Bug 128380 XML data sets from large files are tearing
When creating XML data sets from large XML file the data are tearing.
data/org.eclipse.birt.report.data.oda.xml/src/org/eclipse/birt/report/data/oda/xml/util/SaxParser.java
* @return
	 */
	public boolean isSuspended( )
	{
		return !start;
	}
	/**
	 * Return whether the thread that host the SaxParser is alive or destoried.
	 * 
	 * @return
	 */
	public boolean isAlive( )
	{
		return this.alive;
	}
}
/**
 * The instance of this class is used to populate the Xpath expression of 
 * current XML path.
 * 
 */
class XPathHolder
{
	private Vector holder;
	public XPathHolder( )
	{
		holder = new Vector( );
	}
	/**
	 * Get the path string according to the current status of XPathHolder instance.