Esempio n. 1
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 @Override
 public String convert(NodeInfo source) {
   switch (source.getNodeKind()) {
     case Node.DOCUMENT_NODE:
       return "";
     case Node.TEXT_NODE:
     case Node.CDATA_SECTION_NODE:
       return "text()";
     case Node.COMMENT_NODE:
       return "comment()";
     case Node.PROCESSING_INSTRUCTION_NODE:
       return "processing-instruction('" + source.getDisplayName() + "')";
     case Node.ELEMENT_NODE:
       String prefix = nsContext.getPrefix(source.getURI());
       String name = source.getLocalPart();
       return StringUtil.isEmpty(prefix) ? name : prefix + ':' + name;
     case Node.ATTRIBUTE_NODE:
       if (Namespaces.URI_XMLNS.equals(source.getURI()))
         return "namespace::" + source.getLocalPart();
       prefix = nsContext.getPrefix(source.getURI());
       name = source.getLocalPart();
       return '@' + (StringUtil.isEmpty(prefix) ? name : prefix + ':' + name);
     case NodeType.NAMESPACE:
       return "namespace::" + source.getLocalPart();
     default:
       return null;
   }
 }
  /** Register a namespace prefix */
  private java.lang.String registerPrefix(
      javax.xml.stream.XMLStreamWriter xmlWriter, java.lang.String namespace)
      throws javax.xml.stream.XMLStreamException {
    java.lang.String prefix = xmlWriter.getPrefix(namespace);

    if (prefix == null) {
      prefix = generatePrefix(namespace);

      javax.xml.namespace.NamespaceContext nsContext = xmlWriter.getNamespaceContext();

      while (true) {
        java.lang.String uri = nsContext.getNamespaceURI(prefix);

        if ((uri == null) || (uri.length() == 0)) {
          break;
        }

        prefix = org.apache.axis2.databinding.utils.BeanUtil.getUniquePrefix();
      }

      xmlWriter.writeNamespace(prefix, namespace);
      xmlWriter.setPrefix(prefix, namespace);
    }

    return prefix;
  }
Esempio n. 3
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  @Override
  public void variableReference(String prefix, String variableName) throws SAXPathException {
    String uri = prefix.length() == 0 ? "" : nsContext.getNamespaceURI(prefix);
    if (uri == null) throw new SAXPathException("undeclared prefix: " + prefix);

    if (variableResolver == null) throw new SAXPathException("VariableResolver is required");
    push(new Variable(variableResolver, new javax.xml.namespace.QName(uri, variableName)));
  }
 public String getURI(String prefix) {
   if (fNamespaceContext != null) {
     String uri = fNamespaceContext.getNamespaceURI(prefix);
     if (uri != null && !XMLConstants.NULL_NS_URI.equals(uri)) {
       return (fSymbolTable != null) ? fSymbolTable.addSymbol(uri) : uri.intern();
     }
   }
   return null;
 }
Esempio n. 5
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 /**
  * For the moment, this method can only transform very simple XPath, like <tt>/n:foo/b:bar/@a</tt>
  *
  * @param xpath
  * @param ns
  * @return
  */
 public static String normalizeNS(String xpath, NamespaceContext ns) {
   StringTokenizer tokenizer = new StringTokenizer(xpath, "/", true);
   StringBuilder sb = new StringBuilder();
   while (tokenizer.hasMoreTokens()) {
     String token = tokenizer.nextToken();
     if (token.equals("/")) sb.append(token);
     else {
       boolean isAttribute = false;
       if (token.startsWith("@")) {
         token = token.substring(1);
         isAttribute = true;
       }
       int pos = token.indexOf(':');
       if (pos >= 0) {
         String prefix = token.substring(0, pos);
         String localName = token.substring(pos + 1);
         String newPrefix = ns.getPrefix(ns.getNamespaceURI(prefix));
         if (isAttribute && (newPrefix == null || newPrefix.length() == 0)) newPrefix = prefix;
         if (isAttribute) sb.append("@");
         if (newPrefix.length() > 0) sb.append(newPrefix).append(":");
         sb.append(localName);
       } else {
         if (!isAttribute) {
           String localName = token;
           if (XmlUtils.isValidNCName(localName)) {
             String uri = ns.getNamespaceURI("");
             if (uri != null) {
               String newPrefix = ns.getPrefix(uri);
               if (newPrefix.length() > 0) sb.append(newPrefix).append(":");
             }
             sb.append(token);
           } else {
             sb.append(token);
           }
         } else {
           // attribute didn't had a namespace, let it like that
           sb.append("@").append(token);
         }
       }
     }
   }
   return sb.toString();
 }
Esempio n. 6
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  @Override
  public void startFunction(String prefix, String name) throws SAXPathException {
    String uri = prefix.length() == 0 ? "" : nsContext.getNamespaceURI(prefix);
    if (uri == null) throw new SAXPathException("undeclared prefix: " + prefix);

