com.sun.org.apache.xml.internal.dtm.DTMManager Java Examples

/**
 * Get a new DTM ID beginning at the specified node index.
 * @param  nodeIndex The node identity at which the new DTM ID will begin
 * addressing.
 */
protected void addNewDTMID(int nodeIndex) {
  try
  {
    if(m_mgr==null)
      throw new ClassCastException();

                            // Handle as Extended Addressing
    DTMManagerDefault mgrD=(DTMManagerDefault)m_mgr;
    int id=mgrD.getFirstFreeDTMID();
    mgrD.addDTM(this,id,nodeIndex);
    m_dtmIdent.addElement(id<<DTMManager.IDENT_DTM_NODE_BITS);
  }
  catch(ClassCastException e)
  {
    // %REVIEW% Wrong error message, but I've been told we're trying
    // not to add messages right not for I18N reasons.
    // %REVIEW% Should this be a Fatal Error?
    error(XMLMessages.createXMLMessage(XMLErrorResources.ER_NO_DTMIDS_AVAIL, null));//"No more DTM IDs are available";
  }
}
 

/**
  * Migrate a DTM built with an old DTMManager to a new DTMManager.
  * After the migration, the new DTMManager will treat the DTM as
  * one that is built by itself.
  * This is used to support DTM sharing between multiple transformations.
  * @param manager the DTMManager
  */
public void migrateTo(DTMManager manager) {
  super.migrateTo(manager);

  // We have to reset the information in m_dtmIdent and
  // register the DTM with the new manager.
  int numDTMs = m_dtmIdent.size();
  int dtmId = m_mgrDefault.getFirstFreeDTMID();
  int nodeIndex = 0;
  for (int i = 0; i < numDTMs; i++)
  {
    m_dtmIdent.setElementAt(dtmId << DTMManager.IDENT_DTM_NODE_BITS, i);
    m_mgrDefault.addDTM(this, dtmId, nodeIndex);
    dtmId++;
    nodeIndex += (1 << DTMManager.IDENT_DTM_NODE_BITS);
  }
}
 

public DTMAxisIterator setStartNode(final int node) {
    if (node == DTM.NULL) {
        return this;
    }

    int dom = node >>> DTMManager.IDENT_DTM_NODE_BITS;

    // Get a new source first time and when mask changes
    if (_source == null || _dtmId != dom) {
        if (_type == NO_TYPE) {
            _source = _adapters[dom].getAxisIterator(_axis);
        } else if (_axis == Axis.CHILD) {
            _source = _adapters[dom].getTypedChildren(_type);
        } else {
            _source = _adapters[dom].getTypedAxisIterator(_axis, _type);
        }
    }

    _dtmId = dom;
    _source.setStartNode(node);
    return this;
}
 

public DTMAxisIterator setStartNode(final int node) {
    if (node == DTM.NULL) {
        return this;
    }

    int dom = node >>> DTMManager.IDENT_DTM_NODE_BITS;

    // Get a new source first time and when mask changes
    if (_source == null || _dtmId != dom) {
        if (_type == NO_TYPE) {
            _source = _adapters[dom].getAxisIterator(_axis);
        } else if (_axis == Axis.CHILD) {
            _source = _adapters[dom].getTypedChildren(_type);
        } else {
            _source = _adapters[dom].getTypedAxisIterator(_axis, _type);
        }
    }

    _dtmId = dom;
    _source.setStartNode(node);
    return this;
}
 

/**
 * Create a DTMAxisIterator for the newdom. This is currently only
 * used to create an iterator for the cached stylesheet DOM.
 *
 * @param newdom the cached stylesheet DOM
 * @param translet the translet
 * @param the main dom (should be a MultiDOM)
 * @return a DTMAxisIterator from the document root
 */
private static DTMAxisIterator document(DOM newdom,
                                        AbstractTranslet translet,
                                        DOM dom)
    throws Exception
{
    DTMManager dtmManager = ((MultiDOM)dom).getDTMManager();
    // Need to migrate the cached DTM to the new DTMManager
    if (dtmManager != null && newdom instanceof DTM) {
        ((DTM)newdom).migrateTo(dtmManager);
    }

    translet.prepassDocument(newdom);

    // Wrap the DOM object in a DOM adapter and add to multiplexer
    final DOMAdapter domAdapter = translet.makeDOMAdapter(newdom);
    ((MultiDOM)dom).addDOMAdapter(domAdapter);

    // Create index for any key elements
    translet.buildKeys(domAdapter, null, null,
                       newdom.getDocument());

