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.cxf.tools.wsdlto.frontend.jaxws.customization.JAXWSBindingParser.java

void parseElement(JAXWSBinding jaxwsBinding, Element element) {
    Node child = element.getFirstChild();
    if (child == null) {
        // global binding
        if (isAsyncElement(element)) {
            jaxwsBinding.setEnableAsyncMapping(getNodeValue(element));
        }/*from w ww.  j  a v  a 2 s.  c o m*/
        if (isMIMEElement(element)) {
            jaxwsBinding.setEnableMime(getNodeValue(element));
        }
        if (isPackageElement(element)) {
            jaxwsBinding.setPackage(getPackageName(element));
        }

        if (isWrapperStyle(element)) {
            jaxwsBinding.setEnableWrapperStyle(getNodeValue(element));
        }
    } else {
        // other binding
        while (child != null) {
            if (isAsyncElement(child)) {
                jaxwsBinding.setEnableAsyncMapping(getNodeValue(child));
            } else if (isMIMEElement(child)) {
                jaxwsBinding.setEnableMime(getNodeValue(child));
            } else if (isWrapperStyle(child)) {
                jaxwsBinding.setEnableWrapperStyle(getNodeValue(child));
            } else if (isPackageElement(child)) {
                jaxwsBinding.setPackage(getPackageName(child));
                Node docChild = DOMUtils.getChild(child, Element.ELEMENT_NODE);
                if (docChild != null && this.isJAXWSClassDoc(docChild)) {
                    jaxwsBinding.setPackageJavaDoc(StringEscapeUtils.escapeHtml(DOMUtils.getContent(docChild)));
                }
            } else if (isJAXWSMethodElement(child)) {
                jaxwsBinding.setMethodName(getMethodName(child));
                Node docChild = DOMUtils.getChild(child, Element.ELEMENT_NODE);

                if (docChild != null && this.isJAXWSClassDoc(docChild)) {
                    jaxwsBinding.setMethodJavaDoc(StringEscapeUtils.escapeHtml(DOMUtils.getContent(docChild)));
                }
            } else if (isJAXWSParameterElement(child)) {
                Element childElement = (Element) child;
                String partPath = "//" + childElement.getAttribute("part");
                Node node = queryXPathNode(element.getOwnerDocument().getDocumentElement(), partPath);
                String messageName = "";
                String partName = "";
                if (node != null) {
                    partName = ((Element) node).getAttribute("name");
                    Node messageNode = node.getParentNode();
                    if (messageNode != null) {
                        Element messageEle = (Element) messageNode;
                        messageName = messageEle.getAttribute("name");
                    }
                }

                String name = childElement.getAttribute("name");
                String elementNameString = childElement.getAttribute("childElementName");
                QName elementName = null;
                if (!StringUtils.isEmpty(elementNameString)) {
                    String ns = "";
                    if (elementNameString.indexOf(':') != -1) {
                        ns = elementNameString.substring(0, elementNameString.indexOf(':'));
                        ns = childElement.lookupNamespaceURI(ns);
                        elementNameString = elementNameString.substring(elementNameString.indexOf(':') + 1);
                    }
                    elementName = new QName(ns, elementNameString);
                }
                JAXWSParameter jpara = new JAXWSParameter(messageName, partName, elementName, name);
                jaxwsBinding.addJaxwsPara(jpara);
            } else if (isJAXWSClass(child)) {
                Element childElement = (Element) child;
                String clzName = childElement.getAttribute("name");
                String javadoc = "";
                Node docChild = DOMUtils.getChild(child, Element.ELEMENT_NODE);

                if (docChild != null && this.isJAXWSClassDoc(docChild)) {
                    javadoc = StringEscapeUtils.escapeHtml(DOMUtils.getContent(docChild));
                }

                JAXWSClass jaxwsClass = new JAXWSClass(clzName, javadoc);
                jaxwsBinding.setJaxwsClass(jaxwsClass);
            }
            child = child.getNextSibling();
        }
    }

