gov.nih.nci.cagrid.wsenum.utils
Class BaseSDKObjectIterator

java.lang.Object
  gov.nih.nci.cagrid.wsenum.utils.BaseSDKObjectIterator

All Implemented Interfaces:

org.globus.ws.enumeration.EnumIterator

Direct Known Subclasses:

ConcurrenPersistantObjectEnumIterator, PersistantSDKObjectIterator, SimplePersistantSDKObjectIterator

public abstract class BaseSDKObjectIterator
extends java.lang.Object
implements org.globus.ws.enumeration.EnumIterator

BaseSDKObjectIterator Base class to consolidate some functionality of SDK object enum iterators

Version:

$Id: BaseSDKObjectIterator.java,v 1.1 2007/05/16 15:00:57 dervin Exp $

Author:

David Ervin

Constructor Summary

protected

BaseSDKObjectIterator(java.io.File file, javax.xml.namespace.QName objectQName)

Method Summary

protected boolean	enumerationIsReleased()
protected java.lang.String	getNextXmlChunk() Reads the next chunk of XML from the file
protected javax.xml.namespace.QName	getObjectQName()
void	release() Releases the enumeration and cleans up resources.
protected org.globus.ws.enumeration.IterationResult	wrapUpElements(java.util.List<javax.xml.soap.SOAPElement> soapElements, boolean end) Encapsulates converting the list of SOAPElements to an array, then an Iteration Result
protected static void	writeSdkObjects(java.util.Iterator objIter, javax.xml.namespace.QName name, java.lang.String filename, java.lang.StringBuffer wsddContents) Writes the SDK serializable objects to disk

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.globus.ws.enumeration.EnumIterator

next

Constructor Detail

BaseSDKObjectIterator

protected BaseSDKObjectIterator(java.io.File file,
                                javax.xml.namespace.QName objectQName)
                         throws java.io.FileNotFoundException

Throws:

java.io.FileNotFoundException

Method Detail

writeSdkObjects

protected static void writeSdkObjects(java.util.Iterator objIter,
                                      javax.xml.namespace.QName name,
                                      java.lang.String filename,
                                      java.lang.StringBuffer wsddContents)
                               throws java.lang.Exception

Writes the SDK serializable objects to disk

Parameters:

objects - The list of objects to write out

name - The QName of the objects

filename - The filename to store the objects into

wsddContents - The contents of the WSDD configuration file

Throws:

java.lang.Exception

getNextXmlChunk

protected java.lang.String getNextXmlChunk()
                                    throws java.io.IOException

Reads the next chunk of XML from the file

Returns:

Null if no more XML is found

Throws:

java.io.IOException

wrapUpElements

protected org.globus.ws.enumeration.IterationResult wrapUpElements(java.util.List<javax.xml.soap.SOAPElement> soapElements,
                                                                   boolean end)

Encapsulates converting the list of SOAPElements to an array, then an Iteration Result

Parameters:

soapElements -

end -

Returns:

An iteration result wrapping the result list

release

public void release()

Releases the enumeration and cleans up resources. Deletes the temporary persistance file

Specified by:

release in interface org.globus.ws.enumeration.EnumIterator

enumerationIsReleased

protected boolean enumerationIsReleased()

getObjectQName

protected javax.xml.namespace.QName getObjectQName()