Examples with Node org.wso2.charon3.core.utils.codeutils.Node used on opensource projects

Example 31 with Node

use of org.wso2.charon3.core.utils.codeutils.Node in project carbon-business-process by wso2.

the class SOAPUtils method handleSOAPHeaderElementsInBindingOperation.

@SuppressWarnings("unchecked")
private static void handleSOAPHeaderElementsInBindingOperation(SOAPEnvelope soapEnvelope, SOAPFactory soapFactory, org.apache.ode.bpel.iapi.Message messageFromOde, Operation wsdlOperation, final javax.wsdl.extensions.soap.SOAPHeader soapHeaderElementDefinition) throws BPELFault {
    Map<String, Node> headerParts = messageFromOde.getHeaderParts();
    Message responseMessageDefinition = wsdlOperation.getOutput() != null ? wsdlOperation.getOutput().getMessage() : null;
    // If there isn't a message attribute in header element definition or if the
    // message attribute value is equal to the response message QName, then this
    // header element is part of the actual payload.
    // Refer SOAP Binding specification at http://www.w3.org/TR/wsdl#_soap-b.
    final boolean isHeaderElementAPartOfPayload = soapHeaderElementDefinition.getMessage() == null || ((wsdlOperation.getStyle() != OperationType.ONE_WAY) && soapHeaderElementDefinition.getMessage().equals(responseMessageDefinition.getQName()));
    if (soapHeaderElementDefinition.getPart() == null) {
        // Part information not found. Ignoring this header definition.
        return;
    }
    if (isHeaderElementAPartOfPayload && (responseMessageDefinition != null && responseMessageDefinition.getPart(soapHeaderElementDefinition.getPart()) == null)) {
        // we should throw a exception.
        throw new BPELFault("SOAP Header Element Definition refer unknown part.");
    }
    Element partElement = null;
    if (headerParts.size() > 0 && isHeaderElementAPartOfPayload) {
        try {
            partElement = (Element) headerParts.get(soapHeaderElementDefinition.getPart());
        } catch (ClassCastException e) {
            throw new BPELFault("SOAP Header must be a DOM Element.", e);
        }
    }
    // message payload. This is because, some headers will provided by SOAP engine.
    if (partElement == null && isHeaderElementAPartOfPayload) {
        if (messageFromOde.getPart(soapHeaderElementDefinition.getPart()) != null) {
            partElement = messageFromOde.getPart(soapHeaderElementDefinition.getPart());
        } else {
            throw new BPELFault("Missing Required part in response message.");
        }
    }
    // and can be found and extracted from the odeMessage object
    if (partElement == null && messageFromOde.getParts().size() > 0 && !isHeaderElementAPartOfPayload) {
        try {
            partElement = (Element) messageFromOde.getPart(soapHeaderElementDefinition.getPart());
        } catch (ClassCastException e) {
            throw new BPELFault("Soap header must be an element" + messageFromOde.getPart(soapHeaderElementDefinition.getPart()));
        }
    }
    // just ignore this case.
    if (partElement == null) {
        return;
    }
    org.apache.axiom.soap.SOAPHeader soapHeader = soapEnvelope.getHeader();
    if (soapHeader == null) {
        soapHeader = soapFactory.createSOAPHeader(soapEnvelope);
    }
    OMElement omPart = OMUtils.toOM(partElement, soapFactory);
    for (Iterator<OMNode> i = omPart.getChildren(); i.hasNext(); ) {
        soapHeader.addChild(i.next());
    }
}

Example 32 with Node

use of org.wso2.charon3.core.utils.codeutils.Node in project carbon-business-process by wso2.

the class TenantProcessStoreImpl method undeploy.

