| /******************************************************************************* |
| * Copyright (c) 2001, 2007 IBM Corporation and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| * Jens Lukowski/Innoopract - initial renaming/restructuring |
| * |
| *******************************************************************************/ |
| package org.eclipse.wst.xml.core.internal.parser; |
| |
| |
| |
| import java.io.StringReader; |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| import org.eclipse.jface.text.BadLocationException; |
| import org.eclipse.jface.text.IDocument; |
| import org.eclipse.wst.sse.core.internal.document.DocumentReader; |
| import org.eclipse.wst.sse.core.internal.ltk.parser.BlockMarker; |
| import org.eclipse.wst.sse.core.internal.ltk.parser.BlockTagParser; |
| import org.eclipse.wst.sse.core.internal.ltk.parser.BlockTokenizer; |
| import org.eclipse.wst.sse.core.internal.ltk.parser.RegionParser; |
| import org.eclipse.wst.sse.core.internal.ltk.parser.StructuredDocumentRegionHandler; |
| import org.eclipse.wst.sse.core.internal.ltk.parser.StructuredDocumentRegionParser; |
| import org.eclipse.wst.sse.core.internal.ltk.parser.StructuredDocumentRegionParserExtension; |
| import org.eclipse.wst.sse.core.internal.provisional.text.IStructuredDocumentRegion; |
| import org.eclipse.wst.sse.core.internal.provisional.text.ITextRegion; |
| import org.eclipse.wst.sse.core.internal.provisional.text.ITextRegionContainer; |
| import org.eclipse.wst.sse.core.internal.provisional.text.ITextRegionList; |
| import org.eclipse.wst.sse.core.internal.text.CharSequenceReader; |
| import org.eclipse.wst.sse.core.internal.text.IRegionComparible; |
| import org.eclipse.wst.sse.core.internal.util.Debug; |
| import org.eclipse.wst.xml.core.internal.Logger; |
| import org.eclipse.wst.xml.core.internal.regions.DOMRegionContext; |
| |
| |
| /** |
| * Takes input from the HTMLTokenizer and creates a tag list |
| */ |
| |
| public class XMLSourceParser implements RegionParser, BlockTagParser, StructuredDocumentRegionParser, IRegionComparible, StructuredDocumentRegionParserExtension { |
| // made public to aid access from inner classes in hierarchy. |
| // TODO: in future, figure out how to solve without exposing data. |
| public CharSequence fCharSequenceSource = null; |
| private IDocument fDocumentInput; |
| protected int fOffset = 0; |
| // DMW: 2/12/03. Removed some state data, since not really needed, |
| // and since it added a lot to overhead (since so many regions are |
| // created. |
| // protected IStructuredDocumentRegion fCurrentNode = null; |
| // protected IStructuredDocumentRegion fNodes = null; |
| // protected List fRegions = null; |
| // protected Object fInput = null; |
| protected String fStringInput = null; |
| protected List fStructuredDocumentRegionHandlers; |
| |
| protected BlockTokenizer fTokenizer = null; |
| protected long startTime; |
| protected long stopTime; |
| |
| /** |
| * HTMLSourceParser constructor comment. |
| */ |
| public XMLSourceParser() { |
| super(); |
| fStructuredDocumentRegionHandlers = new ArrayList(); |
| } |
| |
| /** |
| * This is a simple utility to count nodes. Used only for debug |
| * statements. |
| */ |
| protected int _countNodes(IStructuredDocumentRegion nodes) { |
| int result = 0; |
| IStructuredDocumentRegion countNode = nodes; |
| while (countNode != null) { |
| result++; |
| countNode = countNode.getNext(); |
| } |
| return result; |
| } |
| |
| public void addBlockMarker(BlockMarker marker) { |
| getTokenizer().addBlockMarker(marker); |
| } |
| |
| public void addStructuredDocumentRegionHandler(StructuredDocumentRegionHandler handler) { |
| if (fStructuredDocumentRegionHandlers == null) |
| fStructuredDocumentRegionHandlers = new ArrayList(); |
| fStructuredDocumentRegionHandlers.add(handler); |
| } |
| |
