org.apache.jasper.xmlparser
Class ParserUtils

java.lang.Object
  org.apache.jasper.xmlparser.ParserUtils

public class ParserUtils
extends java.lang.Object

XML parsing utilities for processing web application deployment descriptor and tag library descriptor files. FIXME - make these use a separate class loader for the parser to be used.

Version:

$Revision: 1.11 $ $Date: 2007/05/05 05:32:59 $

Author:

Craig R. McClanahan

Constructor Summary

ParserUtils()

Method Summary

protected TreeNode	convert(TreeNode parent, org.w3c.dom.Node node) Create and return a TreeNode that corresponds to the specified Node, including processing all of the attributes and children nodes.
TreeNode	parseXMLDocument(java.lang.String uri, org.xml.sax.InputSource is) Parse the specified XML document, and return a TreeNode that corresponds to the root node of the document tree.
TreeNode	parseXMLDocument(java.lang.String uri, org.xml.sax.InputSource is, boolean validate) Parse the specified XML document, and return a TreeNode that corresponds to the root node of the document tree.
TreeNode	parseXMLDocument(java.lang.String uri, java.io.InputStream is) Parse the specified XML document, and return a TreeNode that corresponds to the root node of the document tree.
TreeNode	parseXMLDocument(java.lang.String uri, java.io.InputStream is, boolean validate) Parse the specified XML document, and return a TreeNode that corresponds to the root node of the document tree.
static void	setDtdResourcePrefix(java.lang.String prefix) Sets the path prefix URL for .dtd resources
static void	setEntityResolver(org.xml.sax.EntityResolver er)
static void	setSchemaResourcePrefix(java.lang.String prefix) Sets the path prefix URL for .xsd resources

Methods inherited from class java.lang.Object

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

Constructor Detail

ParserUtils

public ParserUtils()

Method Detail

setEntityResolver

public static void setEntityResolver(org.xml.sax.EntityResolver er)

setSchemaResourcePrefix

public static void setSchemaResourcePrefix(java.lang.String prefix)

Sets the path prefix URL for .xsd resources

setDtdResourcePrefix

public static void setDtdResourcePrefix(java.lang.String prefix)

Sets the path prefix URL for .dtd resources

parseXMLDocument

public TreeNode parseXMLDocument(java.lang.String uri,
                                 org.xml.sax.InputSource is)
                          throws JasperException

Parse the specified XML document, and return a TreeNode that corresponds to the root node of the document tree.

Parameters:

uri - URI of the XML document being parsed

is - Input source containing the deployment descriptor

Throws:

JasperException - if an I/O or parsing error has occurred

parseXMLDocument

public TreeNode parseXMLDocument(java.lang.String uri,
                                 org.xml.sax.InputSource is,
                                 boolean validate)
                          throws JasperException

Parse the specified XML document, and return a TreeNode that corresponds to the root node of the document tree.

Parameters:

uri - URI of the XML document being parsed

is - Input source containing the deployment descriptor

validate - true if the XML document needs to be validated against its DTD or schema, false otherwise

Throws:

JasperException - if an I/O or parsing error has occurred

parseXMLDocument

public TreeNode parseXMLDocument(java.lang.String uri,
                                 java.io.InputStream is)
                          throws JasperException

Parse the specified XML document, and return a TreeNode that corresponds to the root node of the document tree.

Parameters:

uri - URI of the XML document being parsed

is - Input stream containing the deployment descriptor

Throws:

JasperException - if an I/O or parsing error has occurred

parseXMLDocument

public TreeNode parseXMLDocument(java.lang.String uri,
                                 java.io.InputStream is,
                                 boolean validate)
                          throws JasperException

Parse the specified XML document, and return a TreeNode that corresponds to the root node of the document tree.

Parameters:

uri - URI of the XML document being parsed

is - Input stream containing the deployment descriptor

validate - true if the XML document needs to be validated against its DTD or schema, false otherwise

Throws:

JasperException - if an I/O or parsing error has occurred

convert

protected TreeNode convert(TreeNode parent,
                           org.w3c.dom.Node node)

Create and return a TreeNode that corresponds to the specified Node, including processing all of the attributes and children nodes.

Parameters:

parent - The parent TreeNode (if any) for the new TreeNode

node - The XML document Node to be converted