    // Return a singleton iterator containing the root node
    return new SingletonIterator(newdom.getDocument(), true);
}
 

/**
 * Create a DTMAxisIterator for the newdom. This is currently only
 * used to create an iterator for the cached stylesheet DOM.
 *
 * @param newdom the cached stylesheet DOM
 * @param translet the translet
 * @param the main dom (should be a MultiDOM)
 * @return a DTMAxisIterator from the document root
 */
private static DTMAxisIterator document(DOM newdom,
                                        AbstractTranslet translet,
                                        DOM dom)
    throws Exception
{
    DTMManager dtmManager = ((MultiDOM)dom).getDTMManager();
    // Need to migrate the cached DTM to the new DTMManager
    if (dtmManager != null && newdom instanceof DTM) {
        ((DTM)newdom).migrateTo(dtmManager);
    }

    translet.prepassDocument(newdom);

    // Wrap the DOM object in a DOM adapter and add to multiplexer
    final DOMAdapter domAdapter = translet.makeDOMAdapter(newdom);
    ((MultiDOM)dom).addDOMAdapter(domAdapter);

    // Create index for any key elements
    translet.buildKeys(domAdapter, null, null,
                       newdom.getDocument());

    // Return a singleton iterator containing the root node
    return new SingletonIterator(newdom.getDocument(), true);
}
 

public void removeDOMAdapter(DOMAdapter adapter) {
    _documents.remove(adapter.getDocumentURI(0));
    DOM dom = adapter.getDOMImpl();

    if (dom instanceof DTMDefaultBase) {
        SuballocatedIntVector ids = ((DTMDefaultBase) dom).getDTMIDs();
        int idsSize = ids.size();
        for (int i = 0; i < idsSize; i++) {
            _adapters[ids.elementAt(i) >>> DTMManager.IDENT_DTM_NODE_BITS] = null;
        }
    } else {
        int id = dom.getDocument() >>> DTMManager.IDENT_DTM_NODE_BITS;
        if ((id > 0) && (id < _adapters.length) && isMatchingAdapterEntry(_adapters[id], adapter)) {
            _adapters[id] = null;
        } else {
            boolean found = false;
            for (int i = 0; i < _adapters.length; i++) {
                if (isMatchingAdapterEntry(_adapters[id], adapter)) {
                    _adapters[i] = null;
                    found = true;
                    break;
                }
            }
        }
    }
}
 

/**
  * Migrate a DTM built with an old DTMManager to a new DTMManager.
  * After the migration, the new DTMManager will treat the DTM as
  * one that is built by itself.
  * This is used to support DTM sharing between multiple transformations.
  * @param manager the DTMManager
  */
public void migrateTo(DTMManager manager) {
  super.migrateTo(manager);

  // We have to reset the information in m_dtmIdent and
  // register the DTM with the new manager.
  int numDTMs = m_dtmIdent.size();
  int dtmId = m_mgrDefault.getFirstFreeDTMID();
  int nodeIndex = 0;
  for (int i = 0; i < numDTMs; i++)
  {
    m_dtmIdent.setElementAt(dtmId << DTMManager.IDENT_DTM_NODE_BITS, i);
    m_mgrDefault.addDTM(this, dtmId, nodeIndex);
    dtmId++;
    nodeIndex += (1 << DTMManager.IDENT_DTM_NODE_BITS);
  }
}
 

/**
  * Migrate a DTM built with an old DTMManager to a new DTMManager.
  * After the migration, the new DTMManager will treat the DTM as
  * one that is built by itself.
  * This is used to support DTM sharing between multiple transformations.
  * @param manager the DTMManager
  */
public void migrateTo(DTMManager manager) {
  super.migrateTo(manager);

  // We have to reset the information in m_dtmIdent and
  // register the DTM with the new manager.
  int numDTMs = m_dtmIdent.size();
  int dtmId = m_mgrDefault.getFirstFreeDTMID();
  int nodeIndex = 0;
  for (int i = 0; i < numDTMs; i++)
  {
    m_dtmIdent.setElementAt(dtmId << DTMManager.IDENT_DTM_NODE_BITS, i);
    m_mgrDefault.addDTM(this, dtmId, nodeIndex);
    dtmId++;
    nodeIndex += (1 << DTMManager.IDENT_DTM_NODE_BITS);
  }
}
 

/**
 * Get a new DTM ID beginning at the specified node index.
 * @param  nodeIndex The node identity at which the new DTM ID will begin
 * addressing.
 */
protected void addNewDTMID(int nodeIndex) {
  try
  {
    if(m_mgr==null)
      throw new ClassCastException();