| public void beginBlockScan(String newTagName) { |
| getTokenizer().beginBlockTagScan(newTagName); |
| } |
| |
| /** |
| * @return IStructuredDocumentRegion |
| */ |
| protected IStructuredDocumentRegion createStructuredDocumentRegion(String type) { |
| IStructuredDocumentRegion newNode = null; |
| if (type == DOMRegionContext.BLOCK_TEXT) |
| newNode = XMLStructuredRegionFactory.createRegion(XMLStructuredRegionFactory.XML_BLOCK); |
| else |
| newNode = XMLStructuredRegionFactory.createRegion(XMLStructuredRegionFactory.XML); |
| return newNode; |
| } |
| |
| protected void fireNodeParsed(IStructuredDocumentRegion fCurrentNode) { |
| /* |
| * Never let an Exceptions from foreign code interfere with completion |
| * of parsing. To get an exception here is definitely a program error |
| * somewhere, but we can't afford to interrupt the flow of control. or |
| * backwards typing can result! |
| * |
| * Protect the user's data above everything. |
| */ |
| try { |
| if (fCurrentNode != null && fStructuredDocumentRegionHandlers != null) { |
| for (int i = 0; i < fStructuredDocumentRegionHandlers.size(); i++) { |
| ((StructuredDocumentRegionHandler) fStructuredDocumentRegionHandlers.get(i)).nodeParsed(fCurrentNode); |
| } |
| } |
| } |
| catch (Exception e) { |
| Logger.log(Logger.ERROR, "Error occurred while firing Node Parsed event", e); //$NON-NLS-1$ |
| } |
| } |
| |
| public BlockMarker getBlockMarker(String tagName) { |
| List markers = getTokenizer().getBlockMarkers(); |
| for (int i = 0; i < markers.size(); i++) { |
| BlockMarker marker = (BlockMarker) markers.get(i); |
| if (marker.isCaseSensitive()) { |
| if (marker.getTagName().equals(tagName)) |
| return marker; |
| } |
| else { |
| if (marker.getTagName().equalsIgnoreCase(tagName)) |
| return marker; |
| } |
| } |
| return null; |
| } |
| |
| public List getBlockMarkers() { |
| return getTokenizer().getBlockMarkers(); |
| } |
| |
| /** |
| * @return IStructuredDocumentRegion |
| */ |
| public IStructuredDocumentRegion getDocumentRegions() { |
| IStructuredDocumentRegion headnode = null; |
| if (headnode == null) { |
| if (Debug.perfTest) { |
| startTime = System.currentTimeMillis(); |
| } |
| headnode = parseNodes(); |
| if (Debug.perfTest) { |
| stopTime = System.currentTimeMillis(); |
| System.out.println(" -- creating nodes of IStructuredDocument -- "); //$NON-NLS-1$ |
| System.out.println(" Time parse and init all regions: " + (stopTime - startTime) + " (msecs)"); //$NON-NLS-2$//$NON-NLS-1$ |
| // System.out.println(" for " + fRegions.size() + " |
| // Regions");//$NON-NLS-2$//$NON-NLS-1$ |
| System.out.println(" and " + _countNodes(headnode) + " Nodes"); //$NON-NLS-2$//$NON-NLS-1$ |
| } |
| } |
| return headnode; |
| } |
| |
| protected ITextRegion getNextRegion() { |
| ITextRegion region = null; |
| try { |
| region = getTokenizer().getNextToken(); |
| // DMW: 2/12/03 Removed state |
| // if (region != null) { |
| // fRegions.add(region); |
| // } |
| return region; |
| } |
| catch (StackOverflowError e) { |
| Logger.logException(getClass().getName() + ": input could not be parsed correctly at position " + getTokenizer().getOffset(), e); //$NON-NLS-1$ |
| throw e; |
| } |
| catch (Exception e) { |
| Logger.logException(getClass().getName() + ": input could not be parsed correctly at position " + getTokenizer().getOffset() + " (" + e.getLocalizedMessage() + ")", e); //$NON-NLS-3$//$NON-NLS-2$//$NON-NLS-1$ |
| } |
| return null; |
| } |
| |
| /** |
| * Return the full list of known regions. Typically getNodes should be |
| * used instead of this method. |
| */ |
| public List getRegions() { |
| IStructuredDocumentRegion headNode = null; |
| if (!getTokenizer().isEOF()) { |
| headNode = getDocumentRegions(); |
| // throw new IllegalStateException("parsing has not finished"); |
| } |
| // for memory recovery, we assume if someone |
