org.mmbase.bridge.jsp.taglib.pageflow
Class UrlTag

java.lang.Object
  |
  +--javax.servlet.jsp.tagext.TagSupport
        |
        +--javax.servlet.jsp.tagext.BodyTagSupport
              |
              +--org.mmbase.bridge.jsp.taglib.ContextReferrerTag
                    |
                    +--org.mmbase.bridge.jsp.taglib.CloudReferrerTag
                          |
                          +--org.mmbase.bridge.jsp.taglib.pageflow.UrlTag
All Implemented Interfaces:
javax.servlet.jsp.tagext.BodyTag, javax.servlet.jsp.tagext.IterationTag, java.io.Serializable, javax.servlet.jsp.tagext.Tag, Writer
Direct Known Subclasses:
IncludeTag, LeafFileTag, TreeFileTag

public class UrlTag
extends CloudReferrerTag
implements Writer

A Tag to produce an URL with parameters. This meant to live in a Context of type 'parameters'.

Author:
Michiel Meeuwissen
See Also:
Serialized Form

Field Summary
protected  java.util.Map extraParameters
           
protected  WriterHelper helper
           
protected  java.lang.String page
           
 
Fields inherited from class org.mmbase.bridge.jsp.taglib.ContextReferrerTag
contextId, PAGE_CATEGORY, pageContextTag, referid, writerid
 
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
UrlTag()
           
 
Method Summary
protected  void addParameter(java.lang.String key, java.lang.Object value)
           
 int doAfterBody()
           
protected  void doAfterBodySetValue()
           
 int doEndTag()
           
 int doStartTag()
           
protected  java.lang.String getUrl()
           
protected  java.lang.String getUrl(boolean e)
           
protected  java.lang.String getUrl(boolean writeamp, boolean encode)
          Returns url with the extra parameters (of referids and sub-param-tags).
 java.lang.Object getWriterValue()
          Subtags of 'Writer' tag can request the value.
 void haveBody()
          To be used by child tags.
 void setEscapeamps(java.lang.String e)
           
 void setJspvar(java.lang.String j)
          JspVar to Create, and write to
 void setPage(java.lang.String p)
           
 void setReferids(java.lang.String r)
           
 void setVartype(java.lang.String t)
          Type of the jspvar.
 void setWrite(java.lang.String w)
          Wether to write to page or not.
 
Methods inherited from class org.mmbase.bridge.jsp.taglib.CloudReferrerTag
findCloudProvider, findCloudProvider, getCloud, getCloudContext, getNode, getNodeOrNull, setCloud
 
Methods inherited from class org.mmbase.bridge.jsp.taglib.ContextReferrerTag
findParentTag, findParentTag, findWriter, findWriter, getAttributeBoolean, getAttributeInteger, getAttributeInteger, getAttributeValue, getContextTag, getObject, getReferid, getString, release, setContext, setPageContext, setReferid, setWriter
 
Methods inherited from class javax.servlet.jsp.tagext.BodyTagSupport
doInitBody, getBodyContent, getPreviousOut, setBodyContent
 
Methods inherited from class javax.servlet.jsp.tagext.TagSupport
findAncestorWithClass, getId, getParent, getValue, getValues, removeValue, setId, 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, setParent
 

Field Detail

helper

protected WriterHelper helper

extraParameters

protected java.util.Map extraParameters

page

protected java.lang.String page
Constructor Detail

UrlTag

public UrlTag()
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 it hasn't.
Specified by:
setWrite in interface Writer

getWriterValue

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

haveBody

public void haveBody()
Description copied from interface: Writer
To be used by child tags. If they are present, they say to the writer tag that it has body, which it can use to determine a default for the write property.
Specified by:
haveBody in interface Writer

setReferids

public void setReferids(java.lang.String r)
                 throws javax.servlet.jsp.JspTagException

setPage

public void setPage(java.lang.String p)
             throws javax.servlet.jsp.JspTagException

setEscapeamps

public void setEscapeamps(java.lang.String e)
                   throws javax.servlet.jsp.JspTagException

addParameter

protected void addParameter(java.lang.String key,
                            java.lang.Object value)
                     throws javax.servlet.jsp.JspTagException

doStartTag

public int doStartTag()
               throws javax.servlet.jsp.JspTagException
Overrides:
doStartTag in class javax.servlet.jsp.tagext.BodyTagSupport

getUrl

protected java.lang.String getUrl(boolean writeamp,
                                  boolean encode)
                           throws javax.servlet.jsp.JspTagException
Returns url with the extra parameters (of referids and sub-param-tags).

getUrl

protected java.lang.String getUrl()
                           throws javax.servlet.jsp.JspTagException

getUrl

protected java.lang.String getUrl(boolean e)
                           throws javax.servlet.jsp.JspTagException

doAfterBodySetValue

protected void doAfterBodySetValue()
                            throws javax.servlet.jsp.JspTagException

doAfterBody

public int doAfterBody()
                throws javax.servlet.jsp.JspException
Overrides:
doAfterBody in class javax.servlet.jsp.tagext.BodyTagSupport

doEndTag

public int doEndTag()
             throws javax.servlet.jsp.JspTagException
Overrides:
doEndTag in class javax.servlet.jsp.tagext.BodyTagSupport


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