Examples of com.caucho.relaxng.program.Item

com.caucho.relaxng.program.Item
Generates programs from patterns.

      
      QName name = new QName(qName, uri);
      _name = name;
      _eltLocation = getLocation();


      Item newItem = getStartElement(_item, name);


      if (newItem == null) {
  Item parentItem = _itemStack.get(_itemStack.size() - 1);
  
        if (parent.getName().equals("#top"))
          throw new RelaxException(L.l("<{0}> is an unexpected top-level tag.{1}",
                                       errorNodeName(name, _item, parentItem),
               errorMessageDetail(_item, parentItem, null, name)));
        else
          throw new RelaxException(L.l("<{0}> is an unexpected tag (parent <{1}> starts at {2}).{3}",
                                       errorNodeName(name, _item, parentItem),
               parent.getName(), parentLocation,
                                       errorMessageDetail(_item, parentItem, parent.getName(), name)));
      }


      _item = newItem;
      _itemStack.add(newItem);


      Item parentItem = newItem;


      int len = attrs.getLength();
      for (int i = 0; i < len; i++) {
        String attrUri = attrs.getURI(i);
        String attrQName = attrs.getQName(i);

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  private Item getStartElement(Item item, QName name)
    throws RelaxException
  {
    _startKey.init(item, name);


    Item newItem = null;//_programCache.get(_startKey);


    if (newItem != null) {
      return newItem;
    }

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      return;


    _hasText = false;


    try {
      Item newItem = _item.text(_text);
      
      if (newItem == null) {
        String string = _text.toString();


  Item parentItem = _itemStack.get(_itemStack.size() - 1);
  
        throw new RelaxException(L.l("The following text is not allowed in this context.\n{0}\n{1}", string,
             errorMessageDetail(_item, parentItem,
              _name.getName(), null)));
      }

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    QName name = _name;
    QName parent = _nameStack.remove(_nameStack.size() - 1);
    _name = parent;


    Item parentItem = _itemStack.remove(_itemStack.size() - 1);


    String eltOpen = _eltLocation;
    _eltLocation = _eltLocationStack.remove(_eltLocationStack.size() - 1);
    
    try {
      Item nextItem = getEndElement(_item);
      
      if (nextItem == null)
        throw new RelaxException(L.l("<{0}> closed while expecting more elements (open at {1}).{2}",
                                     qName, eltOpen,
             requiredMessageDetail(_item, parentItem,

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  private Item getEndElement(Item item)
    throws RelaxException
  {
    _endElementKey.init(item);


    Item newItem = null;//_programCache.get(_endElementKey);


    if (newItem != null) {
      return newItem;
    }

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  /**
   * Returns a string containing the allowed values.
   */
  private String errorNodeName(QName name, Item item, Item parentItem)
  {
    Item currentItem = item;
    
    if (currentItem == null)
      currentItem = parentItem;


    if (currentItem == null)
      return name.toString();


    HashSet<QName> values = new LinkedHashSet<QName>();
    currentItem.firstSet(values);


    for (QName value : values) {
      if (! name.getLocalName().equals(value.getLocalName())) {
      }
      else if (name.getPrefix() == null || name.getPrefix().equals("")) {

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   * Returns a string containing the allowed values.
   */
  private String errorMessageDetail(Item item, Item parentItem,
            String parentName, QName qName)
  {
    Item currentItem = item;
    
    if (currentItem == null)
      currentItem = parentItem;


    HashSet<QName> values = new LinkedHashSet<QName>();
    currentItem.firstSet(values);


    String expected = null;
    if (values.size() <= 5)
      expected = namesToString(values, parentName, qName,
             currentItem.allowEmpty());
    
    return (getLineContext(getFileName(), getLine())
      + syntaxMessage(item, parentItem, parentName, qName, expected));
  }

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   * Returns a string containing the allowed values.
   */
  private String requiredMessageDetail(Item item, Item parentItem,
               String parentName, QName qName)
  {
    Item currentItem = item;


    if (currentItem == null)
      currentItem = parentItem;


    HashSet<QName> values = new LinkedHashSet<QName>();
    currentItem.requiredFirstSet(values);
      
    String expected = null;
    
    if (values.size() <= 5) {
      expected = namesToString(values, parentName, qName,
             currentItem.allowEmpty());
    }
    
    return (getLineContext(getFileName(), getLine())
      + syntaxMessage(item, parentItem, parentName, qName, expected));
  }

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   * Returns a string containing the allowed values.
   */
  private String attributeMessageDetail(Item item, Item parentItem,
          String parentName, QName qName)
  {
    Item currentItem = item;


    if (currentItem == null)
      currentItem = parentItem;
    
    String allowed = allowedAttributes(currentItem, qName);

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    else
      syntaxPrefix = "<" + parentName + "> syntax: ";
    
    String msg = "";


    Item topParent = null;
    for (Item parent = item;
   parent != null;
   parent = null) { // parent.getParent()) {
      if (qName != null && parent.allowsElement(qName)) {
  msg = "\n Check for duplicate and out-of-order tags.";


  if (expected != null)
    msg += expected + "\n";
  
  msg += "\n";


  String prefix = "Syntax: ";
  if (parent == parentItem)
    prefix = syntaxPrefix;
  
  msg += prefix + parent.toSyntaxDescription(prefix.length());
  break;
      }
      
      // topParent = parent;
    }


    if (topParent == null || topParent instanceof EmptyItem) {
      topParent = parentItem;


      if (qName != null && topParent.allowsElement(qName)) {
  msg = "\n Check for duplicate and out-of-order tags.";


  if (expected != null)
    msg += expected + "\n";
  
  msg += "\n";


  String prefix = syntaxPrefix;
  msg += prefix + topParent.toSyntaxDescription(prefix.length());
      }
    }


    if (msg.equals("")) {
      msg = "";


      if (expected != null)
  msg += expected + "\n";
      
      msg += "\n";


      String prefix = syntaxPrefix;
      msg += prefix + topParent.toSyntaxDescription(prefix.length());
    }


    return msg;
  }

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Related Classes of com.caucho.relaxng.program.Item

com.caucho.relaxng.pattern.GroupPattern

com.caucho.relaxng.VerifierHandlerImpl

java.util.NoSuchElementException

com.caucho.relaxng.RelaxException

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