}

From source file:org.apache.geode.management.internal.configuration.utils.XmlUtils.java

/*****
 * Deletes all the node from the document which match the definition provided by xmlEntity
 * /*from   w ww . j  a v a2  s . com*/
 * @param doc
 * @param xmlEntity
 * @throws Exception
 */
public static void deleteNode(Document doc, XmlEntity xmlEntity) throws Exception {
    NodeList nodes = getNodes(doc, xmlEntity);
    if (nodes != null) {
        int length = nodes.getLength();

        for (int i = 0; i < length; i++) {
            Node node = nodes.item(i);
            node.getParentNode().removeChild(node);
        }
    }
}

From source file:org.apache.nutch.parse.html.DOMContentUtils.java

private boolean getTextHelper(StringBuffer sb, Node node, boolean abortOnNestedAnchors, int anchorDepth) {
    boolean abort = false;
    NodeWalker walker = new NodeWalker(node);

    while (walker.hasNext()) {

        Node currentNode = walker.nextNode();
        String nodeName = currentNode.getNodeName();
        short nodeType = currentNode.getNodeType();

        if ("script".equalsIgnoreCase(nodeName)) {
            walker.skipChildren();// w w  w. j  a v a 2 s  .  c om
        }
        if ("style".equalsIgnoreCase(nodeName)) {
            walker.skipChildren();
        }
        if (abortOnNestedAnchors && "a".equalsIgnoreCase(nodeName)) {
            anchorDepth++;
            if (anchorDepth > 1) {
                abort = true;
                break;
            }
        }
        if (nodeType == Node.COMMENT_NODE) {
            walker.skipChildren();
        }
        if (nodeType == Node.TEXT_NODE) {
            // cleanup and trim the value
            String text = currentNode.getNodeValue();
            String element = currentNode.getParentNode().getNodeName();
            text = text.replaceAll("\\s+", " ");
            text = text.trim();
            if (text.length() > 0) {
                if (sb.length() > 0)
                    sb.append(' ');
                if (StringUtils.isNotBlank(element))
                    //custom code to retain the html tag surrounding this text element 
                    sb.append("<" + element + ">").append(text).append("</" + element + ">");
                else
                    sb.append(text);
            }
        }
    }

    return abort;
}

From source file:org.apache.ode.bpel.rtrep.v1.ASSIGN.java

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

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

    ScopeEvent se;/*from w  ww  .  ja  va 2  s .co m*/

    // 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;
            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 = getBpelRuntime().convertEndpointReference((Element) rvalue, lvaluePtr);
                if (rvalue.getNodeType() == Node.DOCUMENT_NODE)
                    rvalue = ((Document) rvalue).getDocumentElement();
            }

            if (headerAssign && lvaluePtr.getParentNode().getNodeName().equals("message")
                    && 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.rtrep.v1.ASSIGN.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  ww  . ja va2 s .co 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(getOAsssign().getOwner().constants.qnSelectionFailure, msg);
    }

    return lvalue;
}

From source file:org.apache.ode.bpel.rtrep.v1.xpath10.jaxp.JaxpVariableResolver.java

private Object getSimpleContent(Node simpleNode, QName type) {
    String text = simpleNode.getTextContent();
    try {/*from  w  ww .  j a v a  2 s .  c om*/
        return XSTypes.toJavaObject(type, text);
    } catch (Exception e) {
    }
    // Elegant way failed, trying brute force
    try {
        return Integer.valueOf(text);
    } catch (NumberFormatException e) {
    }
    try {
        return Double.valueOf(text);
    } catch (NumberFormatException e) {
    }
    // Remember: always a node set
    if (simpleNode.getParentNode() != null)
        return simpleNode.getParentNode().getChildNodes();
    else
        return text;
}