/**
 * Undeploying BPEL package.
 *
 * @param bpelPackageName Name of the BPEL package which going to be undeployed
 */
public void undeploy(String bpelPackageName) throws RegistryException, BPELUIException {
    if (log.isDebugEnabled()) {
        log.debug("Un-deploying BPEL package " + bpelPackageName + " ....");
    }
    if (!repository.isExistingBPELPackage(bpelPackageName)) {
        // This can be a situation where we un-deploy the archive through management console,
        // so that, the archive is deleted from the repo. As a result this method get invoked.
        // to handle this case we just log the message but does not throw an exception.
        final String warningMsg = "Cannot find BPEL package with name " + bpelPackageName + " in the repository. If the bpel package is un-deployed through the management" + " console or if this node is a member of a cluster, please ignore this warning.";
        if (isConfigRegistryReadOnly()) {
            // This is for the deployment synchronizer scenarios where package un-deployment on a worker node
            // has to remove the deployed bpel package from the memory and remove associated services
            handleUndeployOnSlaveNode(bpelPackageName);
        } else {
            log.warn(warningMsg);
        }
        return;
    }
    if (repository.isExistingBPELPackage(bpelPackageName) && isConfigRegistryReadOnly()) {
        log.warn("This node seems to be a slave, since the configuration registry is in read-only mode, hence " + "processes cannot be directly undeployed from this node. Please undeploy the process in Master " + "node first.");
        return;
    }
    List<String> versionsOfThePackage;
    try {
        versionsOfThePackage = repository.getAllVersionsForPackage(bpelPackageName);
    } catch (RegistryException re) {
        String errMessage = "Cannot get all versions of the package " + bpelPackageName + " from registry.";
        log.error(errMessage);
        throw re;
    }
    // check the instance count to be deleted
    long instanceCount = getInstanceCountForPackage(versionsOfThePackage);
    if (instanceCount > BPELServerImpl.getInstance().getBpelServerConfiguration().getBpelInstanceDeletionLimit()) {
        throw new BPELUIException("Instance deletion limit reached.");
    }
    for (String nameWithVersion : versionsOfThePackage) {
        parentProcessStore.deleteDeploymentUnitDataFromDB(nameWithVersion);
        Utils.deleteInstances(getProcessesInPackage(nameWithVersion));
        // location for extracted BPEL package
        String bpelPackageLocation = parentProcessStore.getLocalDeploymentUnitRepo().getAbsolutePath() + File.separator + tenantId + File.separator + nameWithVersion;
        File bpelPackage = new File(bpelPackageLocation);
        // removing extracted bpel package at repository/bpel/0/
        deleteBpelPackageFromRepo(bpelPackage);
        for (QName pid : getProcessesInPackage(nameWithVersion)) {
            ProcessConfigurationImpl processConf = (ProcessConfigurationImpl) getProcessConfiguration(pid);
            // This property is read when we removing the axis service for this process.
            // So that we can decide whether we should persist service QOS configs
            processConf.setUndeploying(true);
        }
    }
    try {
        repository.handleBPELPackageUndeploy(bpelPackageName);
    } catch (RegistryException re) {
        String errMessage = "Cannot update the BPEL package repository for undeployment of" + "package " + bpelPackageName + ".";
        log.error(errMessage);
        throw re;
    }
    updateLocalInstanceWithUndeployment(bpelPackageName, versionsOfThePackage);
// We should use the deployment synchronizer, instead of the code below.
// parentProcessStore.sendProcessDeploymentNotificationsToCluster(
// new BPELPackageUndeployedCommand(versionsOfThePackage, bpelPackageName, tenantId),
// configurationContext);
}

Example 33 with Node

use of org.wso2.charon3.core.utils.codeutils.Node in project carbon-business-process by wso2.

the class XMLDocument method set.

