      jode/jode/obfuscator/PackageIdentifier.java

185
jode/jode/obfuscator/PackageIdentifier.java
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@ -19,23 +19,33 @@
package jode.obfuscator;
import jode.GlobalOptions;
import jode.Obfuscator;
import jode.bytecode.ClassInfo;
import jode.bytecode.FieldInfo;
import jode.bytecode.MethodInfo;
import java.lang.reflect.Modifier;
import java.util.*;
import java.io.*;
import java.util.Vector;
import java.util.Enumeration;
import java.util.zip.ZipEntry;
import java.util.zip.ZipOutputStream;
///#ifdef JDK12
///import java.util.Map;
///import java.util.HashMap;
///import java.util.Iterator;
///#else
import jode.util.Map;
import jode.util.HashMap;
import jode.util.Iterator;
///#endif
public class PackageIdentifier extends Identifier {
ClassBundle bundle;
PackageIdentifier parent;
String name;
boolean loadOnDemand;
Hashtable loadedClasses;
Map loadedClasses;
public PackageIdentifier(ClassBundle bundle,
PackageIdentifier parent,
@ -44,7 +54,7 @@ public class PackageIdentifier extends Identifier {
this.bundle = bundle;
this.parent = parent;
this.name = name;
this.loadedClasses = new Hashtable();
this.loadedClasses = new HashMap();
if (loadOnDemand)
setLoadOnDemand();
}
@ -61,7 +71,7 @@ public class PackageIdentifier extends Identifier {
if (loadOnDemand)
return;
loadOnDemand = true;
if (!Obfuscator.shouldStrip) {
if ((Main.stripping & Main.STRIP_UNREACH) == 0) {
// Load all classes and packages now, so they don't get stripped
Vector v = new Vector();
Enumeration enum =
@ -95,10 +105,10 @@ public class PackageIdentifier extends Identifier {
loadedClasses.put(subclazz, ident);
} else {
Identifier ident = new ClassIdentifier
(bundle, this, subclazz, ClassInfo.forName(fullname));
(this, subclazz, ClassInfo.forName(fullname));
loadedClasses.put(subclazz, ident);
((ClassIdentifier) ident).initClass();
if (bundle.preserveRule != -1)
if (bundle.preserveRule != null)
ident.applyPreserveRule(bundle.preserveRule);
}
}
@ -141,11 +151,11 @@ public class PackageIdentifier extends Identifier {
+ fullname);
Thread.dumpStack();
} else {
ident = new ClassIdentifier(bundle, this, name,
ident = new ClassIdentifier(this, name,
ClassInfo.forName(fullname));
loadedClasses.put(name, ident);
((ClassIdentifier) ident).initClass();
if (bundle.preserveRule != -1)
if (bundle.preserveRule != null)
ident.applyPreserveRule(bundle.preserveRule);
}
}
@ -155,10 +165,15 @@ public class PackageIdentifier extends Identifier {
PackageIdentifier pack =
(PackageIdentifier) loadedClasses.get(subpack);
if (pack == null) {
String fullname = getFullName();
fullname = (fullname.length() > 0)
? fullname + "."+ subpack : subpack;
if (ClassInfo.isPackage(fullname)) {
pack = new PackageIdentifier(bundle, this,
subpack, loadOnDemand);
loadedClasses.put(subpack, pack);
}
}
if (pack != null)
return pack.loadClass(name.substring(index+1));
@ -174,30 +189,32 @@ public class PackageIdentifier extends Identifier {
if (ident == null) {
String fullname = getFullName();
fullname = (fullname.length() > 0)
? fullname + "."+ name
: name;
? fullname + "." + component
: component;
if (ClassInfo.isPackage(fullname)) {
ident = new PackageIdentifier(bundle, this,
component, loadOnDemand);
loadedClasses.put(component, ident);
} else if (!ClassInfo.exists(fullname)) {
GlobalOptions.err.println("Warning: Can't find class "
+fullname);
} else if (wildcard.matches(fullname)) {
