org.apache.qpid.client.util

Class ClassLoadingAwareObjectInputStream

java.lang.Object

java.io.InputStream

java.io.ObjectInputStream

org.apache.qpid.client.util.ClassLoadingAwareObjectInputStream

All Implemented Interfaces:

Closeable, DataInput, ObjectInput, ObjectStreamConstants, AutoCloseable

public class ClassLoadingAwareObjectInputStream
extends ObjectInputStream

ClassLoadingAwareObjectInputStream is an Extention of Object input stream to be used to de-serialize JMS Object Messages.

This was introduced to resolve the class loading issues which can happen when we use the client libraries in a complex class loading Environment.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static interface	ClassLoadingAwareObjectInputStream.TrustedClassFilter Security Filter used to filter classes that the application deems to be insecure, this filter is not applied to the class instances for the primitive types.

Nested classes/interfaces inherited from class java.io.ObjectInputStream

ObjectInputStream.GetField

Field Summary

Fields inherited from interface java.io.ObjectStreamConstants

baseWireHandle, PROTOCOL_VERSION_1, PROTOCOL_VERSION_2, SC_BLOCK_DATA, SC_ENUM, SC_EXTERNALIZABLE, SC_SERIALIZABLE, SC_WRITE_METHOD, STREAM_MAGIC, STREAM_VERSION, SUBCLASS_IMPLEMENTATION_PERMISSION, SUBSTITUTION_PERMISSION, TC_ARRAY, TC_BASE, TC_BLOCKDATA, TC_BLOCKDATALONG, TC_CLASS, TC_CLASSDESC, TC_ENDBLOCKDATA, TC_ENUM, TC_EXCEPTION, TC_LONGSTRING, TC_MAX, TC_NULL, TC_OBJECT, TC_PROXYCLASSDESC, TC_REFERENCE, TC_RESET, TC_STRING

Constructor Summary

Constructors

Constructor and Description
ClassLoadingAwareObjectInputStream(InputStream in, ClassLoadingAwareObjectInputStream.TrustedClassFilter filter)

Method Summary

Methods

Modifier and Type	Method and Description
protected Class	resolveClass(ObjectStreamClass classDesc)
protected Class	resolveProxyClass(String[] interfaces)

Methods inherited from class java.io.ObjectInputStream

available, close, defaultReadObject, enableResolveObject, read, read, readBoolean, readByte, readChar, readClassDescriptor, readDouble, readFields, readFloat, readFully, readFully, readInt, readLine, readLong, readObject, readObjectOverride, readShort, readStreamHeader, readUnshared, readUnsignedByte, readUnsignedShort, readUTF, registerValidation, resolveObject, skipBytes

Methods inherited from class java.io.InputStream

mark, markSupported, read, reset, skip

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface java.io.ObjectInput

read, skip

Constructor Detail

ClassLoadingAwareObjectInputStream

public ClassLoadingAwareObjectInputStream(InputStream in,
                                  ClassLoadingAwareObjectInputStream.TrustedClassFilter filter)
                                   throws IOException

Throws:

IOException

Method Detail

resolveClass

protected Class resolveClass(ObjectStreamClass classDesc)
                      throws IOException,
                             ClassNotFoundException

Overrides:

resolveClass in class ObjectInputStream

Throws:

IOException

ClassNotFoundException

resolveProxyClass

protected Class resolveProxyClass(String[] interfaces)
                           throws IOException,
                                  ClassNotFoundException

Overrides:

resolveProxyClass in class ObjectInputStream

Throws:

IOException

ClassNotFoundException