Examples of org.w3c.dom.xpath.XPathResult

org.w3c.dom.xpath.XPathResult
3.org/2002/08/WD-DOM-Level-3-XPath-20020820'>Document Object Model (DOM) Level 3 XPath Specification.

        docNode = dBuilder.parse(
            new InputSource(
                new StringReader(xmlContext.getString())));


        // Evaluate the expresion using Xalan.
        XPathResult result = (XPathResult)
                query.evaluate(docNode, XPathResult.ANY_TYPE, null);


        if (!returnResults)
        {
            // We don't want to return the actual results, we just
            // want to know if there was at least one item in the
            // result sequence.
            switch (result.getResultType()) {
                case XPathResult.UNORDERED_NODE_ITERATOR_TYPE:
                case XPathResult.ORDERED_NODE_ITERATOR_TYPE:
                    if (result.iterateNext() == null) {
                        // We have an empty sequence, so return null.
                        return null;
                    } else {
                        // We have a non-empty sequence, so return a non-null
                        // list to indicate that we found at least one item.
                        return Collections.EMPTY_LIST;
                    }
                default:
                    // We have a single atomic value, which means the result is
                    // non-empty. So return a non-null list.
                    return Collections.EMPTY_LIST;
            }
        }


        // Else process the results.
        List itemRefs;
        switch (result.getResultType()) {
            case XPathResult.NUMBER_TYPE:
                // Single atomic number. Get its string value.
                String val = numberToString(result.getNumberValue());
                itemRefs = Collections.singletonList(val);
                break;
            case XPathResult.STRING_TYPE:
                // Single atomic string value.
                itemRefs = Collections.singletonList(result.getStringValue());
                break;
            case XPathResult.BOOLEAN_TYPE:
                // Single atomic boolean. Get its string value.
                itemRefs = Collections.singletonList(
                        String.valueOf(result.getBooleanValue()));
                break;
            case XPathResult.UNORDERED_NODE_ITERATOR_TYPE:
            case XPathResult.ORDERED_NODE_ITERATOR_TYPE:
                // We have a sequence. Get all nodes.
                itemRefs = new ArrayList();
                Node node;
                while ((node = result.iterateNext()) != null) {
                    itemRefs.add(node);
                }
                break;
            default:
                if (SanityManager.DEBUG) {
                    SanityManager.THROWASSERT(
                            "Don't know how to handle XPath result type " +
                            result.getResultType());
                }
                itemRefs = null;
        }


        /* Indicate what kind of XML result value we have.  If

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      // Create an XPath evaluator and pass in the document.
      XPathEvaluator evaluator = new XPathEvaluatorImpl(doc);
      XPathNSResolver resolver = evaluator.createNSResolver(doc);
      
      // Evaluate the xpath expression
      XPathResult result = (XPathResult)evaluator.evaluate(xpath, doc, resolver, XPathResult.UNORDERED_NODE_ITERATOR_TYPE, null);
      


      // Serialize the found nodes to System.out.
      System.out.println("<output>");
                  
      Node n;
      while ((n = result.iterateNext())!= null)
      {         
        if (isTextNode(n)) {
      // DOM may have more than one node corresponding to a 
      // single XPath text node.  Coalesce all contiguous text nodes
      // at this level

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      // Create an XPath evaluator and pass in the document.
      XPathEvaluator evaluator = new XPathEvaluatorImpl(doc);
      XPathNSResolver resolver = evaluator.createNSResolver(doc);
      
      // Evaluate the xpath expression
      XPathResult result = (XPathResult)evaluator.evaluate(xpath, doc, resolver, XPathResult.UNORDERED_NODE_ITERATOR_TYPE, null);
      


      // Serialize the found nodes to System.out.
      System.out.println("<output>");
                  
      Node n;
      while ((n = result.iterateNext())!= null)
      {         
        if (isTextNode(n)) {
      // DOM may have more than one node corresponding to a 
      // single XPath text node.  Coalesce all contiguous text nodes
      // at this level

View Full Code Here

      // Create an XPath evaluator and pass in the document.
      XPathEvaluator evaluator = new XPathEvaluatorImpl(doc);
      XPathNSResolver resolver = evaluator.createNSResolver(doc);
      
      // Evaluate the xpath expression
      XPathResult result = (XPathResult)evaluator.evaluate(xpath, doc, resolver, XPathResult.UNORDERED_NODE_ITERATOR_TYPE, null);
      


      // Serialize the found nodes to System.out.
      System.out.println("<output>");
                  
      Node n;
      while ((n = result.iterateNext())!= null)
      {         
        if (isTextNode(n)) {
      // DOM may have more than one node corresponding to a 
      // single XPath text node.  Coalesce all contiguous text nodes
      // at this level

View Full Code Here

        docNode = dBuilder.parse(
            new InputSource(
                new StringReader(xmlContext.getString())));