} else if (ClassInfo.exists(fullname)
&& wildcard.matches(fullname)) {
if (GlobalOptions.verboseLevel > 1)
GlobalOptions.err.println("loading Class " +fullname);
ident = new ClassIdentifier(bundle, this, name,
ident = new ClassIdentifier(this, component,
ClassInfo.forName(fullname));
loadedClasses.put(name, ident);
loadedClasses.put(component, ident);
((ClassIdentifier) ident).initClass();
if (bundle.preserveRule != -1)
if (bundle.preserveRule != null)
ident.applyPreserveRule(bundle.preserveRule);
} else {
GlobalOptions.err.println
("Warning: Can't find class/package " + fullname);
}
}
if (ident instanceof PackageIdentifier) {
if (wildcard.matches(ident.getFullName())) {
if (GlobalOptions.verboseLevel > 0)
GlobalOptions.err.println("loading Package " +ident.getFullName());
GlobalOptions.err.println("loading Package "
+ident.getFullName());
((PackageIdentifier) ident).setLoadOnDemand();
}
@ -213,7 +230,7 @@ public class PackageIdentifier extends Identifier {
ClassInfo.getClassesAndPackages(getFullName());
while (enum.hasMoreElements()) {
String subclazz = (String)enum.nextElement();
if (loadedClasses.contains(subclazz))
if (loadedClasses.containsKey(subclazz))
continue;
String subFull = fullname + subclazz;
@ -228,11 +245,10 @@ public class PackageIdentifier extends Identifier {
if (GlobalOptions.verboseLevel > 1)
GlobalOptions.err.println("loading Class " +subFull);
ClassIdentifier ident = new ClassIdentifier
(bundle, this,
subclazz, ClassInfo.forName(subFull));
(this, subclazz, ClassInfo.forName(subFull));
loadedClasses.put(subclazz, ident);
((ClassIdentifier) ident).initClass();
if (bundle.preserveRule != -1)
if (bundle.preserveRule != null)
ident.applyPreserveRule(bundle.preserveRule);
}
} else if (ClassInfo.isPackage(subFull)
@ -242,9 +258,9 @@ public class PackageIdentifier extends Identifier {
loadedClasses.put(subclazz, ident);
}
}
enum = loadedClasses.elements();
while (enum.hasMoreElements()) {
Identifier ident = (Identifier) enum.nextElement();
for (Iterator i = loadedClasses.values().iterator();
i.hasNext(); ) {
Identifier ident = (Identifier) i.next();
if (ident instanceof PackageIdentifier) {
if (wildcard.matches(ident.getFullName()))
((PackageIdentifier) ident).setLoadOnDemand();
@ -256,10 +272,9 @@ public class PackageIdentifier extends Identifier {
}
}
public void applyPreserveRule(int preserveRule) {
Enumeration enum = loadedClasses.elements();
while(enum.hasMoreElements())
((Identifier) enum.nextElement()).applyPreserveRule(preserveRule);
public void applyPreserveRule(ModifierMatcher preserveRule) {
for (Iterator i = loadedClasses.values().iterator(); i.hasNext(); )
((Identifier) i.next()).applyPreserveRule(preserveRule);
}
public void reachableIdentifier(String fqn, boolean isVirtual) {
@ -298,21 +313,27 @@ public class PackageIdentifier extends Identifier {
fullname = (fullname.length() > 0)
? fullname + "."+ component : component;
Identifier ident = (Identifier) loadedClasses.get(component);
if (ident == null && loadOnDemand) {
if (ident == null) {
if (!loadOnDemand) {
GlobalOptions.err.println
("Warning: Didn't load package/class "+ fullname);
return;
}
if (ClassInfo.isPackage(fullname)) {
ident = new PackageIdentifier(bundle, this,
component, loadOnDemand);
loadedClasses.put(component, ident);
} else if (!ClassInfo.exists(fullname)) {
GlobalOptions.err.println("Warning: Can't find class "
+ fullname);
} else {
ident = new ClassIdentifier(bundle, this, name,
