com.ora.jsp.tags.generic
Class RedirectTag
java.lang.Object
|
+--javax.servlet.jsp.tagext.TagSupport
|
+--com.ora.jsp.tags.generic.RedirectTag
- All Implemented Interfaces:
- ParamParent, java.io.Serializable, javax.servlet.jsp.tagext.Tag
- public class RedirectTag
- extends javax.servlet.jsp.tagext.TagSupport
- implements ParamParent
This class is a custom action for sending a redirect request,
with possible parameter values URL encoded and the complete URL
encoded for URL rewriting (session tracking).
- Version:
- 1.0
- Author:
- Hans Bergsten, Gefion software
- See Also:
- Serialized Form
Inner Class Summary |
(package private) class |
RedirectTag.Param
This is a helper class that holds the name and value of a
parameter. |
Field Summary |
private java.lang.String |
page
|
private java.util.Vector |
params
|
Fields inherited from class javax.servlet.jsp.tagext.TagSupport |
id, pageContext, parent, values |
Fields inherited from interface javax.servlet.jsp.tagext.Tag |
EVAL_BODY_INCLUDE, EVAL_PAGE, SKIP_BODY, SKIP_PAGE |
Method Summary |
int |
doEndTag()
Appends possible URL encoded parameters to the main URL,
encodes the result for URL rewriting. |
int |
doStartTag()
Override the default implementation so that possible
param actions in the body are processed. |
void |
release()
Releases all instance variables. |
void |
setPage(java.lang.String page)
Sets the page attribute. |
void |
setParam(java.lang.String name,
java.lang.String value)
Adds a parameter name and value. |
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, registerNatives, toString, wait, wait, wait |
page
private java.lang.String page
params
private java.util.Vector params
RedirectTag
public RedirectTag()
setPage
public void setPage(java.lang.String page)
- Sets the page attribute.
- Parameters:
page
- the page URL to redirect to
setParam
public void setParam(java.lang.String name,
java.lang.String value)
- Adds a parameter name and value. This method is called by param
tags in the action body.
- Specified by:
setParam
in interface ParamParent
- Parameters:
name
- the parameter namevalue
- the URL encoded parameter value
doStartTag
public int doStartTag()
- Override the default implementation so that possible
param actions in the body are processed.
- Overrides:
doStartTag
in class javax.servlet.jsp.tagext.TagSupport
doEndTag
public int doEndTag()
throws javax.servlet.jsp.JspException
- Appends possible URL encoded parameters to the main URL,
encodes the result for URL rewriting. Clears the out buffer
and sets the redirect response headers. Returns SKIP_PAGE
to abort the processing of the rest of the page.
- Overrides:
doEndTag
in class javax.servlet.jsp.tagext.TagSupport
release
public void release()
- Releases all instance variables.
- Overrides:
release
in class javax.servlet.jsp.tagext.TagSupport