PackageAdminClassLoader.java
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/*
* Decompiled with CFR 0_118.
*
* Could not load the following classes:
* org.osgi.framework.Bundle
* org.osgi.service.packageadmin.ExportedPackage
* org.osgi.service.packageadmin.PackageAdmin
*/
package com.adobe.granite.installer.factory.packages.impl;
import java.io.IOException;
import java.net.URL;
import java.util.Enumeration;
import org.osgi.framework.Bundle;
import org.osgi.service.packageadmin.ExportedPackage;
import org.osgi.service.packageadmin.PackageAdmin;
/*
* This class specifies class file version 49.0 but uses Java 6 signatures. Assumed Java 6.
*/
class PackageAdminClassLoader
extends ClassLoader {
private final PackageAdmin packageAdmin;
public PackageAdminClassLoader(PackageAdmin pckAdmin) {
this.packageAdmin = pckAdmin;
}
private Bundle findBundleForPackage(String pckName) {
ExportedPackage exportedPackage = this.packageAdmin.getExportedPackage(pckName);
Bundle bundle = exportedPackage == null ? null : exportedPackage.getExportingBundle();
return bundle;
}
private String getPackageFromResource(String resource) {
int lastSlash = resource.lastIndexOf(47);
String pckName = lastSlash == -1 ? "" : resource.substring(0, lastSlash).replace('/', '.');
return pckName;
}
private String getPackageFromClassName(String name) {
int lastDot = name.lastIndexOf(46);
String pckName = lastDot == -1 ? "" : name.substring(0, lastDot);
return pckName;
}
@Override
public Enumeration<URL> getResources(String name) throws IOException {
Bundle bundle;
Enumeration e = super.getResources(name);
if (!(e != null && e.hasMoreElements() || (bundle = this.findBundleForPackage(this.getPackageFromResource(name))) == null)) {
e = bundle.getResources(name);
}
return e;
}
@Override
public URL findResource(String name) {
Bundle bundle;
URL url = super.findResource(name);
if (url == null && (bundle = this.findBundleForPackage(this.getPackageFromResource(name))) != null) {
url = bundle.getResource(name);
}
return url;
}
@Override
public Class<?> findClass(String name) throws ClassNotFoundException {
Class clazz;
block3 : {
clazz = null;
try {
clazz = super.findClass(name);
}
catch (ClassNotFoundException cnfe) {
Bundle bundle = this.findBundleForPackage(this.getPackageFromClassName(name));
if (bundle == null) break block3;
clazz = bundle.loadClass(name);
}
}
if (clazz == null) {
throw new ClassNotFoundException("Class not found " + name);
}
return clazz;
}
@Override
protected Class<?> loadClass(String name, boolean resolve) throws ClassNotFoundException {
Class clazz;
block3 : {
clazz = null;
try {
clazz = super.loadClass(name, resolve);
}
catch (ClassNotFoundException cnfe) {
String pckName = this.getPackageFromClassName(name);
Bundle bundle = this.findBundleForPackage(pckName);
if (bundle == null) break block3;
clazz = bundle.loadClass(name);
}
}
if (clazz == null) {
throw new ClassNotFoundException("Class not found " + name);
}
return clazz;
}
}