com.espertech.esper.event.xml
Class SchemaXMLPropertyParser

java.lang.Object
  com.espertech.esper.event.xml.SchemaXMLPropertyParser

public class SchemaXMLPropertyParser
extends java.lang.Object

Parses event property names and transforms to XPath expressions using the schema information supplied. Supports the nested, indexed and mapped event properties.

Constructor Summary

SchemaXMLPropertyParser()

Method Summary

static EventPropertyGetter

getXPathResolution(java.lang.String propertyName, javax.xml.xpath.XPathFactory xPathFactory, java.lang.String rootElementName, java.lang.String namespace, SchemaModel schemaModel, EventAdapterService eventAdapterService, BaseXMLEventType xmlEventType, boolean isAllowFragment, java.lang.String defaultNamespace) Return the xPath corresponding to the given property.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

SchemaXMLPropertyParser

public SchemaXMLPropertyParser()

Method Detail

getXPathResolution

public static EventPropertyGetter getXPathResolution(java.lang.String propertyName,
                                                     javax.xml.xpath.XPathFactory xPathFactory,
                                                     java.lang.String rootElementName,
                                                     java.lang.String namespace,
                                                     SchemaModel schemaModel,
                                                     EventAdapterService eventAdapterService,
                                                     BaseXMLEventType xmlEventType,
                                                     boolean isAllowFragment,
                                                     java.lang.String defaultNamespace)
                                              throws EPException

Return the xPath corresponding to the given property. The propertyName String may be simple, nested, indexed or mapped.

Parameters:

propertyName - is the event property name

namespace - is the default namespace

schemaModel - is the schema model

xPathFactory - is the xpath factory instance to use

rootElementName - is the name of the root element

eventAdapterService - for type lookup and creation

xmlEventType - the resolving type

isAllowFragment - whether fragmenting is allowed

defaultNamespace - default namespace

Returns:

xpath expression

Throws:

EPException - is there are XPath errors