Examples with XMLString org.apache.xml.utils.XMLString used on opensource projects

Example 1 with XMLString

use of org.apache.xml.utils.XMLString in project robovm by robovm.

the class FuncDocument method execute.

/**
   * Execute the function.  The function must return
   * a valid object.
   * @param xctxt The current execution context.
   * @return A valid XObject.
   *
   * @throws javax.xml.transform.TransformerException
   */
public XObject execute(XPathContext xctxt) throws javax.xml.transform.TransformerException {
    int context = xctxt.getCurrentNode();
    DTM dtm = xctxt.getDTM(context);
    int docContext = dtm.getDocumentRoot(context);
    XObject arg = (XObject) this.getArg0().execute(xctxt);
    String base = "";
    Expression arg1Expr = this.getArg1();
    if (null != arg1Expr) {
        // The URI reference may be relative. The base URI (see [3.2 Base URI]) 
        // of the node in the second argument node-set that is first in document 
        // order is used as the base URI for resolving the 
        // relative URI into an absolute URI. 
        XObject arg2 = arg1Expr.execute(xctxt);
        if (XObject.CLASS_NODESET == arg2.getType()) {
            int baseNode = arg2.iter().nextNode();
            if (baseNode == DTM.NULL) {
                // See http://www.w3.org/1999/11/REC-xslt-19991116-errata#E14.
                // If the second argument is an empty nodeset, this is an error.
                // The processor can recover by returning an empty nodeset.
                warn(xctxt, XSLTErrorResources.WG_EMPTY_SECOND_ARG, null);
                XNodeSet nodes = new XNodeSet(xctxt.getDTMManager());
                return nodes;
            } else {
                DTM baseDTM = xctxt.getDTM(baseNode);
                base = baseDTM.getDocumentBaseURI();
            }
        // %REVIEW% This doesn't seem to be a problem with the conformance
        // suite, but maybe it's just not doing a good test?
        //        int baseDoc = baseDTM.getDocument();
        //
        //        if (baseDoc == DTM.NULL /* || baseDoc instanceof Stylesheet  -->What to do?? */)
        //        {
        //
        //          // base = ((Stylesheet)baseDoc).getBaseIdentifier();
        //          base = xctxt.getNamespaceContext().getBaseIdentifier();
        //        }
        //        else
        //          base = xctxt.getSourceTreeManager().findURIFromDoc(baseDoc);
        } else {
            //Can not convert other type to a node-set!;
            arg2.iter();
        }
    } else {
        // If the second argument is omitted, then it defaults to 
        // the node in the stylesheet that contains the expression that 
        // includes the call to the document function. Note that a 
        // zero-length URI reference is a reference to the document 
        // relative to which the URI reference is being resolved; thus 
        // document("") refers to the root node of the stylesheet; 
        // the tree representation of the stylesheet is exactly 
        // the same as if the XML document containing the stylesheet 
        // was the initial source document.
        assertion(null != xctxt.getNamespaceContext(), "Namespace context can not be null!");
        base = xctxt.getNamespaceContext().getBaseIdentifier();
    }
    XNodeSet nodes = new XNodeSet(xctxt.getDTMManager());
    NodeSetDTM mnl = nodes.mutableNodeset();
    DTMIterator iterator = (XObject.CLASS_NODESET == arg.getType()) ? arg.iter() : null;
    int pos = DTM.NULL;
    while ((null == iterator) || (DTM.NULL != (pos = iterator.nextNode()))) {
        XMLString ref = (null != iterator) ? xctxt.getDTM(pos).getStringValue(pos) : arg.xstr();
        // member.
        if (null == arg1Expr && DTM.NULL != pos) {
            DTM baseDTM = xctxt.getDTM(pos);
            base = baseDTM.getDocumentBaseURI();
        }
        if (null == ref)
            continue;
        if (DTM.NULL == docContext) {
            //"context does not have an owner document!");
            error(xctxt, XSLTErrorResources.ER_NO_CONTEXT_OWNERDOC, null);
        }
        // From http://www.ics.uci.edu/pub/ietf/uri/rfc1630.txt
        // A partial form can be distinguished from an absolute form in that the
        // latter must have a colon and that colon must occur before any slash
        // characters. Systems not requiring partial forms should not use any
        // unencoded slashes in their naming schemes.  If they do, absolute URIs
        // will still work, but confusion may result.
        int indexOfColon = ref.indexOf(':');
        int indexOfSlash = ref.indexOf('/');
        if ((indexOfColon != -1) && (indexOfSlash != -1) && (indexOfColon < indexOfSlash)) {
            // The url (or filename, for that matter) is absolute.
            base = null;
        }
        int newDoc = getDoc(xctxt, context, ref.toString(), base);
        // nodes.mutableNodeset().addNode(newDoc);  
        if (DTM.NULL != newDoc) {
            // TODO: mnl.addNodeInDocOrder(newDoc, true, xctxt); ??
            if (!mnl.contains(newDoc)) {
                mnl.addElement(newDoc);
            }
        }
        if (null == iterator || newDoc == DTM.NULL)
            break;
    }
    return nodes;
}

