org.apache.strutsel.taglib.logic

Class ELPresentTag

java.lang.Object

javax.servlet.jsp.tagext.TagSupport

org.apache.struts.taglib.logic.ConditionalTagBase

org.apache.struts.taglib.logic.PresentTag

org.apache.strutsel.taglib.logic.ELPresentTag

All Implemented Interfaces:

java.io.Serializable, javax.servlet.jsp.tagext.IterationTag, javax.servlet.jsp.tagext.JspTag, javax.servlet.jsp.tagext.Tag

public class ELPresentTag
extends PresentTag

Evaluates the nested body content of this tag if the specified value is present for this request.

This class is a subclass of the class org.apache.struts.taglib.logic.PresentTag which provides most of the described functionality. This subclass allows all attribute values to be specified as expressions utilizing the JavaServer Pages Standard Library expression language.

Version:

$Rev: 471754 $

See Also:

Serialized Form

Field Summary

Fields inherited from class org.apache.struts.taglib.logic.PresentTag

ROLE_DELIMITER

Fields inherited from class org.apache.struts.taglib.logic.ConditionalTagBase

cookie, header, messages, name, parameter, property, role, scope, user

Fields inherited from class javax.servlet.jsp.tagext.TagSupport

id, pageContext

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

Constructors

Constructor and Description
ELPresentTag()

Method Summary

Modifier and Type	Method and Description
int	doStartTag() Process the start tag.
java.lang.String	getCookieExpr() Getter method for "cookie" tag attribute.
java.lang.String	getHeaderExpr() Getter method for "header" tag attribute.
java.lang.String	getNameExpr() Getter method for "name" tag attribute.
java.lang.String	getParameterExpr() Getter method for "parameter" tag attribute.
java.lang.String	getPropertyExpr() Getter method for "property" tag attribute.
java.lang.String	getRoleExpr() Getter method for "role" tag attribute.
java.lang.String	getScopeExpr() Getter method for "scope" tag attribute.
java.lang.String	getUserExpr() Getter method for "user" tag attribute.
void	release() Resets attribute values for tag reuse.
void	setCookieExpr(java.lang.String cookieExpr) Setter method for "cookie" tag attribute.
void	setHeaderExpr(java.lang.String headerExpr) Setter method for "header" tag attribute.
void	setNameExpr(java.lang.String nameExpr) Setter method for "name" tag attribute.
void	setParameterExpr(java.lang.String parameterExpr) Setter method for "parameter" tag attribute.
void	setPropertyExpr(java.lang.String propertyExpr) Setter method for "property" tag attribute.
void	setRoleExpr(java.lang.String roleExpr) Setter method for "role" tag attribute.
void	setScopeExpr(java.lang.String scopeExpr) Setter method for "scope" tag attribute.
void	setUserExpr(java.lang.String userExpr) Setter method for "user" tag attribute.

Methods inherited from class org.apache.struts.taglib.logic.PresentTag

condition, condition, isBeanPresent, isCookiePresent

Methods inherited from class org.apache.struts.taglib.logic.ConditionalTagBase

doEndTag, getCookie, getHeader, getName, getParameter, getProperty, getRole, getScope, getUser, setCookie, setHeader, setName, setParameter, setProperty, setRole, setScope, setUser

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

doAfterBody, 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

Constructor Detail

ELPresentTag

public ELPresentTag()

Method Detail

getCookieExpr

public java.lang.String getCookieExpr()

Getter method for "cookie" tag attribute. (Mapping set in associated BeanInfo class.)

getHeaderExpr

public java.lang.String getHeaderExpr()

Getter method for "header" tag attribute. (Mapping set in associated BeanInfo class.)

getNameExpr

public java.lang.String getNameExpr()

Getter method for "name" tag attribute. (Mapping set in associated BeanInfo class.)

getParameterExpr

public java.lang.String getParameterExpr()

Getter method for "parameter" tag attribute. (Mapping set in associated BeanInfo class.)

getPropertyExpr

public java.lang.String getPropertyExpr()

Getter method for "property" tag attribute. (Mapping set in associated BeanInfo class.)

getRoleExpr

public java.lang.String getRoleExpr()

Getter method for "role" tag attribute. (Mapping set in associated BeanInfo class.)

getScopeExpr

public java.lang.String getScopeExpr()

Getter method for "scope" tag attribute. (Mapping set in associated BeanInfo class.)

getUserExpr

public java.lang.String getUserExpr()

Getter method for "user" tag attribute. (Mapping set in associated BeanInfo class.)

setCookieExpr

public void setCookieExpr(java.lang.String cookieExpr)

Setter method for "cookie" tag attribute. (Mapping set in associated BeanInfo class.)

setHeaderExpr

public void setHeaderExpr(java.lang.String headerExpr)

Setter method for "header" tag attribute. (Mapping set in associated BeanInfo class.)

setNameExpr

public void setNameExpr(java.lang.String nameExpr)

Setter method for "name" tag attribute. (Mapping set in associated BeanInfo class.)

setParameterExpr

public void setParameterExpr(java.lang.String parameterExpr)

Setter method for "parameter" tag attribute. (Mapping set in associated BeanInfo class.)

setPropertyExpr

public void setPropertyExpr(java.lang.String propertyExpr)

Setter method for "property" tag attribute. (Mapping set in associated BeanInfo class.)

setRoleExpr

public void setRoleExpr(java.lang.String roleExpr)

Setter method for "role" tag attribute. (Mapping set in associated BeanInfo class.)

setScopeExpr

public void setScopeExpr(java.lang.String scopeExpr)

Setter method for "scope" tag attribute. (Mapping set in associated BeanInfo class.)

setUserExpr

public void setUserExpr(java.lang.String userExpr)

Setter method for "user" tag attribute. (Mapping set in associated BeanInfo class.)

release

public void release()

Resets attribute values for tag reuse.

Specified by:

release in interface javax.servlet.jsp.tagext.Tag

Overrides:

release in class ConditionalTagBase

doStartTag

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

Process the start tag.

Specified by:

doStartTag in interface javax.servlet.jsp.tagext.Tag

Overrides:

doStartTag in class ConditionalTagBase

Throws:

javax.servlet.jsp.JspException - if a JSP exception has occurred