ptolemy.data.expr

Class XMLParser

java.lang.Object

ptolemy.data.expr.XMLParser

public class XMLParser
extends java.lang.Object

This class parses a XML string token to a DOM document.

Since:

Ptolemy II 4.0

Version:

$Id$

Author:

Yang Zhao

Pt.AcceptedRating:

Yellow (yuhong)

Pt.ProposedRating:

Yellow (nsmyth)

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	XMLParser.EntityResolver The entity resolver that tries to first load a DTD file locally, and if it is not found, looks for it on the Internet using the DTD file's system ID.

Constructor Summary

Constructors

Constructor and Description
XMLParser()

Method Summary

Modifier and Type	Method and Description
org.w3c.dom.Document	parser(java.io.InputStream is) Generate the document tree for the specified input stream.
org.w3c.dom.Document	parser(java.lang.String str) Generate the document tree for the specified XML string.

Methods inherited from class java.lang.Object

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

Constructor Detail

XMLParser

public XMLParser()
          throws java.lang.Exception

Throws:

java.lang.Exception

Method Detail

parser

public org.w3c.dom.Document parser(java.lang.String str)
                            throws java.lang.Exception

Generate the document tree for the specified XML string. The Document (the root of the document tree) is returned. An exception will be thrown if the parse fails.

Parameters:

str - The XML string to be parsed.

Returns:

The document for the parse tree.

Throws:

java.lang.Exception - If the parse fails.

parser

public org.w3c.dom.Document parser(java.io.InputStream is)
                            throws java.lang.Exception

Generate the document tree for the specified input stream. The Document (the root of the document tree) is returned. An exception will be thrown if the parse fails.

Parameters:

is - The input steam to be parsed.

Returns:

The document for the parse tree.

Throws:

java.lang.Exception - If the parse fails.