} else if (ClassInfo.exists(fullname)) {
ident = new ClassIdentifier(this, component,
ClassInfo.forName(fullname));
loadedClasses.put(name, ident);
loadedClasses.put(component, ident);
((ClassIdentifier) ident).initClass();
if (bundle.preserveRule != -1)
if (bundle.preserveRule != null)
ident.applyPreserveRule(bundle.preserveRule);
} else {
GlobalOptions.err.println("Warning: Can't find class "
+ fullname);
return;
}
}
if (wildcard.matches(fullname)) {
@ -338,30 +359,30 @@ public class PackageIdentifier extends Identifier {
ClassInfo.getClassesAndPackages(getFullName());
while (enum.hasMoreElements()) {
String subclazz = (String)enum.nextElement();
if (loadedClasses.contains(subclazz))
if (loadedClasses.containsKey(subclazz))
continue;
String subFull = fullname + subclazz;
if (wildcard.startsWith(subFull)) {
if (ClassInfo.isPackage(subFull)) {
System.err.println("is package: "+subFull);
Identifier ident = new PackageIdentifier
(bundle, this, subclazz, true);
loadedClasses.put(subclazz, ident);
} else {
ClassIdentifier ident = new ClassIdentifier
(bundle, this,
subclazz, ClassInfo.forName(subFull));
(this, subclazz, ClassInfo.forName(subFull));
loadedClasses.put(subclazz, ident);
((ClassIdentifier) ident).initClass();
if (bundle.preserveRule != -1)
if (bundle.preserveRule != null)
ident.applyPreserveRule(bundle.preserveRule);
}
}
}
}
Enumeration enum = loadedClasses.elements();
while (enum.hasMoreElements()) {
Identifier ident = (Identifier) enum.nextElement();
for (Iterator i = loadedClasses.values().iterator();
i.hasNext(); ) {
Identifier ident = (Identifier) i.next();
if (wildcard.matches(ident.getFullName())) {
if (GlobalOptions.verboseLevel > 1)
GlobalOptions.err.println("Preserving "+ident);
@ -420,11 +441,11 @@ public class PackageIdentifier extends Identifier {
return className;
}
public void buildTable(int renameRule) {
public void buildTable(Renamer renameRule) {
super.buildTable(renameRule);
Enumeration enum = loadedClasses.elements();
while (enum.hasMoreElements()) {
Identifier ident = (Identifier) enum.nextElement();
loadOnDemand = false;
for (Iterator i = loadedClasses.values().iterator(); i.hasNext(); ) {
Identifier ident = (Identifier) i.next();
if (ident instanceof ClassIdentifier)
((ClassIdentifier) ident).buildTable(renameRule);
else
@ -433,9 +454,8 @@ public class PackageIdentifier extends Identifier {
}
public void doTransformations() {
Enumeration enum = loadedClasses.elements();
while (enum.hasMoreElements()) {
Identifier ident = (Identifier) enum.nextElement();
for (Iterator i = loadedClasses.values().iterator(); i.hasNext(); ) {
Identifier ident = (Identifier) i.next();
if (ident instanceof ClassIdentifier) {
((ClassIdentifier) ident).doTransformations();
} else
@ -443,24 +463,24 @@ public class PackageIdentifier extends Identifier {
}
}
public void readTable(Hashtable table) {
public void readTable(Map table) {
if (parent != null)
setAlias((String) table.get(getFullName()));
Enumeration enum = loadedClasses.elements();
while (enum.hasMoreElements()) {
Identifier ident = (Identifier) enum.nextElement();
if (!Obfuscator.shouldStrip || ident.isReachable())
for (Iterator i = loadedClasses.values().iterator(); i.hasNext(); ) {
Identifier ident = (Identifier) i.next();
if ((Main.stripping & Main.STRIP_UNREACH) == 0
|| ident.isReachable())
ident.readTable(table);
}
}
public void writeTable(Hashtable table) {
public void writeTable(Map table) {