                            // Handle as Extended Addressing
    DTMManagerDefault mgrD=(DTMManagerDefault)m_mgr;
    int id=mgrD.getFirstFreeDTMID();
    mgrD.addDTM(this,id,nodeIndex);
    m_dtmIdent.addElement(id<<DTMManager.IDENT_DTM_NODE_BITS);
  }
  catch(ClassCastException e)
  {
    // %REVIEW% Wrong error message, but I've been told we're trying
    // not to add messages right not for I18N reasons.
    // %REVIEW% Should this be a Fatal Error?
    error(XMLMessages.createXMLMessage(XMLErrorResources.ER_NO_DTMIDS_AVAIL, null));//"No more DTM IDs are available";
  }
}
 

/**
  * Migrate a DTM built with an old DTMManager to a new DTMManager.
  * After the migration, the new DTMManager will treat the DTM as
  * one that is built by itself.
  * This is used to support DTM sharing between multiple transformations.
  * @param manager the DTMManager
  */
public void migrateTo(DTMManager manager) {
  super.migrateTo(manager);

  // We have to reset the information in m_dtmIdent and
  // register the DTM with the new manager.
  int numDTMs = m_dtmIdent.size();
  int dtmId = m_mgrDefault.getFirstFreeDTMID();
  int nodeIndex = 0;
  for (int i = 0; i < numDTMs; i++)
  {
    m_dtmIdent.setElementAt(dtmId << DTMManager.IDENT_DTM_NODE_BITS, i);
    m_mgrDefault.addDTM(this, dtmId, nodeIndex);
    dtmId++;
    nodeIndex += (1 << DTMManager.IDENT_DTM_NODE_BITS);
  }
}
 

public String shallowCopy(final int node, SerializationHandler handler)
        throws TransletException
{
    if (node == DTM.NULL) {
        return "";
    }
    return _adapters[node >>> DTMManager.IDENT_DTM_NODE_BITS].shallowCopy(node, handler);
}
 

public int getExpandedTypeID(final int node) {
    if (node != DTM.NULL) {
        return _adapters[node >>> DTMManager.IDENT_DTM_NODE_BITS].getExpandedTypeID(node);
    }
    else {
        return DTM.NULL;
    }
}
 

public XNodeSetForDOM(Node node, DTMManager dtmMgr)
{
  m_dtmMgr = dtmMgr;
  m_origObj = node;
  int dtmHandle = dtmMgr.getDTMHandleFromNode(node);
  setObject(new NodeSetDTM(dtmMgr));
  ((NodeSetDTM) m_obj).addNode(dtmHandle);
}
 

private void init(boolean overrideDefaultParser) {
  m_prefixResolvers.push(null);
  m_currentNodes.push(DTM.NULL);
  m_currentExpressionNodes.push(DTM.NULL);
  m_saxLocations.push(null);
  m_overrideDefaultParser = overrideDefaultParser;
  m_dtmManager = DTMManager.newInstance(
                 com.sun.org.apache.xpath.internal.objects.XMLStringFactoryImpl.getFactory()
                 );
}
 

public XNodeSetForDOM(Node node, DTMManager dtmMgr)
{
  m_dtmMgr = dtmMgr;
  m_origObj = node;
  int dtmHandle = dtmMgr.getDTMHandleFromNode(node);
  setObject(new NodeSetDTM(dtmMgr));
  ((NodeSetDTM) m_obj).addNode(dtmHandle);
}
 

public void copy(final int node, SerializationHandler handler)
    throws TransletException
{
    if (node != DTM.NULL) {
        _adapters[node >>> DTMManager.IDENT_DTM_NODE_BITS].copy(node, handler);
    }
}
 

/**
 * Construct a XNodeSet object for one node.
 *
 * @param n Node to add to the new XNodeSet object
 */
public XNodeSet(int n, DTMManager dtmMgr)
{

  super(new NodeSetDTM(dtmMgr));
  m_dtmMgr = dtmMgr;

  if (DTM.NULL != n)
  {
    ((NodeSetDTM) m_obj).addNode(n);
    m_last = 1;
  }
  else
      m_last = 0;
}
 

