org.ceryle.xnode.util
Class XNodeOpener

java.lang.Object
  java.lang.Thread
      org.ceryle.xnode.util.XNodeOpener

All Implemented Interfaces:

Runnable

public class XNodeOpener
extends Thread

XNodeOpener extends java.lang.Thread to open files or documents via the XNodeStore, used by the XNodeShell sample application. This class was built by stripping all non-XNode content from ResourceOpener.

Since:

JDK1.3

Version:

$Id: XNodeOpener.java,v 1.1 2007-06-15 12:08:27 altheim Exp $

Author:

Murray Altheim

Nested Class Summary

Nested classes/interfaces inherited from class java.lang.Thread

Thread.State, Thread.UncaughtExceptionHandler

Field Summary

Fields inherited from class java.lang.Thread

MAX_PRIORITY, MIN_PRIORITY, NORM_PRIORITY

Constructor Summary

XNodeOpener(XNodeShell shell, XNodeID xnodeid)
Constructor provided a parent XNodeShell and an XNodeID indicating the Collection ID and XNode ID.

Method Summary

PlainDocument	getDocument() Returns the PlainDocument opened, null if unavailable.
XNode	getXNode() Returns the XNode opened, null if unavailable.
XNodeID	getXNodeID() Returns the XNodeID of the opened document, null if unavailable.
PlainDocument	openNode(XNodeID xid, PlainDocument pdoc) Open the XNode indicated by the XNodeID xid.
void	run() Starts the thread by calling start().

Methods inherited from class java.lang.Thread

activeCount, checkAccess, countStackFrames, currentThread, destroy, dumpStack, enumerate, getAllStackTraces, getContextClassLoader, getDefaultUncaughtExceptionHandler, getId, getName, getPriority, getStackTrace, getState, getThreadGroup, getUncaughtExceptionHandler, holdsLock, interrupt, interrupted, isAlive, isDaemon, isInterrupted, join, join, join, resume, setContextClassLoader, setDaemon, setDefaultUncaughtExceptionHandler, setName, setPriority, setUncaughtExceptionHandler, sleep, sleep, start, stop, stop, suspend, toString, yield

Methods inherited from class java.lang.Object

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

Constructor Detail

XNodeOpener

public XNodeOpener(XNodeShell shell,
                   XNodeID xnodeid)
            throws ProcessException

Constructor provided a parent XNodeShell and an XNodeID indicating the Collection ID and XNode ID.

Throws:

ProcessException

Method Detail

run

public void run()

Starts the thread by calling start().

Specified by:

run in interface Runnable

Overrides:

run in class Thread

getXNodeID

public XNodeID getXNodeID()

Returns the XNodeID of the opened document, null if unavailable. This will return null if the document failed to open.

getXNode

public XNode getXNode()

Returns the XNode opened, null if unavailable.

getDocument

public PlainDocument getDocument()

Returns the PlainDocument opened, null if unavailable.

openNode

public PlainDocument openNode(XNodeID xid,
                              PlainDocument pdoc)
                       throws XNodeException,
                              ProcessException

Open the XNode indicated by the XNodeID xid. If for some reason this fails, writes error messages and returns null. Returns the resulting PlainDocument.

Throws:

XNodeException

ProcessException