protected PermissionCollection getPermissions(CodeSource codeSource) {
PermissionCollection perms;
try {
try {
perms = super.getPermissions(codeSource);
} catch (SecurityException e) {
// We lied about our CodeSource and that makes URLClassLoader unhappy.
perms = new Permissions();
}
ProtectionDomain myDomain =
AccessController.doPrivileged(
new PrivilegedAction<ProtectionDomain>() {
public ProtectionDomain run() {
return getClass().getProtectionDomain();
}
});
PermissionCollection myPerms = myDomain.getPermissions();
if (myPerms != null) {
for (Enumeration<Permission> elements = myPerms.elements(); elements.hasMoreElements(); ) {
perms.add(elements.nextElement());
}
}
} catch (Throwable e) {
// We lied about our CodeSource and that makes URLClassLoader unhappy.
perms = new Permissions();
}
perms.setReadOnly();
return perms;
}
protected Class<?> defineClassFromData(
final File container, final byte[] classData, final String classname) throws IOException {
this.definePackage(container, classname);
final ProtectionDomain currentPd = Project.class.getProtectionDomain();
final String classResource = this.getClassFilename(classname);
final CodeSource src =
new CodeSource(
AntClassLoader.FILE_UTILS.getFileURL(container),
this.getCertificates(container, classResource));
final ProtectionDomain classesPd =
new ProtectionDomain(src, currentPd.getPermissions(), this, currentPd.getPrincipals());
return this.defineClass(classname, classData, 0, classData.length, classesPd);
}