| // requests all regions, we can reset our big |
| // memory consuming objects |
| // but the new "getRegions" method is then more expensive. |
| // I don't think its used much, though. |
| List localRegionsList = getRegions(headNode); |
| primReset(); |
| return localRegionsList; |
| } |
| |
| /** |
| * Method getRegions. |
| * |
| * @param headNode |
| * @return List |
| */ |
| protected List getRegions(IStructuredDocumentRegion headNode) { |
| List allRegions = new ArrayList(); |
| IStructuredDocumentRegion currentNode = headNode; |
| while (currentNode != null) { |
| ITextRegionList nodeRegions = currentNode.getRegions(); |
| for (int i = 0; i < nodeRegions.size(); i++) { |
| allRegions.add(nodeRegions.get(i)); |
| } |
| currentNode = currentNode.getNext(); |
| } |
| return allRegions; |
| } |
| |
| /** |
| * @deprecated - use the add/remove methods instead |
| * @return java.util.List |
| */ |
| public List getStructuredDocumentRegionHandlers() { |
| if (fStructuredDocumentRegionHandlers == null) { |
| fStructuredDocumentRegionHandlers = new ArrayList(0); |
| } |
| return fStructuredDocumentRegionHandlers; |
| } |
| |
| /** |
| * Returns text from the current input. Text is only valid before |
| * getNodes() has been called and only when a raw String or DocumentReader |
| * is given as the input. |
| */ |
| public String getText(int offset, int length) { |
| String text = null; |
| if (fCharSequenceSource != null) { |
| int start = fOffset + offset; |
| int end = start + length; |
| text = fCharSequenceSource.subSequence(start, end).toString(); |
| } |
| else if (fDocumentInput != null) { |
| try { |
| text = fDocumentInput.get(offset, length); |
| } |
| catch (BadLocationException e) { |
| text = ""; //$NON-NLS-1$ |
| } |
| } |
| else { |
| if (fStringInput == null || fStringInput.length() == 0 || offset + length > fStringInput.length() || offset < 0) { |
| text = ""; //$NON-NLS-1$ |
| } |
| else { |
| // offset is entirely valid during parsing as the parse |
| // numbers haven't been adjusted. |
| text = fStringInput.substring(offset, offset + length); |
| } |
| } |
| return text; |
| } |
| |
| protected BlockTokenizer getTokenizer() { |
| if (fTokenizer == null) { |
| fTokenizer = new XMLTokenizer(); |
| } |
| return fTokenizer; |
| } |
| |
| |
| public RegionParser newInstance() { |
| XMLSourceParser newInstance = new XMLSourceParser(); |
| newInstance.setTokenizer(getTokenizer().newInstance()); |
| return newInstance; |
| } |
| |
| protected IStructuredDocumentRegion parseNodes() { |
| // regions are initially reported as complete offsets within the |
| // scanned input |
| // they are adjusted here to be indexes from the currentNode's start |
| // offset |
| IStructuredDocumentRegion headNode = null; |
| IStructuredDocumentRegion lastNode = null; |
| ITextRegion region = null; |
| IStructuredDocumentRegion currentNode = null; |
| String type = null; |
| |
| while ((region = getNextRegion()) != null) { |
| type = region.getType(); |
| // these types (might) demand a IStructuredDocumentRegion for each |
| // of them |
| if (type == DOMRegionContext.BLOCK_TEXT) { |
| if (currentNode != null && currentNode.getLastRegion().getType() == DOMRegionContext.BLOCK_TEXT) { |
| // multiple block texts indicated embedded containers; no |
| // new IStructuredDocumentRegion |
| currentNode.addRegion(region); |
| currentNode.setLength(region.getStart() + region.getLength() - currentNode.getStart()); |
| region.adjustStart(-currentNode.getStart()); |
| // DW 4/16/2003 regions no longer have parents |
| // region.setParent(currentNode); |
| } |
| else { |
| // not continuing a IStructuredDocumentRegion |
| if (currentNode != null) { |
| // ensure that any existing node is at least |
| // terminated |
| if (!currentNode.isEnded()) { |
| currentNode.setLength(region.getStart() - currentNode.getStart()); |
