io.baltoro.ep.EPClassLoader Maven / Gradle / Ivy
package io.baltoro.ep;
/**
* EPClassLoader that loads .class bytes from memory.
*/
final class EPClassLoader// extends URLClassLoader
{
/*
private Map classBytes;
public EPClassLoader(Map classBytes, String classPath, EPClassLoader parent)
{
super(toURLs(classPath), parent);
this.classBytes = classBytes;
}
public EPClassLoader(Map classBytes, String classPath)
{
super(classBytes, classPath, EPClassLoader.getSystemClassLoader());
}
public EPClassLoader(Map classBytes)
{
this(classBytes, null, EPClassLoader.getSystemClassLoader());
}
public Class load(String className) throws ClassNotFoundException
{
return loadClass(className);
}
public Iterable> loadAll() throws ClassNotFoundException
{
List> classes = new ArrayList>(classBytes.size());
for (String name : classBytes.keySet())
{
classes.add(loadClass(name));
}
return classes;
}
protected Class findClass(String className) throws ClassNotFoundException
{
byte[] buf = classBytes.get(className);
if (buf != null)
{
// clear the bytes in map -- we don't need it anymore
classBytes.put(className, null);
return defineClass(className, buf, 0, buf.length);
} else
{
return super.findClass(className);
}
}
private static URL[] toURLs(String classPath)
{
if (classPath == null)
{
return new URL[0];
}
List list = new ArrayList();
StringTokenizer st = new StringTokenizer(classPath, LocalFile.pathSeparator);
while (st.hasMoreTokens())
{
String token = st.nextToken();
LocalFile file = new LocalFile(token);
if (file.exists())
{
try
{
list.add(file.toURI().toURL());
} catch (MalformedURLException mue)
{
}
} else
{
try
{
list.add(new URL(token));
} catch (MalformedURLException mue)
{
}
}
}
URL[] res = new URL[list.size()];
list.toArray(res);
return res;
}
*/
}