/**
 * Create a NodeSetDTM which contains the given Node.
 *
 * @param node Single node to be added to the new set.
 */
public NodeSetDTM(int node, DTMManager dtmManager)
{

  super();
  m_manager = dtmManager;

  addNode(node);
}
 

public void characters(final int textNode, SerializationHandler handler)
             throws TransletException
{
    if (textNode != DTM.NULL) {
        _adapters[textNode >>> DTMManager.IDENT_DTM_NODE_BITS].characters(textNode, handler);
    }
}
 

public SAX2RTFDTM(DTMManager mgr, Source source, int dtmIdentity,
               DTMWSFilter whiteSpaceFilter,
               XMLStringFactory xstringfactory,
               boolean doIndexing)
{
  super(mgr, source, dtmIdentity, whiteSpaceFilter,
        xstringfactory, doIndexing);

  // NEVER track source locators for RTFs; they aren't meaningful. I think.
  // (If we did track them, we'd need to tail-prune these too.)
  //com.sun.org.apache.xalan.internal.processor.TransformerFactoryImpl.m_source_location;
  m_useSourceLocationProperty=false;
  m_sourceSystemId = (m_useSourceLocationProperty) ? new StringVector()
                                                   : null;
  m_sourceLine = (m_useSourceLocationProperty) ? new IntVector() : null;
  m_sourceColumn = (m_useSourceLocationProperty) ? new IntVector() : null;

  // Record initial sizes of fields that are pushed and restored
  // for RTF tail-pruning.  More entries can be popped than pushed, so
  // we need this to mark the primordial state of the DTM.
  m_emptyNodeCount = m_size;
  m_emptyNSDeclSetCount = (m_namespaceDeclSets == null)
                               ? 0 : m_namespaceDeclSets.size();
  m_emptyNSDeclSetElemsCount = (m_namespaceDeclSetElements == null)
                                    ? 0 : m_namespaceDeclSetElements.size();
  m_emptyDataCount = m_data.size();
  m_emptyCharsCount = m_chars.size();
  m_emptyDataQNCount = m_dataOrQName.size();
}
 

public String shallowCopy(final int node, SerializationHandler handler)
        throws TransletException
{
    if (node == DTM.NULL) {
        return "";
    }
    return _adapters[node >>> DTMManager.IDENT_DTM_NODE_BITS].shallowCopy(node, handler);
}
 

private void init(boolean useServicesMechanism) {
  m_prefixResolvers.push(null);
  m_currentNodes.push(DTM.NULL);
  m_currentExpressionNodes.push(DTM.NULL);
  m_saxLocations.push(null);
  m_useServicesMechanism = useServicesMechanism;
  m_dtmManager = DTMManager.newInstance(
                 com.sun.org.apache.xpath.internal.objects.XMLStringFactoryImpl.getFactory()
                 );
}
 

public void characters(final int textNode, SerializationHandler handler)
             throws TransletException
{
    if (textNode != DTM.NULL) {
        _adapters[textNode >>> DTMManager.IDENT_DTM_NODE_BITS].characters(textNode, handler);
    }
}
 

/**
 * Construct an empty XNodeSet object.  This is used to create a mutable
 * nodeset to which random nodes may be added.
 */
private NodeSequence(DTMManager dtmMgr)
{
  super(new NodeVector());
  m_last = 0;
  m_dtmMgr = dtmMgr;
}
 

public XNodeSetForDOM(Node node, DTMManager dtmMgr)
{
  m_dtmMgr = dtmMgr;
  m_origObj = node;
  int dtmHandle = dtmMgr.getDTMHandleFromNode(node);
  setObject(new NodeSetDTM(dtmMgr));
  ((NodeSetDTM) m_obj).addNode(dtmHandle);
}
 

/**
 * Construct an empty XNodeSet object.  This is used to create a mutable
 * nodeset to which random nodes may be added.
 */
private NodeSequence(DTMManager dtmMgr)
{
  super(new NodeVector());
  m_last = 0;
  m_dtmMgr = dtmMgr;
}
 

public XNodeSetForDOM(Node node, DTMManager dtmMgr)
{
  m_dtmMgr = dtmMgr;
  m_origObj = node;
  int dtmHandle = dtmMgr.getDTMHandleFromNode(node);
  setObject(new NodeSetDTM(dtmMgr));
  ((NodeSetDTM) m_obj).addNode(dtmHandle);
}
 

public int getExpandedTypeID(final int node) {
    if (node != DTM.NULL) {
        return _adapters[node >>> DTMManager.IDENT_DTM_NODE_BITS].getExpandedTypeID(node);
    }
    else {
        return DTM.NULL;
    }
}
 

public void copy(final int node, SerializationHandler handler)
    throws TransletException
{
    if (node != DTM.NULL) {
        _adapters[node >>> DTMManager.IDENT_DTM_NODE_BITS].copy(node, handler);
    }
}