Package org.apache.shiro.lang.io

Class ClassResolvingObjectInputStream

java.lang.Object

java.io.InputStream

java.io.ObjectInputStream

org.apache.shiro.lang.io.ClassResolvingObjectInputStream

All Implemented Interfaces:

Closeable, DataInput, ObjectInput, ObjectStreamConstants, AutoCloseable

public class ClassResolvingObjectInputStream
extends ObjectInputStream

Enables correct ClassLoader lookup in various environments (e.g. JEE Servers, etc.).

Since:

1.2

See Also:

• SHIRO-334

Nested Class Summary

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, 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
ClassResolvingObjectInputStream(InputStream inputStream)

Method Summary

Modifier and Type	Method	Description
protected Class<?>	resolveClass(ObjectStreamClass osc)	Resolves an ObjectStreamClass by delegating to Shiro's ClassUtils.forName(String) utility method, which is known to work in all ClassLoader environments.

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, resolveProxyClass, 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

Constructor Details

ClassResolvingObjectInputStream

public ClassResolvingObjectInputStream(InputStream inputStream)
                                throws IOException

Throws:

IOException

Method Details

resolveClass

protected Class<?> resolveClass(ObjectStreamClass osc)
                         throws IOException,
ClassNotFoundException

Resolves an ObjectStreamClass by delegating to Shiro's ClassUtils.forName(String) utility method, which is known to work in all ClassLoader environments.

Overrides:

resolveClass in class ObjectInputStream

Parameters:

osc - the ObjectStreamClass to resolve the class name.

Returns:

the discovered class

Throws:

IOException - never - declaration retained for subclass consistency

ClassNotFoundException - if the class could not be found in any known ClassLoader