/**
 * Function to set/replace/update an object (String / Element) to matching the xPath provided. (In case new element
 * is added, this api will clone it and merge the new node to the target location pointed by xPath and return the new cloned node)
 *
 * @param xPathStr xPath to the location object need to set
 * @param obj      String or Node
 * @return returns the node get updated when the set object is String, or returns newly added Node in case object is Element
 * @throws XPathExpressionException If expression cannot be evaluated
 * @throws BPMNXmlException         is thrown due to : Provided XPath and object does not match, provided object is not a Node or String
 *                                  result is NodeList, not a Text node or Element
 */
public Node set(String xPathStr, Object obj) throws XPathExpressionException, BPMNXmlException {
    NodeList evalResult = (NodeList) Utils.evaluateXPath(this.doc, xPathStr, XPathConstants.NODESET);
    if (evalResult.getLength() == 1) {
        Node targetNode = evalResult.item(0);
        if (obj instanceof String && targetNode instanceof Text) {
            // if string is provided, assume that user
            // need to replace the node value
            targetNode.setNodeValue((String) obj);
            // return updated Text Node
            return targetNode;
        } else if ((obj instanceof Integer || obj instanceof Byte || obj instanceof Character || obj instanceof Short || obj instanceof Long || obj instanceof Float || obj instanceof Double || obj instanceof Boolean) && targetNode instanceof Text) {
            // need to replace the node value
            targetNode.setNodeValue(obj.toString());
            // return updated Text Node
            return targetNode;
        } else if (obj instanceof Element && targetNode instanceof Element && targetNode.getParentNode() != null) {
            // if the user provides Node object,
            // assume that need to replace the target node
            Node targetParent = targetNode.getParentNode();
            Node nextSibling = targetNode.getNextSibling();
            // remove the target node
            targetParent.removeChild(targetNode);
            // add new node
            Node newNode = doc.importNode((Node) obj, true);
            if (nextSibling != null) {
                // If next sibling exists we have to put the new node before it
                targetParent.insertBefore(newNode, nextSibling);
            } else {
                targetParent.appendChild(newNode);
            }
            // return new node
            return newNode;
        } else {
            // provided XPath and object to set does not match
            throw new BPMNXmlException("Provided XPath and provided object does not match");
        }
    } else if (evalResult.getLength() > 0) {
        throw new BPMNXmlException("Error in provided xPath. Evaluation result is NodeList, not a Text node or Element");
    } else {
        throw new BPMNXmlException("Error in provided xPath. Evaluation result is not a Text node or Element");
    }
}

Example 34 with Node

use of org.wso2.charon3.core.utils.codeutils.Node in project carbon-business-process by wso2.

the class ProcessManagementServiceSkeleton method fillProcessInfo.