| // fCurrentNode.setTextLength(region.getStart() - |
| // fCurrentNode.getStart()); |
| } |
| lastNode = currentNode; |
| } |
| fireNodeParsed(currentNode); |
| currentNode = createStructuredDocumentRegion(type); |
| if (lastNode != null) { |
| lastNode.setNext(currentNode); |
| } |
| currentNode.setPrevious(lastNode); |
| currentNode.setStart(region.getStart()); |
| currentNode.setLength(region.getStart() + region.getLength() - currentNode.getStart()); |
| currentNode.setEnded(true); |
| region.adjustStart(-currentNode.getStart()); |
| currentNode.addRegion(region); |
| // DW 4/16/2003 regions no longer have parents |
| // region.setParent(currentNode); |
| } |
| } |
| // the following contexts OPEN new StructuredDocumentRegions |
| else if ((currentNode != null && currentNode.isEnded()) || (type == DOMRegionContext.XML_CONTENT) || (type == DOMRegionContext.XML_CHAR_REFERENCE) || (type == DOMRegionContext.XML_ENTITY_REFERENCE) || (type == DOMRegionContext.XML_PI_OPEN) || (type == DOMRegionContext.XML_TAG_OPEN) || (type == DOMRegionContext.XML_END_TAG_OPEN) || (type == DOMRegionContext.XML_COMMENT_OPEN) || (type == DOMRegionContext.XML_CDATA_OPEN) || (type == DOMRegionContext.XML_DECLARATION_OPEN)) { |
| if (currentNode != null) { |
| // ensure that any existing node is at least terminated |
| if (!currentNode.isEnded()) { |
| currentNode.setLength(region.getStart() - currentNode.getStart()); |
| // fCurrentNode.setTextLength(region.getStart() - |
| // fCurrentNode.getStart()); |
| } |
| lastNode = currentNode; |
| } |
| fireNodeParsed(currentNode); |
| currentNode = createStructuredDocumentRegion(type); |
| if (lastNode != null) { |
| lastNode.setNext(currentNode); |
| } |
| currentNode.setPrevious(lastNode); |
| currentNode.setStart(region.getStart()); |
| currentNode.addRegion(region); |
| currentNode.setLength(region.getStart() + region.getLength() - currentNode.getStart()); |
| region.adjustStart(-currentNode.getStart()); |
| // DW 4/16/2003 regions no longer have parents |
| // region.setParent(currentNode); |
| } |
| // the following contexts neither open nor close |
| // StructuredDocumentRegions; just add to them |
| else if ((type == DOMRegionContext.XML_TAG_NAME) || (type == DOMRegionContext.XML_TAG_ATTRIBUTE_NAME) || (type == DOMRegionContext.XML_TAG_ATTRIBUTE_EQUALS) || (type == DOMRegionContext.XML_TAG_ATTRIBUTE_VALUE) || (type == DOMRegionContext.XML_COMMENT_TEXT) || (type == DOMRegionContext.XML_PI_CONTENT) || (type == DOMRegionContext.XML_DOCTYPE_INTERNAL_SUBSET)) { |
| currentNode.addRegion(region); |
| currentNode.setLength(region.getStart() + region.getLength() - currentNode.getStart()); |
| region.adjustStart(-currentNode.getStart()); |
| // DW 4/16/2003 regions no longer have parents |
| // region.setParent(currentNode); |
| } |
| // the following contexts close off StructuredDocumentRegions |
| // cleanly |
| else if ((type == DOMRegionContext.XML_PI_CLOSE) || (type == DOMRegionContext.XML_TAG_CLOSE) || (type == DOMRegionContext.XML_EMPTY_TAG_CLOSE) || (type == DOMRegionContext.XML_COMMENT_CLOSE) || (type == DOMRegionContext.XML_DECLARATION_CLOSE) || (type == DOMRegionContext.XML_CDATA_CLOSE)) { |
| currentNode.setEnded(true); |
| currentNode.setLength(region.getStart() + region.getLength() - currentNode.getStart()); |
| currentNode.addRegion(region); |
| region.adjustStart(-currentNode.getStart()); |
| // DW 4/16/2003 regions no longer have parents |
| // region.setParent(currentNode); |
| } |
| // this is extremely rare, but valid |
| else if (type == DOMRegionContext.WHITE_SPACE) { |
| ITextRegion lastRegion = currentNode.getLastRegion(); |
| // pack the embedded container with this region |
| if (lastRegion instanceof ITextRegionContainer) { |
| ITextRegionContainer container = (ITextRegionContainer) lastRegion; |