Example 2 with XMLString

use of org.apache.xml.utils.XMLString in project robovm by robovm.

the class DOM2DTM method dispatchCharactersEvents.

/**
   * Directly call the
   * characters method on the passed ContentHandler for the
   * string-value of the given node (see http://www.w3.org/TR/xpath#data-model
   * for the definition of a node's string-value). Multiple calls to the
   * ContentHandler's characters methods may well occur for a single call to
   * this method.
   *
   * @param nodeHandle The node ID.
   * @param ch A non-null reference to a ContentHandler.
   *
   * @throws org.xml.sax.SAXException
   */
public void dispatchCharactersEvents(int nodeHandle, org.xml.sax.ContentHandler ch, boolean normalize) throws org.xml.sax.SAXException {
    if (normalize) {
        XMLString str = getStringValue(nodeHandle);
        str = str.fixWhiteSpace(true, true, false);
        str.dispatchCharactersEvents(ch);
    } else {
        int type = getNodeType(nodeHandle);
        Node node = getNode(nodeHandle);
        dispatchNodeData(node, ch, 0);
        // DOM nodes.
        if (TEXT_NODE == type || CDATA_SECTION_NODE == type) {
            while (null != (node = logicalNextDOMTextNode(node))) {
                dispatchNodeData(node, ch, 0);
            }
        }
    }
}

Example 3 with XMLString

use of org.apache.xml.utils.XMLString in project robovm by robovm.

the class DTMDocumentImpl method getStringValue.

/**
         * Get the string-value of a node as a String object
         * (see http://www.w3.org/TR/xpath#data-model
         * for the definition of a node's string-value).
         *
         * @param nodeHandle The node ID.
         *
         * @return A string object that represents the string-value of the given node.
         */
public XMLString getStringValue(int nodeHandle) {
    // ###zaj - researching
    nodes.readSlot(nodeHandle, gotslot);
    int nodetype = gotslot[0] & 0xFF;
    String value = null;
    switch(nodetype) {
        case TEXT_NODE:
        case COMMENT_NODE:
        case CDATA_SECTION_NODE:
            value = m_char.getString(gotslot[2], gotslot[3]);
            break;
        case PROCESSING_INSTRUCTION_NODE:
        case ATTRIBUTE_NODE:
        case ELEMENT_NODE:
        case ENTITY_REFERENCE_NODE:
        default:
            break;
    }
    return m_xsf.newstr(value);
}

Example 4 with XMLString

use of org.apache.xml.utils.XMLString in project robovm by robovm.

the class DTMTreeWalker method startNode.

