org.makumba.controller.jsp
Class LoginTag

java.lang.Object
  javax.servlet.jsp.tagext.TagSupport
      javax.servlet.jsp.tagext.BodyTagSupport
          org.makumba.controller.jsp.LoginTag

All Implemented Interfaces:

Serializable, BodyTag, IterationTag, JspTag, Tag

public class LoginTag
extends BodyTagSupport

The Tag class used for . This class is a normal BodyTag not a AnalysableTag

Author:

Cristian Bogdan

See Also:

Serialized Form

Field Summary

(package private) static String

pageAttr

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

LoginTag()

Method Summary

(package private) static Dictionary<String,Integer>	countValues(String[] parameterValues) given a list of parameter values A= {a1, a2, ... an}, this method makes a set {[a, t]} where t is the number of times a occurs in A
int	doEndTag() appends a /FORM to the tag body, closing the login form
void	doInitBody() prepend a HTML FORM to the tag body. the action of the form is the page that provoked the login. the path info and query string are identical to the original access the HTTP parameters that are not in the query string (POST params) written in the form as hidden INPUT tags
int	doStartTag() this always returns EVAL_BODY_TAG so we make sure doInitBody() is called

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

doAfterBody, getBodyContent, getPreviousOut, release, 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

pageAttr

static final String pageAttr

See Also:

Constant Field Values

Constructor Detail

LoginTag

public LoginTag()

Method Detail

doStartTag

public int doStartTag()

this always returns EVAL_BODY_TAG so we make sure doInitBody() is called

Specified by:

doStartTag in interface Tag

Overrides:

doStartTag in class BodyTagSupport

countValues

static Dictionary<String,Integer> countValues(String[] parameterValues)

given a list of parameter values A= {a1, a2, ... an}, this method makes a set {[a, t]} where t is the number of times a occurs in A

doInitBody

public void doInitBody()
                throws JspException

prepend a HTML FORM to the tag body. the action of the form is the page that provoked the login. the path info and query string are identical to the original access the HTTP parameters that are not in the query string (POST params) written in the form as hidden INPUT tags

Specified by:

doInitBody in interface BodyTag

Overrides:

doInitBody in class BodyTagSupport

Throws:

JspException

doEndTag

public int doEndTag()
             throws JspException

appends a /FORM to the tag body, closing the login form

Specified by:

doEndTag in interface Tag

Overrides:

doEndTag in class BodyTagSupport

Throws:

JspException