com.crossingchannels.portal.websphere.util

Class XmlUtil

java.lang.Object

com.crossingchannels.portal.websphere.util.XmlUtil

public class XmlUtil
extends java.lang.Object

Utility class to XML operations.

Method Summary

Methods

Modifier and Type	Method and Description
static java.lang.String	getValue(java.lang.String expression, java.io.InputStream stream) Load XML from supplied InputStream and search for the expression.
static <T> T	loadDom(java.io.InputStream inputStream, java.lang.Package domPackage, java.lang.Class<T> expectedDomType, org.xml.sax.XMLFilter xmlFilter) Load XML from supplied input stream and create DOM objects from specified package.

Methods inherited from class java.lang.Object

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

Method Detail

loadDom

public static <T> T loadDom(java.io.InputStream inputStream,
            java.lang.Package domPackage,
            java.lang.Class<T> expectedDomType,
            org.xml.sax.XMLFilter xmlFilter)
                 throws javax.xml.bind.JAXBException,
                        UnexpectedXmlElementException

Load XML from supplied input stream and create DOM objects from specified package.

Parameters:

inputStream - The input stream containing the XML. Stream will not be closed at the end of the parsing

domPackage - The package containing DOM objects.

expectedDomType - The expected DOM object to return, or NULL if no validation is required.

Returns:

The expected DOM object.

Throws:

javax.xml.bind.JAXBException - Thrown if an error occurs during parsing of the XML.

UnexpectedXmlElementException - Thrown if an unexpected root XML element has been found.

getValue

public static java.lang.String getValue(java.lang.String expression,
                        java.io.InputStream stream)
                                 throws javax.xml.xpath.XPathExpressionException

Load XML from supplied InputStream and search for the expression.

Parameters:

expression - The expression to evaluate

stream - The InputStream containing the XML

Returns:

The value of the evaluated expression

Throws:

javax.xml.xpath.XPathExpressionException - Thrown when an error occurs evaluating the expression