Example usage for org.w3c.dom Node getParentNode

List of usage examples for org.w3c.dom Node getParentNode

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Introduction

In this page you can find the example usage for org.w3c.dom Node getParentNode.

Prototype

public Node getParentNode();

Source Link

Document

The parent of this node.

Usage

From source file:org.apache.ode.bpel.runtime.AssignHelper.java

protected void copy(OAssign.Copy ocopy) throws FaultException, ExternalVariableModuleException {

    if (__log.isDebugEnabled())
        __log.debug("Assign.copy(" + ocopy + ")");

    ScopeEvent se;/*from w  w  w.  j  a va 2  s .  c  om*/

    // Check for message to message - copy, we can do this efficiently in
    // the database.
    if ((ocopy.to instanceof VariableRef && ((VariableRef) ocopy.to).isMessageRef())
            || (ocopy.from instanceof VariableRef && ((VariableRef) ocopy.from).isMessageRef())) {

        if ((ocopy.to instanceof VariableRef && ((VariableRef) ocopy.to).isMessageRef())
                && ocopy.from instanceof VariableRef && ((VariableRef) ocopy.from).isMessageRef()) {

            final VariableInstance lval = _scopeFrame.resolve(ocopy.to.getVariable());
            final VariableInstance rval = _scopeFrame.resolve(((VariableRef) ocopy.from).getVariable());
            Element lvalue = (Element) fetchVariableData(rval, false);
            initializeVariable(lval, lvalue);
            se = new VariableModificationEvent(lval.declaration.name);
            ((VariableModificationEvent) se).setNewValue(lvalue);
        } else {
            // This really should have been caught by the compiler.
            __log.fatal("Message/Non-Message Assignment, should be caught by compiler:" + ocopy);
            throw new FaultException(ocopy.getOwner().constants.qnSelectionFailure,
                    "Message/Non-Message Assignment:  " + ocopy);
        }
    } else {
        // Conventional Assignment logic.
        Node rvalue = evalRValue(ocopy.from);
        Node lvalue = evalLValue(ocopy.to);
        if (__log.isDebugEnabled()) {
            __log.debug("lvalue after eval " + lvalue);
            if (lvalue != null)
                __log.debug("content " + DOMUtils.domToString(lvalue));
        }

        // Get a pointer within the lvalue.
        Node lvaluePtr = lvalue;
        boolean headerAssign = false;
        if (ocopy.to instanceof OAssign.DirectRef) {
            DirectRef dref = ((DirectRef) ocopy.to);
            Element el = DOMUtils.findChildByName((Element) lvalue, dref.elName);
            if (el == null) {
                el = (Element) ((Element) lvalue).appendChild(lvalue.getOwnerDocument()
                        .createElementNS(dref.elName.getNamespaceURI(), dref.elName.getLocalPart()));
            }
            lvaluePtr = el;
        } else if (ocopy.to instanceof OAssign.VariableRef) {
            VariableRef varRef = ((VariableRef) ocopy.to);
            if (varRef.headerPart != null)
                headerAssign = true;
            lvaluePtr = evalQuery(lvalue, varRef.part != null ? varRef.part : varRef.headerPart,
                    varRef.location, new EvaluationContextProxy(varRef.getVariable(), lvalue));
        } else if (ocopy.to instanceof OAssign.PropertyRef) {
            PropertyRef propRef = ((PropertyRef) ocopy.to);
            lvaluePtr = evalQuery(lvalue, propRef.propertyAlias.part, propRef.propertyAlias.location,
                    new EvaluationContextProxy(propRef.getVariable(), lvalue));
        } else if (ocopy.to instanceof OAssign.LValueExpression) {
            LValueExpression lexpr = (LValueExpression) ocopy.to;
            lexpr.setInsertMissingToData(ocopy.insertMissingToData);
            lvaluePtr = evalQuery(lvalue, null, lexpr.expression,
                    new EvaluationContextProxy(lexpr.getVariable(), lvalue));
            if (__log.isDebugEnabled())
                __log.debug("lvaluePtr expr res " + lvaluePtr);
        }

        // For partner link assignmenent, the whole content is assigned.
        if (ocopy.to instanceof OAssign.PartnerLinkRef) {
            OAssign.PartnerLinkRef pLinkRef = ((OAssign.PartnerLinkRef) ocopy.to);
            PartnerLinkInstance plval = _scopeFrame.resolve(pLinkRef.partnerLink);
            replaceEndpointRefence(plval, rvalue);
            se = new PartnerLinkModificationEvent(((OAssign.PartnerLinkRef) ocopy.to).partnerLink.getName());
        } else {
            // Sneakily converting the EPR if it's not the format expected by the lvalue
            if (ocopy.from instanceof OAssign.PartnerLinkRef) {
                rvalue = getBpelRuntimeContext().convertEndpointReference((Element) rvalue, lvaluePtr);
                if (rvalue.getNodeType() == Node.DOCUMENT_NODE)
                    rvalue = ((Document) rvalue).getDocumentElement();
            }