/**
   * Start processing given node
   *
   *
   * @param node Node to process
   *
   * @throws org.xml.sax.SAXException
   */
protected void startNode(int node) throws org.xml.sax.SAXException {
    if (m_contentHandler instanceof NodeConsumer) {
    // %TBD%
    //      ((NodeConsumer) m_contentHandler).setOriginatingNode(node);
    }
    switch(m_dtm.getNodeType(node)) {
        case DTM.COMMENT_NODE:
            {
                XMLString data = m_dtm.getStringValue(node);
                if (m_contentHandler instanceof LexicalHandler) {
                    LexicalHandler lh = ((LexicalHandler) this.m_contentHandler);
                    data.dispatchAsComment(lh);
                }
            }
            break;
        case DTM.DOCUMENT_FRAGMENT_NODE:
            // ??;
            break;
        case DTM.DOCUMENT_NODE:
            this.m_contentHandler.startDocument();
            break;
        case DTM.ELEMENT_NODE:
            DTM dtm = m_dtm;
            for (int nsn = dtm.getFirstNamespaceNode(node, true); DTM.NULL != nsn; nsn = dtm.getNextNamespaceNode(node, nsn, true)) {
                // String prefix = dtm.getPrefix(nsn);
                String prefix = dtm.getNodeNameX(nsn);
                this.m_contentHandler.startPrefixMapping(prefix, dtm.getNodeValue(nsn));
            }
            // System.out.println("m_dh.getNamespaceOfNode(node): "+m_dh.getNamespaceOfNode(node));
            // System.out.println("m_dh.getLocalNameOfNode(node): "+m_dh.getLocalNameOfNode(node));
            String ns = dtm.getNamespaceURI(node);
            if (null == ns)
                ns = "";
            // %OPT% !!
            org.xml.sax.helpers.AttributesImpl attrs = new org.xml.sax.helpers.AttributesImpl();
            for (int i = dtm.getFirstAttribute(node); i != DTM.NULL; i = dtm.getNextAttribute(i)) {
                attrs.addAttribute(dtm.getNamespaceURI(i), dtm.getLocalName(i), dtm.getNodeName(i), "CDATA", dtm.getNodeValue(i));
            }
            this.m_contentHandler.startElement(ns, m_dtm.getLocalName(node), m_dtm.getNodeName(node), attrs);
            break;
        case DTM.PROCESSING_INSTRUCTION_NODE:
            {
                String name = m_dtm.getNodeName(node);
                // String data = pi.getData();
                if (name.equals("xslt-next-is-raw")) {
                    nextIsRaw = true;
                } else {
                    this.m_contentHandler.processingInstruction(name, m_dtm.getNodeValue(node));
                }
            }
            break;
        case DTM.CDATA_SECTION_NODE:
            {
                boolean isLexH = (m_contentHandler instanceof LexicalHandler);
                LexicalHandler lh = isLexH ? ((LexicalHandler) this.m_contentHandler) : null;
                if (isLexH) {
                    lh.startCDATA();
                }
                dispatachChars(node);
                {
                    if (isLexH) {
                        lh.endCDATA();
                    }
                }
            }
            break;
        case DTM.TEXT_NODE:
            {
                if (nextIsRaw) {
                    nextIsRaw = false;
                    m_contentHandler.processingInstruction(javax.xml.transform.Result.PI_DISABLE_OUTPUT_ESCAPING, "");
                    dispatachChars(node);
                    m_contentHandler.processingInstruction(javax.xml.transform.Result.PI_ENABLE_OUTPUT_ESCAPING, "");
                } else {
                    dispatachChars(node);
                }
            }
            break;
        case DTM.ENTITY_REFERENCE_NODE:
            {
                if (m_contentHandler instanceof LexicalHandler) {
                    ((LexicalHandler) this.m_contentHandler).startEntity(m_dtm.getNodeName(node));
                } else {
                // warning("Can not output entity to a pure SAX ContentHandler");
                }
            }
            break;
        default:
    }
}

Example 5 with XMLString

use of org.apache.xml.utils.XMLString in project robovm by robovm.

the class ClonerToResultTree method cloneToResultTree.

