psdi.iface.stax

Class MXStAXParser

java.lang.Object

psdi.iface.stax.MXStAXParser

public class MXStAXParser
extends java.lang.Object

A StAX based utility for stream based parsing of XML files.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	MXStAXParser.XMLElementValue

Method Summary

Modifier and Type	Method and Description
java.util.List	evaluateXPath(byte[] data, java.lang.String xpath, java.util.Map prefixNSMap)
java.util.List	evaluateXPath(byte[] data, XPathExpression xpathExpr)
java.util.List	evaluateXPath(java.io.InputStream xmlStream, XPathExpression xpathExpr)
static MXStAXParser	getInstance()
javax.xml.namespace.QName	getRootElementName(byte[] data)
java.util.Map	parse(byte[] data, java.util.Set tags)
java.util.Map	parse(byte[] data, java.util.Set tags, boolean fetchAttrs)
java.util.Map	parse(java.io.InputStream ip, java.util.Set tags, boolean fetchAttrs)
byte[]	removeXMLComments(byte[] xmlWithComments)

Methods inherited from class java.lang.Object

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

Method Detail

getInstance

public static final MXStAXParser getInstance()

Returns:

the parser instance

getRootElementName

public javax.xml.namespace.QName getRootElementName(byte[] data)
                                             throws MXException

Parameters:

data -

Returns:

the qualified name of the root element

Throws:

MXException

parse

public java.util.Map parse(byte[] data,
                           java.util.Set tags)
                    throws javax.xml.stream.XMLStreamException

Parameters:

data -

tags -

Returns:

the map of element names and their values

Throws:

javax.xml.stream.XMLStreamException

parse

public java.util.Map parse(byte[] data,
                           java.util.Set tags,
                           boolean fetchAttrs)
                    throws javax.xml.stream.XMLStreamException

Parameters:

data -

tags -

fetchAttrs -

Returns:

the map of element names and their values

Throws:

javax.xml.stream.XMLStreamException

parse

public java.util.Map parse(java.io.InputStream ip,
                           java.util.Set tags,
                           boolean fetchAttrs)
                    throws javax.xml.stream.XMLStreamException

Parameters:

ip -

tags -

fetchAttrs -

Returns:

the map of element names and their values

Throws:

javax.xml.stream.XMLStreamException

evaluateXPath

public java.util.List evaluateXPath(byte[] data,
                                    java.lang.String xpath,
                                    java.util.Map prefixNSMap)
                             throws MXException

Throws:

MXException

evaluateXPath

public java.util.List evaluateXPath(java.io.InputStream xmlStream,
                                    XPathExpression xpathExpr)
                             throws MXException

Throws:

MXException

evaluateXPath

public java.util.List evaluateXPath(byte[] data,
                                    XPathExpression xpathExpr)
                             throws MXException

Parameters:

data - the xml bytes

xpathExpr - the xpath expression

Returns:

the list of string values that matches the xpath expression

Throws:

javax.xml.stream.XMLStreamException

MXException

removeXMLComments

public byte[] removeXMLComments(byte[] xmlWithComments)

Parameters:

xmlWithComments -

Returns:

the modified xml bytes with comments removed