            Node parentNode = lvaluePtr.getParentNode();
            if (headerAssign && parentNode != null && "message".equals(parentNode.getNodeName())
                    && rvalue.getNodeType() == Node.ELEMENT_NODE) {
                lvalue = copyInto((Element) lvalue, (Element) lvaluePtr, (Element) rvalue);
            } else if (rvalue.getNodeType() == Node.ELEMENT_NODE
                    && lvaluePtr.getNodeType() == Node.ELEMENT_NODE) {
                lvalue = replaceElement((Element) lvalue, (Element) lvaluePtr, (Element) rvalue,
                        ocopy.keepSrcElementName);
            } else {
                lvalue = replaceContent(lvalue, lvaluePtr, rvalue.getTextContent());
            }
            final VariableInstance lval = _scopeFrame.resolve(ocopy.to.getVariable());
            if (__log.isDebugEnabled())
                __log.debug("ASSIGN Writing variable '" + lval.declaration.name + "' value '"
                        + DOMUtils.domToString(lvalue) + "'");
            commitChanges(lval, lvalue);
            se = new VariableModificationEvent(lval.declaration.name);
            ((VariableModificationEvent) se).setNewValue(lvalue);
        }
    }

    if (ocopy.debugInfo != null)
        se.setLineNo(ocopy.debugInfo.startLine);
    sendEvent(se);
}

From source file:org.apache.ode.bpel.runtime.AssignHelper.java

/**
 * isInsert flag desginates this as an 'element' type insertion, which
 * requires insert the actual element value, rather than it's children
 *
 * @return//from w w  w.j  av  a2 s .c o m
 * @throws FaultException
 */
private Node replaceContent(Node lvalue, Node lvaluePtr, String rvalue) throws FaultException {
    Document d = lvaluePtr.getOwnerDocument();

    if (__log.isDebugEnabled()) {
        __log.debug("lvaluePtr type " + lvaluePtr.getNodeType());
        __log.debug("lvaluePtr " + DOMUtils.domToString(lvaluePtr));
        __log.debug("lvalue " + lvalue);
        __log.debug("rvalue " + rvalue);
    }

    switch (lvaluePtr.getNodeType()) {
    case Node.ELEMENT_NODE:

        // Remove all the children.
        while (lvaluePtr.hasChildNodes())
            lvaluePtr.removeChild(lvaluePtr.getFirstChild());

        // Append a new text node.
        lvaluePtr.appendChild(d.createTextNode(rvalue));

        // If lvalue is a text, removing all lvaluePtr children had just removed it
        // so we need to rebuild it as a child of lvaluePtr
        if (lvalue instanceof Text)
            lvalue = lvaluePtr.getFirstChild();
        break;

    case Node.TEXT_NODE:

        Node newval = d.createTextNode(rvalue);
        // Replace ourselves .
        lvaluePtr.getParentNode().replaceChild(newval, lvaluePtr);

        // A little kludge, let our caller know that the root element has changed.
        // (used for assignment to a simple typed variable)
        if (lvalue.getNodeType() == Node.ELEMENT_NODE) {
            // No children, adding an empty text children to point to
            if (lvalue.getFirstChild() == null) {
                Text txt = lvalue.getOwnerDocument().createTextNode("");
                lvalue.appendChild(txt);
            }
            if (lvalue.getFirstChild().getNodeType() == Node.TEXT_NODE)
                lvalue = lvalue.getFirstChild();
        }
        if (lvalue.getNodeType() == Node.TEXT_NODE
                && ((Text) lvalue).getWholeText().equals(((Text) lvaluePtr).getWholeText()))
            lvalue = lvaluePtr = newval;
        break;

    case Node.ATTRIBUTE_NODE:

        ((Attr) lvaluePtr).setValue(rvalue);
        break;

    default:
        // This could occur if the expression language selects something
        // like
        // a PI or a CDATA.
        String msg = __msgs.msgInvalidLValue();
        if (__log.isDebugEnabled())
            __log.debug(lvaluePtr + ": " + msg);
        throw new FaultException(getOActivity().getOwner().constants.qnSelectionFailure, msg);
    }

