org.apache.catalina.util
Class CustomObjectInputStream

java.lang.Object
  |
  +--java.io.InputStream
        |
        +--java.io.ObjectInputStream
              |
              +--org.apache.catalina.util.CustomObjectInputStream
All Implemented Interfaces:
java.io.DataInput, java.io.ObjectInput, java.io.ObjectStreamConstants

public final class CustomObjectInputStream
extends java.io.ObjectInputStream

Custom subclass of ObjectInputStream that loads from the class loader for this web application. This allows classes defined only with the web application to be found correctly.


Field Summary
 
Fields inherited from interface java.io.ObjectStreamConstants
baseWireHandle, PROTOCOL_VERSION_1, PROTOCOL_VERSION_2, SC_BLOCK_DATA, 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_EXCEPTION, TC_LONGSTRING, TC_MAX, TC_NULL, TC_OBJECT, TC_PROXYCLASSDESC, TC_REFERENCE, TC_RESET, TC_STRING
 
Constructor Summary
CustomObjectInputStream(java.io.InputStream stream, java.lang.ClassLoader classLoader)
          Construct a new instance of CustomObjectInputStream
 
Method Summary
 java.lang.Class resolveClass(java.io.ObjectStreamClass classDesc)
          Load the local class equivalent of the specified stream class description, by using the class loader assigned to this Context.
 
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, resolveProxyClass, 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

CustomObjectInputStream

public CustomObjectInputStream(java.io.InputStream stream,
                               java.lang.ClassLoader classLoader)
                        throws java.io.IOException
Construct a new instance of CustomObjectInputStream

Method Detail

resolveClass

public java.lang.Class resolveClass(java.io.ObjectStreamClass classDesc)
                             throws java.lang.ClassNotFoundException,
                                    java.io.IOException
Load the local class equivalent of the specified stream class description, by using the class loader assigned to this Context.

Overrides:
resolveClass in class java.io.ObjectInputStream
java.lang.ClassNotFoundException
java.io.IOException


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