| container.getRegions().add(region); |
| // containers must have parent set ... |
| // setting for EACH subregion is redundent, but not sure |
| // where else to do, so will do here for now. |
| container.setParent(currentNode); |
| // DW 4/16/2003 regions no longer have parents |
| // region.setParent(container); |
| region.adjustStart(container.getLength() - region.getStart()); |
| } |
| currentNode.getLastRegion().adjustLength(region.getLength()); |
| currentNode.adjustLength(region.getLength()); |
| } |
| else if (type == DOMRegionContext.UNDEFINED && currentNode != null) { |
| // skip on a very-first region situation as the default |
| // behavior is good enough |
| // combine with previous if also undefined |
| if (currentNode.getLastRegion() != null && currentNode.getLastRegion().getType() == DOMRegionContext.UNDEFINED) { |
| currentNode.getLastRegion().adjustLength(region.getLength()); |
| currentNode.adjustLength(region.getLength()); |
| } |
| // previous wasn't undefined |
| else { |
| currentNode.addRegion(region); |
| currentNode.setLength(region.getStart() + region.getLength() - currentNode.getStart()); |
| region.adjustStart(-currentNode.getStart()); |
| } |
| } |
| else { |
| // if an unknown type is the first region in the document, |
| // ensure that a node exists |
| if (currentNode == null) { |
| currentNode = createStructuredDocumentRegion(type); |
| currentNode.setStart(region.getStart()); |
| } |
| currentNode.addRegion(region); |
| currentNode.setLength(region.getStart() + region.getLength() - currentNode.getStart()); |
| region.adjustStart(-currentNode.getStart()); |
| // DW 4/16/2003 regions no longer have parents |
| // region.setParent(currentNode); |
| if (Debug.debugTokenizer) |
| System.out.println(getClass().getName() + " found region of not specifically handled type " + region.getType() + " @ " + region.getStart() + "[" + region.getLength() + "]"); //$NON-NLS-4$//$NON-NLS-3$//$NON-NLS-2$//$NON-NLS-1$ |
| //$NON-NLS-3$//$NON-NLS-2$//$NON-NLS-1$ |
| } |
| |
| // these regions also get their own node, so close them cleanly |
| // NOTE: these regions have new StructuredDocumentRegions created |
| // for them above; it may |
| // be more readable if that is handled here as well, but the |
| // current layout |
| // ensures that they open StructuredDocumentRegions the same way |
| if ((type == DOMRegionContext.XML_CONTENT) || (type == DOMRegionContext.XML_CHAR_REFERENCE) || (type == DOMRegionContext.XML_ENTITY_REFERENCE)) { |
| currentNode.setEnded(true); |
| } |
| if (headNode == null && currentNode != null) { |
| headNode = currentNode; |
| } |
| } |
| if (currentNode != null) { |
| fireNodeParsed(currentNode); |
| currentNode.setPrevious(lastNode); |
| } |
| // fStringInput = null; |
| primReset(); |
| return headNode; |
| } |
| |
| protected void primReset() { |
| // fNodes = null; |
| // fRegions = null; |
| // fInput = null; |
| fStringInput = null; |
| fCharSequenceSource = null; |
| fDocumentInput = null; |
| fOffset = 0; |
| // fCurrentNode = null; |
| // DMW: also reset tokenizer so it doesn't hold on |
| // to large arrays |
| getTokenizer().reset(new char[0]); |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.wst.sse.core.internal.text.IRegionComparible#regionMatches(int, |
| * int, java.lang.String) |
| */ |
| public boolean regionMatches(int offset, int length, String stringToCompare) { |
| // by definition |
| if (stringToCompare == null) |
| return false; |
| |
| boolean result = false; |
| if (fCharSequenceSource != null && fCharSequenceSource instanceof IRegionComparible) { |
| result = ((IRegionComparible) fCharSequenceSource).regionMatches(offset, length, stringToCompare); |
| } |
| else { |
| // old fashioned ways |
| String test = null; |
| if (fCharSequenceSource != null) { |
| test = fCharSequenceSource.subSequence(offset, offset + length).toString(); |