    return lvalue;
}

From source file:org.apache.ode.utils.DOMUtils.java

/**
 * Given a prefix and a node, return the namespace URI that the prefix has
 * been associated with. This method is useful in resolving the namespace
 * URI of attribute values which are being interpreted as QNames. If prefix
 * is null, this method will return the default namespace.
 *
 * @param context the starting node (looks up recursively from here)
 * @param prefix the prefix to find an xmlns:prefix=uri for
 *
 * @return the namespace URI or null if not found
 *///from ww  w .j a va2 s .c om
public static String getNamespaceURIFromPrefix(Node context, String prefix) {
    short nodeType = context.getNodeType();
    Node tempNode = null;
    switch (nodeType) {
    case Node.ATTRIBUTE_NODE: {
        tempNode = ((Attr) context).getOwnerElement();
        break;
    }
    case Node.ELEMENT_NODE: {
        tempNode = context;
        break;
    }
    default: {
        tempNode = context.getParentNode();
        break;
    }
    }
    while ((tempNode != null) && (tempNode.getNodeType() == Node.ELEMENT_NODE)) {
        Element tempEl = (Element) tempNode;
        String namespaceURI = (prefix == null) ? getAttribute(tempEl, "xmlns")
                : getAttributeNS(tempEl, NS_URI_XMLNS, prefix);
        if (namespaceURI != null) {
            return namespaceURI;
        }
        tempNode = tempEl.getParentNode();
    }
    return null;
}

From source file:org.apache.ode.utils.DOMUtils.java

/**
 * This method traverses the DOM and grabs namespace declarations
 * on parent elements with the intent of preserving them for children.  <em>Note
 * that the DOM level 3 document method {@link Element#getAttribute(java.lang.String)}
 * is not desirable in this case, as it does not respect namespace prefix
 * bindings that may affect attribute values.  (Namespaces in DOM are
 * uncategorically a mess, especially in the context of XML Schema.)</em>
 * @param el the starting element//from ww  w. j ava2  s.  c o  m
 * @return a {@link Map} containing prefix bindings.
 */
public static Map<String, String> getParentNamespaces(Element el) {
    HashMap<String, String> pref = new HashMap<String, String>();
    Map<String, String> mine = getMyNamespaces(el);
    Node n = el.getParentNode();
    while (n != null && n.getNodeType() != Node.DOCUMENT_NODE) {
        if (n instanceof Element) {
            Element l = (Element) n;
            NamedNodeMap nnm = l.getAttributes();
            int len = nnm.getLength();
            for (int i = 0; i < len; ++i) {
                Attr a = (Attr) nnm.item(i);
                if (isNSAttribute(a)) {
                    String key = getNSPrefixFromNSAttr(a);
                    String uri = a.getValue();
                    // prefer prefix bindings that are lower down in the tree.
                    if (pref.containsKey(key) || mine.containsKey(key))
                        continue;
                    pref.put(key, uri);
                }
            }
        }
        n = n.getParentNode();
    }
    return pref;
}

From source file:org.apache.ranger.utils.install.XmlConfigChanger.java

private void delProperty(String propName) {
    Node node = findProperty(propName);
    if (node != null) {
        node.getParentNode().removeChild(node);
    }//from w  w  w  .j a v a  2  s  .c  om
}

From source file:org.apache.shindig.gadgets.parse.CompactHtmlSerializer.java

@Override
protected void writeText(Node n, Appendable output) throws IOException {
    if (isSpecialTag(n.getParentNode().getNodeName())) {
        super.writeText(n, output);
    } else {/* w ww .jav  a 2 s .c o m*/
        collapseWhitespace(n.getTextContent(), output);
    }
}

From source file:org.apache.shindig.gadgets.parse.CompactHtmlSerializer.java

@Override
protected void writeComment(Node n, Appendable output) throws IOException {
    if (isSpecialTag(n.getParentNode().getNodeName())) {
        super.writeComment(n, output);
    } else if (isIeConditionalComment(n)) {
        super.writeComment(n, output);
    }//from w w  w.  jav a2s.  c o m
}

From source file:org.apache.ws.security.message.TestMessageTransformer.java

public static Element duplicateEncryptedDataInWsseWrapperHeader(Element saaj, boolean moveReferenceList) {
    if (moveReferenceList) {
        moveReferenceList(saaj);/*from   w ww.  j  a  va 2 s.  c om*/
    }
    Element body = getFirstChildElement(saaj, new QName("http://schemas.xmlsoap.org/soap/envelope/", "Body"),
            true);
    Element encData = getFirstChildElement(body,
            new QName("http://www.w3.org/2001/04/xmlenc#", "EncryptedData"), true);
    Element newEncData = createNewEncryptedData(encData);
    Element sh = getFirstChildElement(saaj, new QName("http://schemas.xmlsoap.org/soap/envelope/", "Header"),
            true);
    Element signature = getFirstChildElement(sh, new QName("http://www.w3.org/2000/09/xmldsig#", "Signature"),
            true);

