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