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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
#include <rtl/ustring.hxx>
#include <premac.h>
#import <Foundation/Foundation.h>
#include <postmac.h>
#import "util_cocoa.hxx"
using namespace rtl;
bool JvmfwkUtil_isLoadableJVM( OUString const & aURL )
{
bool bRet = false;
if ( aURL.getLength() )
{
NSAutoreleasePool *pPool = [[NSAutoreleasePool alloc] init];
NSString *pString = [NSString stringWithCharacters:reinterpret_cast<unichar const *>(aURL.getStr()) length:aURL.getLength()];
if ( pString )
{
// Ignore all but Oracle's JDK as loading Apple's Java and Oracle's
// JRE will cause macOS's JavaVM framework to display a dialog and
// invoke exit() when loaded via JNI on macOS 10.10
NSURL *pURL = [NSURL URLWithString:pString];
if ( pURL )
pURL = [pURL filePathURL];
if ( pURL )
pURL = [pURL URLByStandardizingPath];
if ( pURL )
pURL = [pURL URLByResolvingSymlinksInPath];
while ( pURL )
{
// Check if this is a valid bundle
NSNumber *pDir = nil;
NSURL *pContentsURL = [pURL URLByAppendingPathComponent:@"Contents"];
if ( pContentsURL && [pContentsURL getResourceValue:&pDir forKey:NSURLIsDirectoryKey error:nil] && pDir && [pDir boolValue] )
{
NSBundle *pBundle = [NSBundle bundleWithURL:pURL];
if ( pBundle )
{
// Make sure that this bundle's Info.plist has the
// proper JVM keys to supports loading via JNI. If
// this bundle is a valid JVM and these keys
// are missing, loading the JVM will cause macOS's
// JavaVM framework to display a dialog and invoke
// exit() when loaded via JNI on macOS 10.10.
NSDictionary *pInfo = [pBundle infoDictionary];
if ( pInfo )
{
NSDictionary *pJavaVM = [pInfo objectForKey:@"JavaVM"];
if ( pJavaVM && [pJavaVM isKindOfClass:[NSDictionary class]] )
{
NSArray *pJVMCapabilities = [pJavaVM objectForKey:@"JVMCapabilities"];
if ( pJVMCapabilities )
{
if ( [pJVMCapabilities indexOfObjectIdenticalTo:@"JNI"] == NSNotFound )
{
if ( [pJVMCapabilities isKindOfClass:[NSMutableArray class]] )
{
[static_cast<NSMutableArray *>(pJVMCapabilities) addObject:@"JNI"];
bRet = true;
}
else if ( [pJavaVM isKindOfClass:[NSMutableDictionary class]] )
{
NSMutableArray *pNewJVMCapabilities = [NSMutableArray arrayWithCapacity:[pJVMCapabilities count] + 1];
if ( pNewJVMCapabilities )
{
[pNewJVMCapabilities addObject:@"JNI"];
[static_cast<NSMutableDictionary *>(pJavaVM) setObject:pNewJVMCapabilities forKey:@"JVMCapabilities"];
bRet = true;
}
}
}
else
{
bRet = true;
}
}
}
}
}
}
NSURL *pOldURL = pURL;
pURL = [pURL URLByDeletingLastPathComponent];
if ( pURL )
{
pURL = [pURL URLByStandardizingPath];
if ( pURL )
{
pURL = [pURL URLByResolvingSymlinksInPath];
if ( pURL && [pURL isEqual:pOldURL] )
pURL = nil;
}
}
}
}
[pPool release];
}
return bRet;
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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