if (parent != null)
table.put(getFullAlias(), getName());
Enumeration enum = loadedClasses.elements();
while (enum.hasMoreElements()) {
Identifier ident = (Identifier) enum.nextElement();
if (!Obfuscator.shouldStrip || ident.isReachable())
for (Iterator i = loadedClasses.values().iterator(); i.hasNext(); ) {
Identifier ident = (Identifier) i.next();
if ((Main.stripping & Main.STRIP_UNREACH) == 0
|| ident.isReachable())
ident.writeTable(table);
}
}
@ -477,11 +497,15 @@ public class PackageIdentifier extends Identifier {
return "package";
}
public Iterator getChilds() {
return loadedClasses.values().iterator();
}
public void storeClasses(ZipOutputStream zip) {
Enumeration enum = loadedClasses.elements();
while (enum.hasMoreElements()) {
Identifier ident = (Identifier) enum.nextElement();
if (Obfuscator.shouldStrip && !ident.isReachable()) {
for (Iterator i = loadedClasses.values().iterator(); i.hasNext(); ) {
Identifier ident = (Identifier) i.next();
if ((Main.stripping & Main.STRIP_UNREACH) != 0
&& !ident.isReachable()) {
if (GlobalOptions.verboseLevel > 4)
GlobalOptions.err.println("Class/Package "
+ ident.getFullName()
@ -495,7 +519,8 @@ public class PackageIdentifier extends Identifier {
String filename = ident.getFullAlias().replace('.','/')
+ ".class";
zip.putNextEntry(new ZipEntry(filename));
DataOutputStream out = new DataOutputStream(zip);
DataOutputStream out = new DataOutputStream
(new BufferedOutputStream(zip));
((ClassIdentifier) ident).storeClass(out);
out.flush();
zip.closeEntry();
@ -515,10 +540,10 @@ public class PackageIdentifier extends Identifier {
GlobalOptions.err.println("Could not create directory "
+newDest.getPath()+", check permissions.");
}
Enumeration enum = loadedClasses.elements();
while (enum.hasMoreElements()) {
Identifier ident = (Identifier) enum.nextElement();
if (Obfuscator.shouldStrip && !ident.isReachable()) {
for (Iterator i = loadedClasses.values().iterator(); i.hasNext(); ) {
Identifier ident = (Identifier) i.next();
if ((Main.stripping & Main.STRIP_UNREACH) != 0
&& !ident.isReachable()) {
if (GlobalOptions.verboseLevel > 4)
GlobalOptions.err.println("Class/Package "
+ ident.getFullName()
@ -538,7 +563,8 @@ public class PackageIdentifier extends Identifier {
// return;
// }
DataOutputStream out = new DataOutputStream
(new FileOutputStream(file));
(new BufferedOutputStream
(new FileOutputStream(file)));
((ClassIdentifier) ident).storeClass(out);
out.close();
} catch (java.io.IOException ex) {
@ -554,18 +580,19 @@ public class PackageIdentifier extends Identifier {
return (parent == null) ? "base package" : getFullName();
}
public boolean contains(String newAlias) {
Enumeration enum = loadedClasses.elements();
while (enum.hasMoreElements()) {
Identifier ident = (Identifier)enum.nextElement();
if ((!Obfuscator.shouldStrip || ident.isReachable())
public boolean contains(String newAlias, Identifier except) {
for (Iterator i = loadedClasses.values().iterator(); i.hasNext(); ) {
Identifier ident = (Identifier)i.next();
if (((Main.stripping & Main.STRIP_UNREACH) == 0
|| ident.isReachable())
&& ident != except
&& ident.getAlias().equals(newAlias))
return true;
}
return false;
}
public boolean conflicting(String newAlias, boolean strong) {
return parent.contains(newAlias);
public boolean conflicting(String newAlias) {
return parent.contains(newAlias, this);
}
}

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