Package org.apache.axis2.context.externalize

Class ObjectInputStreamWithCL

java.lang.Object

java.io.InputStream

java.io.ObjectInputStream

org.apache.axis2.context.externalize.ObjectInputStreamWithCL

All Implemented Interfaces:

Closeable, DataInput, ObjectInput, ObjectStreamConstants, AutoCloseable

public class ObjectInputStreamWithCL
extends ObjectInputStream

An ObjectInputStream that is constructed with a ClassLoader or ClassResolver. The default behavior is to use the ContextClassLoader

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static interface	ObjectInputStreamWithCL.ClassResolver	This interface is used to resolve OSGi declared serializable classes.

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

ObjectInputStream.GetField

Field Summary

Fields

Modifier and Type	Field	Description
protected ClassLoader	classloader
protected String	name
protected ObjectInputStreamWithCL.ClassResolver	resolver	The class resolver

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, SERIAL_FILTER_PERMISSION, 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	Description
ObjectInputStreamWithCL(InputStream is)	Construct using ContextClassLoader
ObjectInputStreamWithCL(InputStream is, ClassLoader cl)	Constructor that accepts a ClassLoader
ObjectInputStreamWithCL(InputStream is, ObjectInputStreamWithCL.ClassResolver r)	Constructor that accepts a ClassResolver

Method Summary

Modifier and Type	Method	Description
protected Class	resolveClass(ObjectStreamClass objStrmClass)	Override resolveClass so that we can use our own ClassLoader
protected Class	resolveProxyClass(String[] interfaces)	Override to provide our own resolution

Methods inherited from class java.io.ObjectInputStream

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

Methods inherited from class java.io.InputStream

mark, markSupported, nullInputStream, read, readAllBytes, readNBytes, readNBytes, reset, skip, transferTo

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

Field Details

resolver

protected ObjectInputStreamWithCL.ClassResolver resolver

The class resolver

classloader

protected ClassLoader classloader

name

protected String name

Constructor Details

ObjectInputStreamWithCL

public ObjectInputStreamWithCL(InputStream is)
                        throws IOException

Construct using ContextClassLoader

Parameters:

is -

Throws:

IOException

ObjectInputStreamWithCL

public ObjectInputStreamWithCL(InputStream is,
 ClassLoader cl)
                        throws IOException

Constructor that accepts a ClassLoader

Parameters:

is -

cl -

Throws:

IOException

ObjectInputStreamWithCL

public ObjectInputStreamWithCL(InputStream is,
 ObjectInputStreamWithCL.ClassResolver r)
                        throws IOException

Constructor that accepts a ClassResolver

Parameters:

is -

r - ClassResolver

Throws:

IOException

Method Details

resolveClass

protected Class resolveClass(ObjectStreamClass objStrmClass)
                      throws ClassNotFoundException

Override resolveClass so that we can use our own ClassLoader

Overrides:

resolveClass in class ObjectInputStream

Throws:

ClassNotFoundException

resolveProxyClass

protected Class resolveProxyClass(String[] interfaces)
                           throws ClassNotFoundException

Override to provide our own resolution

Overrides:

resolveProxyClass in class ObjectInputStream

Throws:

ClassNotFoundException