Overview  Package   Class  Use  Deprecated  Index
Home >> All >> org >> apache >> taglibs >> standard >> tag >> common >> [ xml overview ]	PREV CLASS  NEXT CLASS
SUMMARY:  JAVADOC |  SOURCE |  DOWNLOAD | NESTED | FIELD | CONSTR | METHOD	DETAIL: FIELD | CONSTR | METHOD

---

org.apache.taglibs.standard.tag.common.xml
Class TransformSupport  

java.lang.Object
  javax.servlet.jsp.tagext.TagSupport
      javax.servlet.jsp.tagext.BodyTagSupport
          org.apache.taglibs.standard.tag.common.xml.TransformSupport

All Implemented Interfaces:

javax.servlet.jsp.tagext.BodyTag, javax.servlet.jsp.tagext.IterationTag, javax.servlet.jsp.tagext.JspTag, java.io.Serializable, javax.servlet.jsp.tagext.Tag

---

public abstract class TransformSupport

extends javax.servlet.jsp.tagext.BodyTagSupport

Support for tag handlers for <transform>, the XML transformation tag.

---

Nested Class Summary
private static class	TransformSupport.JstlUriResolver           Lets us resolve relative external entities.
private static class	TransformSupport.SafeWriter           A Writer based on a wrapped Writer but ignoring requests to close() and flush() it.

 

Field Summary
private  javax.xml.parsers.DocumentBuilder	db
private  javax.xml.parsers.DocumentBuilderFactory	dbf
protected  javax.xml.transform.Result	result
private  int	scope
private  javax.xml.transform.Transformer	t
private  javax.xml.transform.TransformerFactory	tf
private  java.lang.String	var
protected  java.lang.Object	xml
protected  java.lang.String	xmlSystemId
protected  java.lang.Object	xslt
protected  java.lang.String	xsltSystemId

 

Fields inherited from class javax.servlet.jsp.tagext.BodyTagSupport

bodyContent

 

Fields inherited from class javax.servlet.jsp.tagext.TagSupport

id, pageContext

 

Fields inherited from interface javax.servlet.jsp.tagext.BodyTag

EVAL_BODY_BUFFERED, EVAL_BODY_TAG

 

Fields inherited from interface javax.servlet.jsp.tagext.IterationTag

EVAL_BODY_AGAIN

 

Fields inherited from interface javax.servlet.jsp.tagext.Tag

EVAL_BODY_INCLUDE, EVAL_PAGE, SKIP_BODY, SKIP_PAGE

 

Constructor Summary

TransformSupport()

 

Method Summary
void	addParameter(java.lang.String name, java.lang.Object value)           Sets (adds) a transformation parameter on our transformer.
int	doEndTag()           Default processing of the end tag returning EVAL_PAGE.
int	doStartTag()           Default processing of the start tag returning EVAL_BODY_BUFFERED.
private  javax.xml.transform.Source	getSource(java.lang.Object o, java.lang.String systemId)           Retrieves a Source from the given Object, whether it be a String, Reader, Node, or other supported types (even a Source already).
private  void	init()
void	release()           Release state.
void	setScope(java.lang.String scope)
void	setVar(java.lang.String var)
private static java.lang.String	wrapSystemId(java.lang.String systemId)           Wraps systemId with a "jstl:" prefix to prevent the parser from thinking that the URI is truly relative and resolving it against the current directory in the filesystem.

 

Methods inherited from class javax.servlet.jsp.tagext.BodyTagSupport

doAfterBody, doInitBody, getBodyContent, getPreviousOut, setBodyContent

 

Methods inherited from class javax.servlet.jsp.tagext.TagSupport

findAncestorWithClass, getId, getParent, getValue, getValues, removeValue, setId, setPageContext, setParent, setValue

 

Methods inherited from class java.lang.Object

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

 

Methods inherited from interface javax.servlet.jsp.tagext.Tag

getParent, setPageContext, setParent

 

Field Detail

xml

protected java.lang.Object xml

---

xmlSystemId

protected java.lang.String xmlSystemId

---

xslt

protected java.lang.Object xslt

---

xsltSystemId

protected java.lang.String xsltSystemId

---

result

protected javax.xml.transform.Result result

---

var

private java.lang.String var

---

scope

private int scope

---

t

private javax.xml.transform.Transformer t

---

tf

private javax.xml.transform.TransformerFactory tf

---

db

private javax.xml.parsers.DocumentBuilder db

---

dbf

private javax.xml.parsers.DocumentBuilderFactory dbf

Constructor Detail

TransformSupport

public TransformSupport()

Method Detail

init

private void init()

---

doStartTag

public int doStartTag()
               throws javax.servlet.jsp.JspException

Description copied from class: javax.servlet.jsp.tagext.BodyTagSupport

Default processing of the start tag returning EVAL_BODY_BUFFERED.

---

doEndTag

public int doEndTag()
             throws javax.servlet.jsp.JspException

Description copied from class: javax.servlet.jsp.tagext.BodyTagSupport

Default processing of the end tag returning EVAL_PAGE.

---

release

public void release()

Description copied from class: javax.servlet.jsp.tagext.BodyTagSupport

Release state.

---

addParameter

public void addParameter(java.lang.String name,
                         java.lang.Object value)

Sets (adds) a transformation parameter on our transformer.

---

wrapSystemId

private static java.lang.String wrapSystemId(java.lang.String systemId)

Wraps systemId with a "jstl:" prefix to prevent the parser from thinking that the URI is truly relative and resolving it against the current directory in the filesystem.

---

getSource

private javax.xml.transform.Source getSource(java.lang.Object o,
                                             java.lang.String systemId)
                                      throws org.xml.sax.SAXException,
                                             javax.xml.parsers.ParserConfigurationException,
                                             java.io.IOException

Retrieves a Source from the given Object, whether it be a String, Reader, Node, or other supported types (even a Source already). If 'url' is true, then we must be passed a String and will interpret it as a URL. A null input always results in a null output.

---

setVar

public void setVar(java.lang.String var)

---

setScope

public void setScope(java.lang.String scope)

---

Overview  Package   Class  Use  Deprecated  Index
Home >> All >> org >> apache >> taglibs >> standard >> tag >> common >> [ xml overview ]	PREV CLASS  NEXT CLASS
SUMMARY:  JAVADOC |  SOURCE |  DOWNLOAD | NESTED | FIELD | CONSTR | METHOD	DETAIL: FIELD | CONSTR | METHOD

---