From source file:org.apache.ode.bpel.rtrep.v1.xpath20.JaxpVariableResolver.java

private Object getSimpleContent(Node simpleNode, QName type) {
    Document doc = (simpleNode instanceof Document) ? ((Document) simpleNode) : simpleNode.getOwnerDocument();
    String text = simpleNode.getTextContent();
    try {//from  www. j av  a 2s.  com
        Object jobj = XSTypes.toJavaObject(type, text);
        if (jobj instanceof Calendar) {
            // Saxon 9.x prefers Dates over Calendars.
            return ((Calendar) jobj).getTime();
        } else if (jobj instanceof String) {
            // Saxon 9.x has a bug for which this is a workaround.
            return doc.createTextNode(jobj.toString());
        }
        return jobj;
    } catch (Exception e) {
        // Elegant way failed, trying brute force 
        try {
            return Integer.valueOf(text);
        } catch (NumberFormatException nfe) {
        }
        try {
            return Double.valueOf(text);
        } catch (NumberFormatException nfe) {
        }

        // Remember: always a node set
        if (simpleNode.getParentNode() != null)
            return simpleNode.getParentNode().getChildNodes();
        else {
            return doc.createTextNode(text);
        }
    }
}

From source file:org.apache.ode.bpel.rtrep.v2.ASSIGN.java

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

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

    ScopeEvent se;/*from   w w  w.  ja  v  a  2 s .  com*/

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

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

            final VariableInstance lval = _scopeFrame.resolve(ocopy.to.getVariable());
            final VariableInstance rval = _scopeFrame.resolve(((OAssign.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) {
            OAssign.DirectRef dref = ((OAssign.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) {
            OAssign.VariableRef varRef = ((OAssign.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) {
            OAssign.PropertyRef propRef = ((OAssign.PropertyRef) ocopy.to);
            lvaluePtr = evalQuery(lvalue, propRef.propertyAlias.part, propRef.propertyAlias.location,
                    new EvaluationContextProxy(propRef.getVariable(), lvalue));
        } else if (ocopy.to instanceof OAssign.LValueExpression) {
            OAssign.LValueExpression lexpr = (OAssign.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 if (ocopy.to.getVariable().type instanceof OPropertyVarType) {
            // For poperty assignment, the property, the variable that points to it and the correlation set
            // all have the same name
            CorrelationSetInstance csetInstance = _scopeFrame.resolve(ocopy.to.getVariable().name);
            CorrelationKey ckey = new CorrelationKey(csetInstance.declaration.getId(),
                    new String[] { rvalue.getTextContent() });
            if (__log.isDebugEnabled())
                __log.debug("Writing correlation " + csetInstance.getName() + " using value "
                        + rvalue.getTextContent());
            getBpelRuntime().writeCorrelation(csetInstance, ckey);
            se = new CorrelationSetWriteEvent(csetInstance.declaration.name, ckey);
        } else {
            // Sneakily converting the EPR if it's not the format expected by the lvalue
            if (ocopy.from instanceof OAssign.PartnerLinkRef) {
                rvalue = getBpelRuntime().convertEndpointReference((Element) rvalue, lvaluePtr);
                if (rvalue.getNodeType() == Node.DOCUMENT_NODE)
                    rvalue = ((Document) rvalue).getDocumentElement();
            }

            if (headerAssign && lvaluePtr.getParentNode().getNodeName().equals("message")
                    && 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.rtrep.v2.AssignHelper.java

/**
 * isInsert flag desginates this as an 'element' type insertion, which
 * requires insert the actual element value, rather than it's children
 * (madars.vitolins _at gmail.com - 2009.04.17 - moved from ASSIGN here)
 * @return// w w  w.j  a v  a 2 s  . com
 * @throws FaultException
 */
public 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.bpel.runtime.ASSIGN.java

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

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

    ScopeEvent se;//from   w  ww.  j a  v  a 2s .co m

    // 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);
}