protected boolean tryLoadingLibraryOrScript(Ruby runtime, SearchState state) {
// attempt to load the found library
RubyString loadNameRubyString = RubyString.newString(runtime, state.loadName);
try {
synchronized (loadedFeaturesInternal) {
if (loadedFeaturesInternal.contains(loadNameRubyString)) {
return false;
} else {
addLoadedFeature(loadNameRubyString);
}
}
// otherwise load the library we've found
state.library.load(runtime, false);
return true;
} catch (MainExitException mee) {
// allow MainExitException to propagate out for exec and friends
throw mee;
} catch (Throwable e) {
if (isJarfileLibrary(state, state.searchFile)) {
return true;
}
removeLoadedFeature(loadNameRubyString);
reraiseRaiseExceptions(e);
if (runtime.getDebug().isTrue()) e.printStackTrace(runtime.getErr());
RaiseException re = newLoadErrorFromThrowable(runtime, state.searchFile, e);
re.initCause(e);
throw re;
}
}
public static IRScope loadScriptFromFile(
Ruby runtime,
InputStream inStream,
File resourcePath,
String resourceName,
boolean isAbsolute) {
String name = getFilenameFromPathAndName(resourcePath, resourceName, isAbsolute);
try {
Class clazz = loadCompiledScriptFromClass(runtime, inStream);
try {
Method method = clazz.getMethod("loadIR", Ruby.class, String.class);
return (IRScope) method.invoke(null, runtime, name);
} catch (Exception e) {
if (runtime.getDebug().isTrue()) {
e.printStackTrace();
}
throw runtime.newLoadError(
name + " is not compiled Ruby; use java_import to load normal classes");
}
} catch (IOException e) {
throw runtime.newIOErrorFromException(e);
} catch (LinkageError le) {
if (runtime.getDebug().isTrue()) {
le.printStackTrace();
}
throw runtime.newLoadError(
"Linkage error loading compiled script; you may need to recompile '" + name + "': " + le);
} finally {
try {
inStream.close();
} catch (IOException ioe) {
throw runtime.newIOErrorFromException(ioe);
}
}
}
/**
* Load the org.jruby.runtime.load.Library implementation specified by className. The purpose of
* using this method is to avoid having static references to the given library class, thereby
* avoiding the additional classloading when the library is not in use.
*
* @param runtime The runtime in which to load
* @param libraryName The name of the library, to use for error messages
* @param className The class of the library
* @param classLoader The classloader to use to load it
* @param wrap Whether to wrap top-level in an anonymous module
*/
public static void reflectedLoad(
Ruby runtime, String libraryName, String className, ClassLoader classLoader, boolean wrap) {
try {
if (classLoader == null && Ruby.isSecurityRestricted()) {
classLoader = runtime.getInstanceConfig().getLoader();
}
Library library = (Library) classLoader.loadClass(className).newInstance();
library.load(runtime, false);
} catch (RaiseException re) {
throw re;
} catch (Throwable e) {
if (runtime.getDebug().isTrue()) e.printStackTrace();
throw runtime.newLoadError("library `" + libraryName + "' could not be loaded: " + e);
}
}
final void release() {
if (!released) {
released = true;
if (openFile != null) {
openFile.cleanup(runtime, false);
}
if (tmpFile.exists()) {
boolean deleted = tmpFile.delete();
if (runtime.getDebug().isTrue()) {
String msg = "removing " + tmpFile.getPath() + " ... ";
if (deleted) {
runtime.getErr().println(msg + "done");
} else {
runtime.getErr().println(msg + "can't delete");
}
}
}
}
}
public void load(String file, boolean wrap) {
if (!runtime.getProfile().allowLoad(file)) {
throw runtime.newLoadError("No such file to load -- " + file);
}
SearchState state = new SearchState(file);
state.prepareLoadSearch(file);
Library library = findBuiltinLibrary(state, state.searchFile, state.suffixType);
if (library == null) library = findLibraryWithoutCWD(state, state.searchFile, state.suffixType);
if (library == null) {
library = findLibraryWithClassloaders(state, state.searchFile, state.suffixType);
if (library == null) {
throw runtime.newLoadError("No such file to load -- " + file);
}
}
try {
library.load(runtime, wrap);
} catch (IOException e) {
if (runtime.getDebug().isTrue()) e.printStackTrace(runtime.getErr());
throw newLoadErrorFromThrowable(runtime, file, e);
}
}
