You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.

123 lines
2.4 KiB

/*
* Copyright (c) 1999, 2008, Oracle and/or its affiliates. All rights reserved.
* ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*/
package javax.management.loading;
// java import
import java.io.*;
import java.lang.reflect.Array;
/**
* This subclass of ObjectInputStream delegates loading of classes to
* an existing MLetClassLoader.
*
* @since 1.5
*/
class MLetObjectInputStream extends ObjectInputStream {
private MLet loader;
/**
* Loader must be non-null;
*/
public MLetObjectInputStream(InputStream in, MLet loader)
throws IOException, StreamCorruptedException {
super(in);
if (loader == null) {
throw new IllegalArgumentException("Illegal null argument to MLetObjectInputStream");
}
this.loader = loader;
}
private Class<?> primitiveType(char c) {
switch(c) {
case 'B':
return Byte.TYPE;
case 'C':
return Character.TYPE;
case 'D':
return Double.TYPE;
case 'F':
return Float.TYPE;
case 'I':
return Integer.TYPE;
case 'J':
return Long.TYPE;
case 'S':
return Short.TYPE;
case 'Z':
return Boolean.TYPE;
}
return null;
}
/**
* Use the given ClassLoader rather than using the system class
*/
@Override
protected Class<?> resolveClass(ObjectStreamClass objectstreamclass)
throws IOException, ClassNotFoundException {
String s = objectstreamclass.getName();
if (s.startsWith("[")) {
int i;
for (i = 1; s.charAt(i) == '['; i++);
Class<?> class1;
if (s.charAt(i) == 'L') {
class1 = loader.loadClass(s.substring(i + 1, s.length() - 1));
} else {
if (s.length() != i + 1)
throw new ClassNotFoundException(s);
class1 = primitiveType(s.charAt(i));
}
int ai[] = new int[i];
for (int j = 0; j < i; j++)
ai[j] = 0;
return Array.newInstance(class1, ai).getClass();
} else {
return loader.loadClass(s);
}
}
/**
* Returns the ClassLoader being used
*/
public ClassLoader getClassLoader() {
return loader;
}
}