/**
* Loads the specified library, if the library is already loaded it will not be loaded again.
*
* @param tcLibraryName the name of the library to load
* @return true if the library was loaded after this call
* @throws com.icatalyst.karyon.exceptions.LibraryNotFoundException if the library specified can
* not be found
*/
public static boolean loadLibrary(String tcLibraryName) throws LibraryNotFoundException {
Utilities.checkParameterNotNull("tcLibraryName", tcLibraryName);
if (!isLibraryLoaded(tcLibraryName)) {
// Attempt to load locally
// TODO: Make the library directory configurable with the application configuration
File loLibrary =
new File(
"."
+ Environment.FILESEPARATOR()
+ "lib"
+ Environment.FILESEPARATOR()
+ tcLibraryName.replaceFirst("^(?:lib)?(.+)$", "lib$1")
+ "."
+ OS.getOS().getSharedLibraryExtension());
if (loLibrary.exists()) {
try {
System.load(loLibrary.getAbsolutePath());
g_oLibraries = null;
getLoadedLibraries();
return true;
} catch (SecurityException | UnsatisfiedLinkError | NullPointerException ex) {
// Could not load the library locally, so attempt a system load
}
}
try {
System.loadLibrary(tcLibraryName);
g_oLibraries = null;
getLoadedLibraries();
return true;
} catch (SecurityException | UnsatisfiedLinkError | NullPointerException ex) {
// Still could not load the library so throw the error
throw new LibraryNotFoundException(tcLibraryName, ex);
}
}
return false;
}
/**
* Checks if the library specified is actually loaded. This is a case insensitive check
*
* @param tcLibrary the library to check.
* @return true if the library is loaded, false otherwise
*/
public static boolean isLibraryLoaded(String tcLibrary) {
Utilities.checkParameterNotNull("tcLibraryName", tcLibrary);
return g_oLibraries != null
&& g_oLibraries.contains(tcLibrary.replaceFirst(m_cLibRegex, "$1").toLowerCase());
}