    if (uri.length() > 0 && functionResolver == null)
      throw new SAXPathException("FunctionResolver is required");

    pushFrame();
    push(new javax.xml.namespace.QName(uri, name));
  }
Esempio n. 7
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 /**
  * Get the namespace URI corresponding to a given prefix. Return null if the prefix is not in
  * scope. This method first searches any namespaces declared using {@link
  * #declareNamespace(String, String)}, and then searches any namespace context supplied using
  * {@link #setNamespaceContext(javax.xml.namespace.NamespaceContext)}.
  *
  * @param prefix the namespace prefix
  * @param useDefault true if the default namespace is to be used when the prefix is ""
  * @return the uri for the namespace, or null if the prefix is not in scope. Return "" if the
  *     prefix maps to the null namespace.
  */
 public String getURIForPrefix(String prefix, boolean useDefault) {
   if (prefix.equals("") && !useDefault) {
     return "";
   } else {
     String uri = (String) namespaces.get(prefix);
     if (uri == null) {
       return namespaceContext.getNamespaceURI(prefix);
     } else {
       return uri;
     }
   }
 }
Esempio n. 8
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 public static String getPath(Stack<QName> stack, NamespaceContext ctx) {
   if (ctx == null) logger.fatal("NamespaceContext is null");
   StringBuilder ret = new StringBuilder();
   for (QName q : stack) {
     if (q == null) throw new IllegalStateException("q is null");
     ret.append("/");
     String prefix = ctx.getPrefix(q.getNamespaceURI());
     if (prefix != null && prefix.length() > 0) ret.append(prefix).append(":");
     ret.append(q.getLocalPart());
   }
   return ret.toString();
 }
 public String getPrefix(String uri) {
   if (fNamespaceContext != null) {
     if (uri == null) {
       uri = XMLConstants.NULL_NS_URI;
     }
     String prefix = fNamespaceContext.getPrefix(uri);
     if (prefix == null) {
       prefix = XMLConstants.DEFAULT_NS_PREFIX;
     }
     return (fSymbolTable != null) ? fSymbolTable.addSymbol(prefix) : prefix.intern();
   }
   return null;
 }
  /** @return null if fails to convert. */
  public static QName _parseQName(CharSequence text, NamespaceContext nsc) {
    int length = text.length();

    // trim whitespace
    int start = 0;
    while (start < length && WhiteSpaceProcessor.isWhiteSpace(text.charAt(start))) start++;

    int end = length;
    while (end > start && WhiteSpaceProcessor.isWhiteSpace(text.charAt(end - 1))) end--;

    if (end == start) throw new IllegalArgumentException("input is empty");

    String uri;
    String localPart;
    String prefix;

    // search ':'
    int idx = start + 1; // no point in searching the first char. that's not valid.
    while (idx < end && text.charAt(idx) != ':') idx++;

    if (idx == end) {
      uri = nsc.getNamespaceURI("");
      localPart = text.subSequence(start, end).toString();
      prefix = "";
    } else {
      // Prefix exists, check everything
      prefix = text.subSequence(start, idx).toString();
      localPart = text.subSequence(idx + 1, end).toString();
      uri = nsc.getNamespaceURI(prefix);
      // uri can never be null according to javadoc,
      // but some users reported that there are implementations that return null.
      if (uri == null || uri.length() == 0) // crap. the NamespaceContext interface is broken.
        // error: unbound prefix
        throw new IllegalArgumentException("prefix " + prefix + " is not bound to a namespace");
    }

    return new QName(uri, localPart, prefix);
  }
  public static String _printQName(QName val, NamespaceContext nsc) {
    // Double-check
    String qname;
    String prefix = nsc.getPrefix(val.getNamespaceURI());
    String localPart = val.getLocalPart();

    if (prefix == null || prefix.length() == 0) { // be defensive
      qname = localPart;
    } else {
      qname = prefix + ':' + localPart;
    }

    return qname;
  }
Esempio n. 12
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  @Override
  public void startNameStep(int axis, String prefix, String localName) throws SAXPathException {
    Constraint constraint;