| } |
| else if (fStringInput != null) { |
| test = fStringInput.substring(offset, offset + length); |
| } |
| result = stringToCompare.equals(test); |
| } |
| return result; |
| } |
| |
| public boolean regionMatchesIgnoreCase(int offset, int length, String stringToCompare) { |
| // by definition |
| if (stringToCompare == null) |
| return false; |
| |
| boolean result = false; |
| if (fCharSequenceSource != null && fCharSequenceSource instanceof IRegionComparible) { |
| result = ((IRegionComparible) fCharSequenceSource).regionMatchesIgnoreCase(offset, length, stringToCompare); |
| } |
| else { |
| // old fashioned ways |
| String test = null; |
| if (fCharSequenceSource != null) { |
| test = fCharSequenceSource.subSequence(offset, offset + length).toString(); |
| } |
| else if (fStringInput != null) { |
| test = fStringInput.substring(offset, offset + length); |
| } |
| result = stringToCompare.equalsIgnoreCase(test); |
| } |
| return result; |
| } |
| |
| public void removeBlockMarker(BlockMarker marker) { |
| getTokenizer().removeBlockMarker(marker); |
| } |
| |
| public void removeBlockMarker(String tagName) { |
| getTokenizer().removeBlockMarker(tagName); |
| } |
| |
| public void removeStructuredDocumentRegionHandler(StructuredDocumentRegionHandler handler) { |
| if (fStructuredDocumentRegionHandlers == null) |
| return; |
| if (fStructuredDocumentRegionHandlers.contains(handler)) |
| fStructuredDocumentRegionHandlers.remove(handler); |
| } |
| |
| /** |
| * Resets the input. |
| */ |
| public void reset(java.io.FileInputStream instream) { |
| primReset(); |
| // fInput = instream; |
| getTokenizer().reset(instream); |
| } |
| |
| /** |
| * Resets the input. |
| */ |
| public void reset(java.io.Reader reader) { |
| reset(reader, 0); |
| } |
| |
| /** |
| * Resets the input. |
| */ |
| public void reset(java.io.Reader reader, int position) { |
| primReset(); |
| fOffset = position; |
| getTokenizer().reset(reader, position); |
| if (reader instanceof DocumentReader) { |
| IDocument doc = ((DocumentReader) reader).getDocument(); |
| if (doc instanceof CharSequence) { |
| fCharSequenceSource = (CharSequence) doc; |
| } |
| else { |
| // old fashioned IDocument |
| fDocumentInput = ((DocumentReader) reader).getDocument(); |
| } |
| |
| } |
| else if (reader instanceof CharSequenceReader) { |
| fCharSequenceSource = ((CharSequenceReader) reader).getOriginalSource(); |
| } |
| } |
| |
| /** |
| * Resets the input. Use this version to allow text to be retrieved |
| * <em>during</em> parsing, such as by the |
| * StructuredDocumentRegionHandler. |
| */ |
| public void reset(String sourceString) { |
| reset(new StringReader(sourceString)); |
| fStringInput = sourceString; |
| } |
| |
| /** |
| * Resets the input. Use this version to allow text to be retrieved |
| * <em>during</em> parsing, such as by the |
| * StructuredDocumentRegionHandler. |
| */ |
| public void reset(String sourceString, int position) { |
| StringReader reader = new StringReader(sourceString); |
| reset(reader, position); |
| fStringInput = sourceString; |
| } |
| |
| public void resetHandlers() { |
| if (fStructuredDocumentRegionHandlers != null) { |
| int size = fStructuredDocumentRegionHandlers.size(); |
| for (int i = 0; i < size; i++) |
| ((StructuredDocumentRegionHandler) fStructuredDocumentRegionHandlers.get(i)).resetNodes(); |
| } |
| } |
| |
| /** |
| * |
| * @param List |
| */ |
| public void setStructuredDocumentRegionHandlers(List newStructuredDocumentRegionHandlers) { |
| fStructuredDocumentRegionHandlers = newStructuredDocumentRegionHandlers; |
| } |
| |
| protected void setTokenizer(BlockTokenizer newTokenizer) { |
| // DMW: changed from private to protected, so subclass could use in |
| // creation of 'newInstance'. |
| fTokenizer = newTokenizer; |
| } |
| } |