//  /**
//   * Clone an element with or without children.
//   * TODO: Fix or figure out node clone failure!
//   * the error condition is severe enough to halt processing.
//   *
//   * @param node The node to clone
//   * @param shouldCloneAttributes Flag indicating whether to 
//   * clone children attributes
//   * 
//   * @throws TransformerException
//   */
//  public void cloneToResultTree(int node, boolean shouldCloneAttributes)
//    throws TransformerException
//  {
//
//    try
//    {
//      XPathContext xctxt = m_transformer.getXPathContext();
//      DTM dtm = xctxt.getDTM(node);
//
//      int type = dtm.getNodeType(node);
//      switch (type)
//      {
//      case DTM.TEXT_NODE :
//        dtm.dispatchCharactersEvents(node, m_rth, false);
//        break;
//      case DTM.DOCUMENT_FRAGMENT_NODE :
//      case DTM.DOCUMENT_NODE :
//
//        // Can't clone a document, but refrain from throwing an error
//        // so that copy-of will work
//        break;
//      case DTM.ELEMENT_NODE :
//        {
//          Attributes atts;
//
//          if (shouldCloneAttributes)
//          {
//            m_rth.addAttributes(node);
//            m_rth.processNSDecls(node, type, dtm);
//          }
//
//          String ns = dtm.getNamespaceURI(node);
//          String localName = dtm.getLocalName(node);
//
//          m_rth.startElement(ns, localName, dtm.getNodeNameX(node), null);
//        }
//        break;
//      case DTM.CDATA_SECTION_NODE :
//        m_rth.startCDATA();          
//        dtm.dispatchCharactersEvents(node, m_rth, false);
//        m_rth.endCDATA();
//        break;
//      case DTM.ATTRIBUTE_NODE :
//        m_rth.addAttribute(node);
//        break;
//      case DTM.COMMENT_NODE :
//        XMLString xstr = dtm.getStringValue (node);
//        xstr.dispatchAsComment(m_rth);
//        break;
//      case DTM.ENTITY_REFERENCE_NODE :
//        m_rth.entityReference(dtm.getNodeNameX(node));
//        break;
//      case DTM.PROCESSING_INSTRUCTION_NODE :
//        {
//          // %REVIEW% Is the node name the same as the "target"?
//          m_rth.processingInstruction(dtm.getNodeNameX(node), 
//                                      dtm.getNodeValue(node));
//        }
//        break;
//      default :
//        //"Can not create item in result tree: "+node.getNodeName());
//        m_transformer.getMsgMgr().error(null, 
//                         XSLTErrorResources.ER_CANT_CREATE_ITEM,
//                         new Object[]{ dtm.getNodeName(node) });  
//      }
//    }
//    catch(org.xml.sax.SAXException se)
//    {
//      throw new TransformerException(se);
//    }
//  }  // end cloneToResultTree function
/**
   * Clone an element with or without children.
   * TODO: Fix or figure out node clone failure!
   * the error condition is severe enough to halt processing.
   *
   * @param node The node to clone
   * @param shouldCloneAttributes Flag indicating whether to 
   * clone children attributes
   * 
   * @throws TransformerException
   */
public static void cloneToResultTree(int node, int nodeType, DTM dtm, SerializationHandler rth, boolean shouldCloneAttributes) throws TransformerException {
    try {
        switch(nodeType) {
            case DTM.TEXT_NODE:
                dtm.dispatchCharactersEvents(node, rth, false);
                break;
            case DTM.DOCUMENT_FRAGMENT_NODE:
            case DTM.DOCUMENT_NODE:
                // so that copy-of will work
                break;
            case DTM.ELEMENT_NODE:
                {
                    // Note: SAX apparently expects "no namespace" to be
                    // represented as "" rather than null.
                    String ns = dtm.getNamespaceURI(node);
                    if (ns == null)
                        ns = "";
                    String localName = dtm.getLocalName(node);
                    //  rth.startElement(ns, localName, dtm.getNodeNameX(node), null);
                    //  don't call a real SAX startElement (as commented out above),
                    //  call a SAX-like startElement, to be able to add attributes after this call
                    rth.startElement(ns, localName, dtm.getNodeNameX(node));
                    // xsl:attribute directive.)
                    if (shouldCloneAttributes) {
                        SerializerUtils.addAttributes(rth, node);
                        SerializerUtils.processNSDecls(rth, node, nodeType, dtm);
                    }
                }
                break;
            case DTM.CDATA_SECTION_NODE:
                rth.startCDATA();
                dtm.dispatchCharactersEvents(node, rth, false);
                rth.endCDATA();
                break;
            case DTM.ATTRIBUTE_NODE:
                SerializerUtils.addAttribute(rth, node);
                break;
            case DTM.NAMESPACE_NODE:
                // %REVIEW% Normally, these should have been handled with element.
                // It's possible that someone may write a stylesheet that tries to
                // clone them explicitly. If so, we need the equivalent of
                // rth.addAttribute().
                SerializerUtils.processNSDecls(rth, node, DTM.NAMESPACE_NODE, dtm);
                break;
            case DTM.COMMENT_NODE:
                XMLString xstr = dtm.getStringValue(node);
                xstr.dispatchAsComment(rth);
                break;
            case DTM.ENTITY_REFERENCE_NODE:
                rth.entityReference(dtm.getNodeNameX(node));
                break;
            case DTM.PROCESSING_INSTRUCTION_NODE:
                {
                    // %REVIEW% Is the node name the same as the "target"?
                    rth.processingInstruction(dtm.getNodeNameX(node), dtm.getNodeValue(node));
                }
                break;
            default:
                //"Can not create item in result tree: "+node.getNodeName());
                throw new TransformerException("Can't clone node: " + dtm.getNodeName(node));
        }
    } catch (org.xml.sax.SAXException se) {
        throw new TransformerException(se);
    }
}