org.apache.commons.jelly.tags.core
Class ParseTag

java.lang.Object
  org.apache.commons.jelly.TagSupport
      org.apache.commons.jelly.tags.core.ParseTag

All Implemented Interfaces:

Tag

public class ParseTag
extends TagSupport

Parses the output of this tags body or of a given String as a Jelly script then either outputting the Script as a variable or executing the script.

Version:

$Revision: 1807798 $

Author:

James Strachan

Field Summary

private XMLParser	jellyParser The Jelly parser
private static org.apache.commons.logging.Log	log The Log to which logging calls will be made.
private java.lang.String	text The markup text to be parsed
private java.lang.String	var The variable that will be generated for the document
private org.xml.sax.XMLReader	xmlReader The XMLReader used to parser the document

Fields inherited from class org.apache.commons.jelly.TagSupport

body, context, hasTrimmed, parent, shouldTrim

Constructor Summary

ParseTag()

Method Summary

protected XMLParser	createJellyParser() Factory method to create a new Jelly parser
protected org.xml.sax.XMLReader	createXMLReader() Factory method to create a new XMLReader
void	doTag(XMLOutput output) Evaluates this tag after all the tags properties have been initialized.
XMLParser	getJellyParser()
java.lang.String	getText() Returns the text to be parsed
java.lang.String	getVar() The variable name that will be used for the Document variable created
org.xml.sax.XMLReader	getXMLReader()
protected void	parseBody(XMLOutput output) Parses the body of this tag and returns the parsed document
protected void	parseText(java.lang.String text) Parses the give piece of text as being markup
void	setJellyParser(XMLParser jellyParser) Sets the jellyParser.
void	setText(java.lang.String text) Sets the text to be parsed by this parser
void	setVar(java.lang.String var) Sets the variable name that will be used for the Document variable created
void	setXMLReader(org.xml.sax.XMLReader xmlReader) Sets the XMLReader used for parsing

Methods inherited from class org.apache.commons.jelly.TagSupport

findAncestorWithClass, findAncestorWithClass, findAncestorWithClass, findAncestorWithClass, findAncestorWithClass, findAncestorWithClass, getBody, getBodyText, getBodyText, getContext, getParent, invokeBody, isEscapeText, isTrim, setBody, setContext, setEscapeText, setParent, setTrim, trimBody

Methods inherited from class java.lang.Object

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

Field Detail

log

private static final org.apache.commons.logging.Log log

The Log to which logging calls will be made.

var

private java.lang.String var

The variable that will be generated for the document

text

private java.lang.String text

The markup text to be parsed

xmlReader

private org.xml.sax.XMLReader xmlReader

The XMLReader used to parser the document

jellyParser

private XMLParser jellyParser

The Jelly parser

Constructor Detail

ParseTag

public ParseTag()

Method Detail

doTag

public void doTag(XMLOutput output)
           throws MissingAttributeException,
                  JellyTagException

Description copied from interface: Tag

Evaluates this tag after all the tags properties have been initialized.

Throws:

MissingAttributeException

JellyTagException

getVar

public java.lang.String getVar()

The variable name that will be used for the Document variable created

setVar

public void setVar(java.lang.String var)

Sets the variable name that will be used for the Document variable created

getText

public java.lang.String getText()

Returns the text to be parsed

Returns:

String

setText

public void setText(java.lang.String text)

Sets the text to be parsed by this parser

Parameters:

text - The text to be parsed by this parser

getXMLReader

public org.xml.sax.XMLReader getXMLReader()
                                   throws javax.xml.parsers.ParserConfigurationException,
                                          org.xml.sax.SAXException

Returns:

the XMLReader used for parsing, creating one lazily if need be

Throws:

javax.xml.parsers.ParserConfigurationException

org.xml.sax.SAXException

setXMLReader

public void setXMLReader(org.xml.sax.XMLReader xmlReader)

Sets the XMLReader used for parsing

getJellyParser

public XMLParser getJellyParser()

Returns:

XMLParser

setJellyParser

public void setJellyParser(XMLParser jellyParser)

Sets the jellyParser.

Parameters:

jellyParser - The jellyParser to set

createXMLReader

protected org.xml.sax.XMLReader createXMLReader()
                                         throws javax.xml.parsers.ParserConfigurationException,
                                                org.xml.sax.SAXException

Factory method to create a new XMLReader

Throws:

javax.xml.parsers.ParserConfigurationException

org.xml.sax.SAXException

parseBody

protected void parseBody(XMLOutput output)
                  throws JellyTagException

Parses the body of this tag and returns the parsed document

Throws:

JellyTagException

parseText

protected void parseText(java.lang.String text)
                  throws JellyTagException

Parses the give piece of text as being markup

Throws:

JellyTagException

createJellyParser

protected XMLParser createJellyParser()

Factory method to create a new Jelly parser

Returns:

XMLParser