Package org.eclipse.jetty.xml

Class XmlParser

java.lang.Object

org.eclipse.jetty.xml.XmlParser

public class XmlParser
extends Object

XML Parser wrapper. This class wraps any standard JAXP1.1 parser with convieniant error and entity handlers and a mini dom-like document tree.

By default, the parser is created as a validating parser only if xerces is present. This can be configured by setting the "org.eclipse.jetty.xml.XmlParser.Validating" system property.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	XmlParser.Attribute	XML Attribute.
static class	XmlParser.Node	XML Node.

Constructor Summary

Constructors

Constructor	Description
XmlParser()	Construct
XmlParser(boolean validating)

Method Summary

Modifier and Type	Method	Description
void	addContentHandler(String trigger, ContentHandler observer)	Add a ContentHandler.
String	getDTD()
SAXParser	getSAXParser()
String	getXpath()
boolean	isValidating()
protected SAXParserFactory	newSAXParserFactory()
XmlParser.Node	parse(File file)	Parse File.
XmlParser.Node	parse(InputStream in)	Parse InputStream.
XmlParser.Node	parse(String url)	Parse String URL.
XmlParser.Node	parse(InputSource source)
void	redirectEntity(String name, URL entity)
protected InputSource	resolveEntity(String pid, String sid)
void	setValidating(boolean validating)
void	setXpath(String xpath)	Set an XPath A very simple subset of xpath is supported to select a partial tree.

Methods inherited from class java.lang.Object

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

Constructor Details

XmlParser

public XmlParser()

Construct

XmlParser

public XmlParser(boolean validating)

Method Details

newSAXParserFactory

protected SAXParserFactory newSAXParserFactory()

setValidating

public void setValidating(boolean validating)

isValidating

public boolean isValidating()

getSAXParser

public SAXParser getSAXParser()

redirectEntity

public void redirectEntity(String name,
 URL entity)

getXpath

public String getXpath()

Returns:

Returns the xpath.

setXpath

public void setXpath(String xpath)

Set an XPath A very simple subset of xpath is supported to select a partial tree. Currently only path like "/node1/nodeA | /node1/nodeB" are supported.

Parameters:

xpath - The xpath to set.

getDTD

public String getDTD()

addContentHandler

public void addContentHandler(String trigger,
 ContentHandler observer)

Add a ContentHandler. Add an additional _content handler that is triggered on a tag name. SAX events are passed to the ContentHandler provided from a matching start element to the corresponding end element. Only a single _content handler can be registered against each tag.

Parameters:

trigger - Tag local or q name.

observer - SAX ContentHandler

parse

public XmlParser.Node parse(InputSource source)
                     throws IOException,
SAXException

Throws:

IOException

SAXException

parse

public XmlParser.Node parse(String url)
                     throws IOException,
SAXException

Parse String URL.

Parameters:

url - the url to the xml to parse

Returns:

the root node of the xml

Throws:

IOException - if unable to load the xml

SAXException - if unable to parse the xml

parse

public XmlParser.Node parse(File file)
                     throws IOException,
SAXException

Parse File.

Parameters:

file - the file to the xml to parse

Returns:

the root node of the xml

Throws:

IOException - if unable to load the xml

SAXException - if unable to parse the xml

parse

public XmlParser.Node parse(InputStream in)
                     throws IOException,
SAXException

Parse InputStream.

Parameters:

in - the input stream of the xml to parse

Returns:

the root node of the xml

Throws:

IOException - if unable to load the xml

SAXException - if unable to parse the xml

resolveEntity

protected InputSource resolveEntity(String pid,
 String sid)