/**
 * Fill in the <code>ProcessInfo</code> element of the transfer object.
 *
 * @param info               destination XMLBean
 * @param pconf              process configuration object (from store)
 * @param custom             used to customize the quantity of information produced in the
 *                           info
 * @param tenantProcessStore Tenant's Process store
 * @throws ProcessManagementException If an error occurred while filling process information
 */
private void fillProcessInfo(ProcessInfoType info, ProcessConf pconf, ProcessInfoCustomizer custom, TenantProcessStoreImpl tenantProcessStore) throws ProcessManagementException {
    if (pconf == null) {
        String errMsg = "Process configuration cannot be null.";
        log.error(errMsg);
        throw new ProcessManagementException(errMsg);
    }
    info.setPid(pconf.getProcessId().toString());
    // Active process may be retired at the same time
    if (pconf.getState() == ProcessState.RETIRED) {
        info.setStatus(ProcessStatus.RETIRED);
        info.setOlderVersion(AdminServiceUtils.isOlderVersion(pconf, tenantProcessStore));
    } else if (pconf.getState() == ProcessState.DISABLED) {
        info.setStatus(ProcessStatus.DISABLED);
        info.setOlderVersion(0);
    } else {
        info.setStatus(ProcessStatus.ACTIVE);
        info.setOlderVersion(0);
    }
    info.setVersion(pconf.getVersion());
    DefinitionInfo defInfo = new DefinitionInfo();
    defInfo.setProcessName(pconf.getType());
    BpelDefinition bpelDefinition = new BpelDefinition();
    bpelDefinition.setExtraElement(getProcessDefinition(pconf));
    defInfo.setDefinition(bpelDefinition);
    info.setDefinitionInfo(defInfo);
    DeploymentInfo depInfo = new DeploymentInfo();
    depInfo.setPackageName(pconf.getPackage());
    depInfo.setDocument(pconf.getBpelDocument());
    depInfo.setDeployDate(AdminServiceUtils.toCalendar(pconf.getDeployDate()));
    // TODO: Need to fix this by adding info to process conf.
    depInfo.setDeployer(org.wso2.carbon.bpel.core.BPELConstants.BPEL_DEPLOYER_NAME);
    info.setDeploymentInfo(depInfo);
    if (custom.includeInstanceSummary()) {
        InstanceSummary instanceSummary = new InstanceSummary();
        addInstanceSummaryEntry(instanceSummary, pconf, InstanceStatus.ACTIVE);
        addInstanceSummaryEntry(instanceSummary, pconf, InstanceStatus.COMPLETED);
        addInstanceSummaryEntry(instanceSummary, pconf, InstanceStatus.FAILED);
        addInstanceSummaryEntry(instanceSummary, pconf, InstanceStatus.SUSPENDED);
        addInstanceSummaryEntry(instanceSummary, pconf, InstanceStatus.TERMINATED);
        addFailuresToInstanceSummary(instanceSummary, pconf);
        info.setInstanceSummary(instanceSummary);
    }
    if (custom.includeProcessProperties()) {
        ProcessProperties processProps = new ProcessProperties();
        for (Map.Entry<QName, Node> propEntry : pconf.getProcessProperties().entrySet()) {
            QName key = propEntry.getKey();
            if (key != null) {
                Property_type0 prop = new Property_type0();
                prop.setName(new QName(key.getNamespaceURI(), key.getLocalPart()));
                OMFactory omFac = OMAbstractFactory.getOMFactory();
                OMElement propEle = omFac.createOMElement("PropertyValue", null);
                propEle.setText(propEntry.getValue().getNodeValue());
                prop.addExtraElement(propEle);
                processProps.addProperty(prop);
            }
        }
        info.setProperties(processProps);
    }
    fillPartnerLinks(info, ((ProcessConfigurationImpl) pconf).getProcessDeploymentInfo());
}

Example 35 with Node

use of org.wso2.charon3.core.utils.codeutils.Node in project carbon-business-process by wso2.

the class XPathExpressionRuntime method evaluate.

private Object evaluate(String exp, EvaluationContext evalCtx, QName type) {
    try {
        XPathFactory xpf = new XPathFactoryImpl();
        JaxpFunctionResolver funcResolve = new JaxpFunctionResolver(evalCtx);
        xpf.setXPathFunctionResolver(funcResolve);
        XPathEvaluator xpe = (XPathEvaluator) xpf.newXPath();
        xpe.setXPathFunctionResolver(funcResolve);
        xpe.setBackwardsCompatible(true);
        xpe.setNamespaceContext(evalCtx.getNameSpaceContextOfTask());
        XPathExpression xpathExpression = xpe.compile(exp);
        Node contextNode = evalCtx.getRootNode() == null ? DOMUtils.newDocument() : evalCtx.getRootNode();
        Object evalResult = xpathExpression.evaluate(contextNode, type);
        if (evalResult != null && log.isDebugEnabled()) {
            log.debug("Expression " + exp + " generate result " + evalResult + " - type=" + evalResult.getClass().getName());
            if (evalCtx.getRootNode() != null) {
                log.debug("Was using context node " + DOMUtils.domToString(evalCtx.getRootNode()));
            }
        }
        return evalResult;
    } catch (XPathFactoryConfigurationException e) {
        log.error("Exception occurred while creating XPathFactory.", e);
        throw new XPathProcessingException("Exception occurred while creating XPathFactory.", e);
    } catch (XPathExpressionException e) {
        String msg = "Error evaluating XPath expression: " + exp;
        log.error(msg, e);
        throw new XPathProcessingException(msg, e);
    } catch (ParserConfigurationException e) {
        String msg = "XML Parsing error.";
        log.error(msg, e);
        throw new XPathProcessingException(msg, e);
    } catch (Exception e) {
        log.error(e.getMessage(), e);
        throw new XPathProcessingException(e.getMessage(), e);
    }
}