    boolean star = localName.equals("*");
    if (star && prefix.length() == 0) constraint = Star.INSTANCE;
    else {
      String uri =
          !allowDefaultPrefixMapping && prefix.length() == 0
              ? ""
              : nsContext.getNamespaceURI(prefix);
      if (uri == null) throw new SAXPathException("undeclared prefix: " + prefix);
      if (star) constraint = namespaceURIStub.get(uri);
      else {
        if ("*".equals(uri)) constraint = localNameStub.get(localName);
        else constraint = qnameStub.get(uri, localName);
      }
    }
    startStep(axis, constraint);
  }
Esempio n. 13
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 public String getPrefix(String uri) {
   Iterator<String> iter = context.getPrefixes(uri);
   if (iter.hasNext()) return iter.next();
   return null;
 }
Esempio n. 14
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  public ArrayTypeInfo(
      NamespaceContext namespaceContext, String arrayTypeValue, String offsetString) {
    if (arrayTypeValue == null) {
      throw new NullPointerException("arrayTypeValue is null");
    }

    // arrayTypeValue = atype , asize ;
    // atype          = QName , [ rank ] ;
    // rank           = "[" , { "," } , "]" ;
    // asize          = "[" , length , { ","  length} , "]" ;
    // length         = DIGIT , { DIGIT } ;
    //
    // x:foo[,,,][1,2,3,4]

    StringTokenizer tokenizer = new StringTokenizer(arrayTypeValue, "[],:", true);
    List<String> tokens = CastUtils.cast(Collections.list(tokenizer));

    // ArrayType QName
    if (tokens.size() < 3) {
      throw new DatabindingException("Invalid ArrayType value " + arrayTypeValue);
    }
    if (tokens.get(1).equals(":")) {
      typeName =
          new QName(namespaceContext.getNamespaceURI(tokens.get(0)), tokens.get(2), tokens.get(0));
      tokens = tokens.subList(3, tokens.size());
    } else {
      typeName = new QName("", tokens.get(0));
      tokens = tokens.subList(1, tokens.size());
    }

    if (!tokens.get(0).equals("[")) {
      throw new DatabindingException("Invalid ArrayType value " + arrayTypeValue);
    }

    // Rank: [,,,,]
    boolean hasRank = tokens.subList(1, tokens.size()).contains("[");
    if (hasRank) {
      // there are atleast [] there is one rank
      ranks = 1;
      for (String token : tokens.subList(1, tokens.size())) {
        if ("]".equals(token)) {
          if (tokens.size() < ranks + 1) {
            throw new DatabindingException("Invalid ArrayType value " + arrayTypeValue);
          }
          tokens = tokens.subList(ranks + 1, tokens.size());
          break;
        } else if (",".equals(token)) {
          ranks++;
        } else {
          throw new DatabindingException("Invalid ArrayType value " + arrayTypeValue);
        }
      }
    }

    // Dimensions [1,2,3,4]
    for (int i = 1; i < tokens.size(); i = i + 2) {
      String dimension = tokens.get(i);
      if ("]".equals(dimension)) {
        if (i + 1 != tokens.size()) {
          throw new DatabindingException("Invalid ArrayType value " + arrayTypeValue);
        }
        break;
      }

      int value;
      try {
        value = Integer.parseInt(dimension);
      } catch (NumberFormatException e) {
        throw new DatabindingException("Invalid ArrayType value " + arrayTypeValue);
      }
      if (value < 1) {
        throw new DatabindingException("Invalid ArrayType value " + arrayTypeValue);
      }
      dimensions.add(value);

      // verify next token is a ',' or ']'
      String next = tokens.get(i + 1);
      if (!",".equals(next) && !"]".equals(next)) {
        throw new DatabindingException("Invalid ArrayType value " + arrayTypeValue);
      }
    }

    if (dimensions.isEmpty()) {
      throw new DatabindingException("Invalid ArrayType value " + arrayTypeValue);
    }

    if (offsetString != null) {
      // offset = "[" , length , "]" ;
      tokens = CastUtils.cast(Collections.list(new StringTokenizer(offsetString, "[]", true)));
      if (tokens.size() != 3 || !"[".equals(tokens.get(0)) || !"]".equals(tokens.get(2))) {
        throw new DatabindingException("Invalid Array offset value " + offsetString);
      }
      try {
        offset = Integer.parseInt(tokens.get(1));
      } catch (NumberFormatException e) {
        throw new DatabindingException("Invalid Array offset value " + offsetString);
      }
    }
  }
Esempio n. 15
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 public String getNamespaceForPrefix(String prefix) {
   return namespaceContext.getNamespaceURI(prefix);
 }