orc.trace.handles
Class HandleInputStream

java.lang.Object
  java.io.InputStream
      java.io.ObjectInputStream
          orc.trace.handles.HandleInputStream

All Implemented Interfaces:

java.io.Closeable, java.io.DataInput, java.io.ObjectInput, java.io.ObjectStreamConstants

public class HandleInputStream
extends java.io.ObjectInputStream

Used in conjunction with Handle to explicitly manage the lifetime of serialized references.

Author:

quark

See Also:

HandleOutputStream, Handle

Nested Class Summary

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

java.io.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

HandleInputStream()

HandleInputStream(java.io.InputStream in)

Method Summary

void	freeHandled(int id) Free a handle ID.
java.lang.Object	getHandled(int id) Get the value referenced by a handle ID.
void	putHandled(int id, java.lang.Object value) Set the value referenced by a handle ID.
<E> Handle<E>	readHandle()

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, resolveClass, 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

HandleInputStream

public HandleInputStream()
                  throws java.io.IOException,
                         java.lang.SecurityException

Throws:

java.io.IOException

java.lang.SecurityException

HandleInputStream

public HandleInputStream(java.io.InputStream in)
                  throws java.io.IOException

Throws:

java.io.IOException

Method Detail

getHandled

public java.lang.Object getHandled(int id)

Get the value referenced by a handle ID.

putHandled

public void putHandled(int id,
                       java.lang.Object value)

Set the value referenced by a handle ID.

freeHandled

public void freeHandled(int id)

Free a handle ID.

readHandle

public <E> Handle<E> readHandle()
                     throws java.io.IOException

Throws:

java.io.IOException