/**
* overriding getResource() because we want to search FIRST in this ClassLoader, then the parent,
* the path, etc.
*/
public URL getResource(String name) {
try {
if (jar != null) {
ZipFile zipFile = jar.getZipFile();
ZipEntry entry = zipFile.getEntry(name);
if (entry != null) {
return new URL(getResourceAsPath(name));
}
}
Object obj = resourcesHash.get(name);
if (obj instanceof JARClassLoader) {
JARClassLoader classLoader = (JARClassLoader) obj;
return classLoader.getResource(name);
} else {
URL ret = getSystemResource(name);
if (ret != null) {
Log.log(
Log.DEBUG,
JARClassLoader.class,
"Would have returned null for getResource(" + name + ")");
Log.log(Log.DEBUG, JARClassLoader.class, "returning(" + ret + ")");
}
return ret;
}
} catch (IOException io) {
Log.log(Log.ERROR, this, io);
return null;
}
} // }}}
/** @exception ClassNotFoundException if the class could not be found */
public Class loadClass(String clazz, boolean resolveIt) throws ClassNotFoundException {
ClassNotFoundException pending = null;
if (delegateFirst) {
try {
return loadFromParent(clazz);
} catch (ClassNotFoundException cnf) {
// keep going if class was not found.
pending = cnf;
}
}
Object obj = classHash.get(clazz);
if (obj == NO_CLASS) {
// we remember which classes we don't exist
// because BeanShell tries loading all possible
// <imported prefix>.<class name> combinations
throw new ClassNotFoundException(clazz);
} else if (obj instanceof JARClassLoader) {
JARClassLoader classLoader = (JARClassLoader) obj;
try {
return classLoader._loadClass(clazz, resolveIt);
} catch (ClassNotFoundException cnf2) {
classHash.put(clazz, NO_CLASS);
throw cnf2;
}
} else if (delegateFirst) {
// if delegating, reaching this statement means
// the class was really not found. Otherwise
// we'll try loading from the parent class loader.
throw pending;
}
return loadFromParent(clazz);
} // }}}
// {{{ getResourceAsStream() method
public InputStream getResourceAsStream(String name) {
try {
// try in current jar first
if (jar != null) {
ZipFile zipFile = jar.getZipFile();
ZipEntry entry = zipFile.getEntry(name);
if (entry != null) {
return zipFile.getInputStream(entry);
}
}
// then try from another jar
Object obj = resourcesHash.get(name);
if (obj instanceof JARClassLoader) {
JARClassLoader classLoader = (JARClassLoader) obj;
return classLoader.getResourceAsStream(name);
}
// finally try from the system class loader
return getSystemResourceAsStream(name);
} catch (IOException io) {
Log.log(Log.ERROR, this, io);
return null;
}
} // }}}