import com.sun.org.apache.xml.internal.dtm.ref.IncrementalSAXSource; //导入依赖的package包/类
/**
 * Bind a IncrementalSAXSource to this DTM. If we discover we need nodes
 * that have not yet been built, we will ask this object to send us more
 * events, and it will manage interactions with its data sources.
 *
 * Note that we do not actually build the IncrementalSAXSource, since we don't
 * know what source it's reading from, what thread that source will run in,
 * or when it will run.
 *
 * @param incrementalSAXSource The parser that we want to recieve events from
 * on demand.
 */
public void setIncrementalSAXSource(IncrementalSAXSource incrementalSAXSource) {
  // Establish coroutine link so we can request more data
  //
  // Note: It's possible that some versions of IncrementalSAXSource may
  // not actually use a CoroutineManager, and hence may not require
  // that we obtain an Application Coroutine ID. (This relies on the
  // coroutine transaction details having been encapsulated in the
  // IncrementalSAXSource.do...() methods.)
  m_incrementalSAXSource = incrementalSAXSource;

  // Establish SAX-stream link so we can receive the requested data
  incrementalSAXSource.setContentHandler(this);
  incrementalSAXSource.setLexicalHandler(this);
  incrementalSAXSource.setDTDHandler(this);

  // Are the following really needed? incrementalSAXSource doesn't yet
  // support them, and they're mostly no-ops here...
  //incrementalSAXSource.setErrorHandler(this);
  //incrementalSAXSource.setDeclHandler(this);
}
 

import com.sun.org.apache.xml.internal.dtm.ref.IncrementalSAXSource; //导入依赖的package包/类
/**
 * Bind a IncrementalSAXSource to this DTM. If we discover we need nodes
 * that have not yet been built, we will ask this object to send us more
 * events, and it will manage interactions with its data sources.
 *
 * Note that we do not actually build the IncrementalSAXSource, since we don't
 * know what source it's reading from, what thread that source will run in,
 * or when it will run.
 *
 * @param incrementalSAXSource The parser that we want to recieve events from
 * on demand.
 */
public void setIncrementalSAXSource(IncrementalSAXSource incrementalSAXSource)
{

  // Establish coroutine link so we can request more data
  //
  // Note: It's possible that some versions of IncrementalSAXSource may
  // not actually use a CoroutineManager, and hence may not require
  // that we obtain an Application Coroutine ID. (This relies on the
  // coroutine transaction details having been encapsulated in the
  // IncrementalSAXSource.do...() methods.)
  m_incrementalSAXSource = incrementalSAXSource;

  // Establish SAX-stream link so we can receive the requested data
  incrementalSAXSource.setContentHandler(this);
  incrementalSAXSource.setLexicalHandler(this);
  incrementalSAXSource.setDTDHandler(this);

  // Are the following really needed? incrementalSAXSource doesn't yet
  // support them, and they're mostly no-ops here...
  //incrementalSAXSource.setErrorHandler(this);
  //incrementalSAXSource.setDeclHandler(this);
}
 

import com.sun.org.apache.xml.internal.dtm.ref.IncrementalSAXSource; //导入依赖的package包/类
/** Bind an IncrementalSAXSource to this DTM. NOT RELEVANT for DOM2DTM, since
 * we're wrapped around an existing DOM.
 *
 * @param source The IncrementalSAXSource that we want to recieve events from
 * on demand.
 */
public void setIncrementalSAXSource(IncrementalSAXSource source)
{
}