    Node wsseHeader = signature.getParentNode();
    Node newWsseHeader = wsseHeader.cloneNode(false);
    Node cur = wsseHeader.getFirstChild();
    String newId = newEncData.getAttributeNS(null, "Id");
    while (!cur.isSameNode(signature)) {
        cur = copyHeadersAndUpdateRefList(cur, newWsseHeader, newId);
    }
    Element wrapper = encData.getOwnerDocument().createElementNS(null, "a");
    wrapper.appendChild(newEncData);
    newWsseHeader.appendChild(wrapper);
    while (cur != null) {
        cur = copyHeadersAndUpdateRefList(cur, newWsseHeader, newId);
    }

    if (!moveReferenceList) {
        updateEncryptedKeyRefList(newWsseHeader, newId);
    }

    Node parent = wsseHeader.getParentNode();
    parent.removeChild(wsseHeader);
    parent.appendChild(newWsseHeader);
    print(saaj.getOwnerDocument());
    return newEncData;
}

From source file:org.apache.ws.security.message.UsernameTokenTest.java

/**
 * A test for sending multiple nonces in the UsernameToken
 *//*from  w  w  w . ja  v  a  2  s  .  com*/
@org.junit.Test
public void testMultipleNonce() throws Exception {
    WSSecUsernameToken builder = new WSSecUsernameToken();
    builder.setPasswordType(WSConstants.PASSWORD_DIGEST);
    builder.setUserInfo("wernerd", "verySecret");

    Document doc = SOAPUtil.toSOAPPart(SOAPUtil.SAMPLE_SOAP_MSG);
    WSSecHeader secHeader = new WSSecHeader();
    secHeader.insertSecurityHeader(doc);
    Document utDoc = builder.build(doc, secHeader);

    //
    // Manually find the Nonce node and duplicate it
    //
    org.w3c.dom.Element elem = builder.getUsernameTokenElement();
    org.w3c.dom.NodeList list = elem.getElementsByTagNameNS(WSConstants.WSSE_NS, "Nonce");
    org.w3c.dom.Node nonceNode = list.item(0);
    org.w3c.dom.Node nonceCopy = nonceNode.cloneNode(true);
    nonceNode.getParentNode().insertBefore(nonceCopy, nonceNode);

    if (LOG.isDebugEnabled()) {
        String outputString = org.apache.ws.security.util.XMLUtils.PrettyDocumentToString(utDoc);
        LOG.debug(outputString);
    }

    WSSecurityEngine newEngine = new WSSecurityEngine();
    try {
        newEngine.processSecurityHeader(doc, null, callbackHandler, null);
        fail("Expected failure as it is not BSP compliant");
    } catch (WSSecurityException ex) {
        // expected
    }
    WSSConfig config = WSSConfig.getNewInstance();
    config.setWsiBSPCompliant(false);
    newEngine.setWssConfig(config);
    newEngine.processSecurityHeader(doc, null, callbackHandler, null);
}

From source file:org.apache.ws.security.message.UsernameTokenTest.java

/**
 * A test for sending multiple Created elements in the UsernameToken
 *//*from   w w  w  .j a v  a  2s  . c om*/
@org.junit.Test
public void testMultipleCreated() throws Exception {
    WSSecUsernameToken builder = new WSSecUsernameToken();
    builder.setPasswordType(WSConstants.PASSWORD_DIGEST);
    builder.setUserInfo("wernerd", "verySecret");

    Document doc = SOAPUtil.toSOAPPart(SOAPUtil.SAMPLE_SOAP_MSG);
    WSSecHeader secHeader = new WSSecHeader();
    secHeader.insertSecurityHeader(doc);
    Document utDoc = builder.build(doc, secHeader);

    //
    // Manually find the Created node and duplicate it
    //
    org.w3c.dom.Element elem = builder.getUsernameTokenElement();
    org.w3c.dom.NodeList list = elem.getElementsByTagNameNS(WSConstants.WSU_NS, "Created");
    org.w3c.dom.Node createdNode = list.item(0);
    org.w3c.dom.Node createdCopy = createdNode.cloneNode(true);
    createdNode.getParentNode().insertBefore(createdCopy, createdNode);

    if (LOG.isDebugEnabled()) {
        String outputString = org.apache.ws.security.util.XMLUtils.PrettyDocumentToString(utDoc);
        LOG.debug(outputString);
    }

    WSSecurityEngine newEngine = new WSSecurityEngine();
    try {
        newEngine.processSecurityHeader(doc, null, callbackHandler, null);
        fail("Expected failure as it is not BSP compliant");
    } catch (WSSecurityException ex) {
        // expected
    }
    WSSConfig config = WSSConfig.getNewInstance();
    config.setWsiBSPCompliant(false);
    newEngine.setWssConfig(config);
    newEngine.processSecurityHeader(doc, null, callbackHandler, null);
}