Example usage for javax.xml.xpath XPathExpressionException XPathExpressionException

Introduction

In this page you can find the example usage for javax.xml.xpath XPathExpressionException XPathExpressionException.

Prototype

public XPathExpressionException(Throwable cause) 

Source Link

Document

Constructs a new XPathExpressionException with the specified cause .

Usage

From source file:org.wso2.carbon.automation.engine.context.DefaultInstance.java

public String getDefaultManager(String productGroup) throws XPathExpressionException {
    String managerNode = null;//  w  w  w . ja v  a2s . c om
    try {
        boolean isClustered = Boolean.parseBoolean(getConfigurationValue(
                String.format(ContextXpathConstants.PRODUCT_GROUP_CLUSTERING_ENABLED, productGroup)));
        String xpathNodeType = ContextXpathConstants.PRODUCT_GROUP_INSTANCE_TYPE;
        NodeList lbWorkerManagerList = getConfigurationNodeList(
                String.format(xpathNodeType, productGroup, InstanceType.lb_worker_manager));
        NodeList lbManagerNodeList = getConfigurationNodeList(
                String.format(xpathNodeType, productGroup, InstanceType.lb_manager));
        NodeList managerNodeList = getConfigurationNodeList(
                String.format(xpathNodeType, productGroup, InstanceType.manager));
        NodeList standAloneNodeList = getConfigurationNodeList(
                String.format(xpathNodeType, productGroup, InstanceType.standalone));

        if (isClustered) {
            if (lbWorkerManagerList.getLength() >= 1) {
                managerNode = lbWorkerManagerList.item(0).getAttributes()
                        .getNamedItem(ContextXpathConstants.NAME).getTextContent();
            } else if (lbManagerNodeList.getLength() >= 1) {
                managerNode = lbManagerNodeList.item(0).getAttributes().getNamedItem(ContextXpathConstants.NAME)
                        .getTextContent();
            } else if (managerNodeList.getLength() >= 1) {
                managerNode = managerNodeList.item(0).getAttributes().getNamedItem(ContextXpathConstants.NAME)
                        .getTextContent();
            } else {
                managerNode = standAloneNodeList.item(0).getAttributes()
                        .getNamedItem(ContextXpathConstants.NAME).getTextContent();
            }
        } else {
            managerNode = standAloneNodeList.item(0).getAttributes().getNamedItem(ContextXpathConstants.NAME)
                    .getTextContent();
        }

    } catch (XPathExpressionException e) {
        log.error("Error while reading the default Manager:" + e.getMessage());
        throw new XPathExpressionException(
                "Error While Reading default Tenant Domain:- " + e.getStackTrace().toString());
    }
    return managerNode;
}

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From source file:org.wso2.carbon.automation.engine.context.DefaultInstance.java

public String getDefaultWorker(String productGroup) throws XPathExpressionException {
    String workerNode = null;//from   ww w  .  j a  v  a2 s.  c  om
    try {
        boolean isClustered = Boolean.parseBoolean(getConfigurationValue(
                String.format(ContextXpathConstants.PRODUCT_GROUP_CLUSTERING_ENABLED, productGroup)));
        String xpathNodeType = ContextXpathConstants.PRODUCT_GROUP_INSTANCE_TYPE;
        NodeList lbWorkerManagerList = getConfigurationNodeList(
                String.format(xpathNodeType, productGroup, InstanceType.lb_worker_manager));
        NodeList lbWorkerNodeList = getConfigurationNodeList(
                String.format(xpathNodeType, productGroup, InstanceType.lb_worker));
        NodeList workerNodeList = getConfigurationNodeList(
                String.format(xpathNodeType, productGroup, InstanceType.worker));
        NodeList standAloneNodeList = getConfigurationNodeList(
                String.format(xpathNodeType, productGroup, InstanceType.standalone));

        if (isClustered) {
            if (lbWorkerManagerList.getLength() >= 1) {
                workerNode = lbWorkerManagerList.item(0).getAttributes()
                        .getNamedItem(ContextXpathConstants.NAME).getTextContent();
            } else if (lbWorkerNodeList.getLength() >= 1) {
                workerNode = lbWorkerNodeList.item(0).getAttributes().getNamedItem(ContextXpathConstants.NAME)
                        .getTextContent();
            } else if (workerNodeList.getLength() >= 1) {
                workerNode = workerNodeList.item(0).getAttributes().getNamedItem(ContextXpathConstants.NAME)
                        .getTextContent();
            } else {
                workerNode = standAloneNodeList.item(0).getAttributes().getNamedItem(ContextXpathConstants.NAME)
                        .getTextContent();
            }
        } else {
            workerNode = standAloneNodeList.item(0).getAttributes().getNamedItem(ContextXpathConstants.NAME)
                    .getTextContent();
        }
    } catch (XPathExpressionException e) {
        log.error("Error while reading the default worker:" + e.getMessage());
        throw new XPathExpressionException(
                "Error While Reading default Tenant Domain:- " + e.getStackTrace().toString());
    }
    return workerNode;
}

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