org.mmbase.bridge.jsp.taglib
Class WriteTag

org.mmbase.bridge.jsp.taglib.ContextReferrerTag
  |
  +--org.mmbase.bridge.jsp.taglib.WriteTag
All Implemented Interfaces:
Writer, WriterReferrer
Direct Known Subclasses:
ImportTag

public class WriteTag
extends ContextReferrerTag
implements Writer, WriterReferrer

The writetag can take a variable from the context and put it in a jsp variable, or write it to the page. This is also more or less the simplest possible implemententation of a 'Writer' tag.

Author:
Michiel Meeuwissen

Field Summary
protected  WriterHelper helper
           
static int MAX_COOKIE_AGE
           
 
Fields inherited from class org.mmbase.bridge.jsp.taglib.ContextReferrerTag
contextId, PAGE_CATEGORY, pageContextTag, referid
 
Constructor Summary
WriteTag()
           
 
Method Summary
 int doAfterBody()
           
 int doStartTag()
           
protected  java.lang.Object getObject()
           
 java.lang.Object getWriterValue()
          Subtags of 'Writer' tag can request the value.
 void setCookie(java.lang.String s)
           
 void setJspvar(java.lang.String j)
          JspVar to Create, and write to
 void setSession(java.lang.String s)
           
 void setValue(java.lang.String v)
           
 void setVartype(java.lang.String t)
          Type of the jspvar.
 void setWrite(java.lang.String w)
          Wether to write to page or not.
 void setWriter(java.lang.String w)
          Which writer to use
 
Methods inherited from class org.mmbase.bridge.jsp.taglib.ContextReferrerTag
findParentTag, findParentTag, getAttributeBoolean, getAttributeInteger, getAttributeInteger, getAttributeValue, getContextTag, getObject, getReferid, getString, release, setContext, setPageContext, setReferid
 

Field Detail

MAX_COOKIE_AGE

public static int MAX_COOKIE_AGE

helper

protected WriterHelper helper
Constructor Detail

WriteTag

public WriteTag()
Method Detail

setVartype

public void setVartype(java.lang.String t)
                throws javax.servlet.jsp.JspTagException
Description copied from interface: Writer
Type of the jspvar.
Specified by:
setVartype in interface Writer

setJspvar

public void setJspvar(java.lang.String j)
Description copied from interface: Writer
JspVar to Create, and write to
Specified by:
setJspvar in interface Writer

setWrite

public void setWrite(java.lang.String w)
              throws javax.servlet.jsp.JspTagException
Description copied from interface: Writer
Wether to write to page or not. This has to default to 'false' if the tag has a body, and to 'true' if is hasn't.
Specified by:
setWrite in interface Writer

getWriterValue

public java.lang.Object getWriterValue()
Description copied from interface: Writer
Subtags of 'Writer' tag can request the value.
Specified by:
getWriterValue in interface Writer

setSession

public void setSession(java.lang.String s)
                throws javax.servlet.jsp.JspTagException

setCookie

public void setCookie(java.lang.String s)
               throws javax.servlet.jsp.JspTagException

setValue

public void setValue(java.lang.String v)
              throws javax.servlet.jsp.JspTagException

setWriter

public void setWriter(java.lang.String w)
               throws javax.servlet.jsp.JspTagException
Description copied from interface: WriterReferrer
Which writer to use
Specified by:
setWriter in interface WriterReferrer

getObject

protected java.lang.Object getObject()
                              throws javax.servlet.jsp.JspTagException

doStartTag

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

doAfterBody

public int doAfterBody()
                throws javax.servlet.jsp.JspTagException


MMBase 2002