Examples with TextImpl org.apache.axiom.om.impl.dom.TextImpl used on opensource projects

Example 1 with TextImpl

use of org.apache.axiom.om.impl.dom.TextImpl in project ballerina by ballerina-lang.

the class XMLUtils method parse.

/**
 * Create a XML item from string literal.
 *
 * @param xmlStr String representation of the XML
 * @return XML sequence
 */
@SuppressWarnings("unchecked")
public static BXML<?> parse(String xmlStr) {
    try {
        if (xmlStr.isEmpty()) {
            return new BXMLItem(new TextImpl());
        }
        // If this is an XML document, parse it and return an element type XML.
        if (xmlStr.trim().startsWith(XML_DCLR_START)) {
            return new BXMLItem(xmlStr);
        }
        // Here we add a dummy enclosing tag, and send to AXIOM to parse the XML.
        // This is to overcome the issue of axiom not allowing to parse xml-comments,
        // xml-text nodes, and pi nodes, without having an enclosing xml-element node.
        OMElement omElement = AXIOMUtil.stringToOM("<root>" + xmlStr + "</root>");
        Iterator<OMNode> children = omElement.getChildren();
        OMNode omNode = null;
        if (children.hasNext()) {
            omNode = children.next();
        }
        if (children.hasNext()) {
            throw new BallerinaException("xml item must be one of the types: 'element', 'comment', 'text', 'pi'");
        }
        // Here the node is detached from the dummy root, and added to a
        // document element. This is to get the xpath working correctly
        omNode = omNode.detach();
        OMDocument doc = OM_FACTORY.createOMDocument();
        doc.addChild(omNode);
        return new BXMLItem(omNode);
    } catch (BallerinaException e) {
        throw e;
    } catch (OMException | XMLStreamException e) {
        Throwable cause = e.getCause() == null ? e : e.getCause();
        throw new BallerinaException(cause.getMessage());
    } catch (Throwable e) {
        throw new BallerinaException("failed to parse xml: " + e.getMessage());
    }
}

Example 2 with TextImpl

use of org.apache.axiom.om.impl.dom.TextImpl in project ballerina by ballerina-lang.

the class BXMLItem method copy.

/**
 * {@inheritDoc}
 */
@Override
public BXMLItem copy() {
    OMNode clonedNode = null;
    switch(nodeType) {
        case ELEMENT:
            clonedNode = ((OMElement) omNode).cloneOMElement();
            break;
        case TEXT:
            TextImpl text = new TextImpl();
            text.setTextContent(((OMText) omNode).getText());
            clonedNode = text;
            break;
        case COMMENT:
            CommentImpl comment = new CommentImpl();
            comment.setTextContent(((OMComment) omNode).getValue());
            clonedNode = comment;
            break;
        case PI:
            OMProcessingInstructionImpl pi = new OMProcessingInstructionImpl();
            pi.setTarget(((OMProcessingInstruction) omNode).getTarget());
            pi.setValue(((OMProcessingInstruction) omNode).getValue());
            clonedNode = pi;
            break;
        default:
            clonedNode = omNode;
            break;
    }
    // adding the document element as parent, to get xpPaths work
    OMDocument doc = new OMDocumentImpl();
    doc.addChild(clonedNode);
    return new BXMLItem(clonedNode);
}