        // Evaluate the expresion using Xalan.
        XPathResult result = (XPathResult)
                query.evaluate(docNode, XPathResult.ANY_TYPE, null);


        if (!returnResults)
        {
            // We don't want to return the actual results, we just
            // want to know if there was at least one item in the
            // result sequence.
            switch (result.getResultType()) {
                case XPathResult.UNORDERED_NODE_ITERATOR_TYPE:
                case XPathResult.ORDERED_NODE_ITERATOR_TYPE:
                    if (result.iterateNext() == null) {
                        // We have an empty sequence, so return null.
                        return null;
                    } else {
                        // We have a non-empty sequence, so return a non-null
                        // list to indicate that we found at least one item.
                        return Collections.EMPTY_LIST;
                    }
                default:
                    // We have a single atomic value, which means the result is
                    // non-empty. So return a non-null list.
                    return Collections.EMPTY_LIST;
            }
        }


        // Else process the results.
        List itemRefs;
        switch (result.getResultType()) {
            case XPathResult.NUMBER_TYPE:
                // Single atomic number. Get its string value.
                String val = numberToString(result.getNumberValue());
                itemRefs = Collections.singletonList(val);
                break;
            case XPathResult.STRING_TYPE:
                // Single atomic string value.
                itemRefs = Collections.singletonList(result.getStringValue());
                break;
            case XPathResult.BOOLEAN_TYPE:
                // Single atomic boolean. Get its string value.
                itemRefs = Collections.singletonList(
                        String.valueOf(result.getBooleanValue()));
                break;
            case XPathResult.UNORDERED_NODE_ITERATOR_TYPE:
            case XPathResult.ORDERED_NODE_ITERATOR_TYPE:
                // We have a sequence. Get all nodes.
                itemRefs = new ArrayList();
                Node node;
                while ((node = result.iterateNext()) != null) {
                    itemRefs.add(node);
                }
                break;
            default:
                if (SanityManager.DEBUG) {
                    SanityManager.THROWASSERT(
                            "Don't know how to handle XPath result type " +
                            result.getResultType());
                }
                itemRefs = null;
        }


        /* Indicate what kind of XML result value we have.  If

View Full Code Here

      // Create an XPath evaluator and pass in the document.
      XPathEvaluator evaluator = new XPathEvaluatorImpl(doc);
      XPathNSResolver resolver = evaluator.createNSResolver(doc);
      
      // Evaluate the xpath expression
      XPathResult result = (XPathResult)evaluator.evaluate(xpath, doc, resolver, XPathResult.UNORDERED_NODE_ITERATOR_TYPE, null);
      


      // Serialize the found nodes to System.out.
      System.out.println("<output>");
                  
      Node n;
      while ((n = result.iterateNext())!= null)
      {         
        if (isTextNode(n)) {
      // DOM may have more than one node corresponding to a 
      // single XPath text node.  Coalesce all contiguous text nodes
      // at this level

View Full Code Here

        docNode = dBuilder.parse(
            new InputSource(
                new StringReader(xmlContext.getString())));


        // Evaluate the expresion using Xalan.
        XPathResult result = (XPathResult)
                query.evaluate(docNode, XPathResult.ANY_TYPE, null);


        if (!returnResults)
        {
            // We don't want to return the actual results, we just
            // want to know if there was at least one item in the
            // result sequence.
            switch (result.getResultType()) {
                case XPathResult.UNORDERED_NODE_ITERATOR_TYPE:
                case XPathResult.ORDERED_NODE_ITERATOR_TYPE:
                    if (result.iterateNext() == null) {
                        // We have an empty sequence, so return null.
                        return null;
                    } else {
                        // We have a non-empty sequence, so return a non-null
                        // list to indicate that we found at least one item.
                        return Collections.EMPTY_LIST;
                    }
                default:
                    // We have a single atomic value, which means the result is
                    // non-empty. So return a non-null list.
                    return Collections.EMPTY_LIST;
            }
        }


        // Else process the results.
        List itemRefs;
        switch (result.getResultType()) {
            case XPathResult.NUMBER_TYPE:
                // Single atomic number. Get its string value.
                String val = numberToString(result.getNumberValue());
                itemRefs = Collections.singletonList(val);
                break;
            case XPathResult.STRING_TYPE:
                // Single atomic string value.
                itemRefs = Collections.singletonList(result.getStringValue());
                break;
            case XPathResult.BOOLEAN_TYPE:
                // Single atomic boolean. Get its string value.
                itemRefs = Collections.singletonList(
                        String.valueOf(result.getBooleanValue()));
                break;
            case XPathResult.UNORDERED_NODE_ITERATOR_TYPE:
            case XPathResult.ORDERED_NODE_ITERATOR_TYPE:
                // We have a sequence. Get all nodes.
                itemRefs = new ArrayList();
                Node node;
                while ((node = result.iterateNext()) != null) {
                    itemRefs.add(node);
                }
                break;
            default:
                if (SanityManager.DEBUG) {
                    SanityManager.THROWASSERT(
                            "Don't know how to handle XPath result type " +
                            result.getResultType());
                }
                itemRefs = null;
        }


        /* Indicate what kind of XML result value we have.  If

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