|
|||||||||
PREV CLASS NEXT CLASS | FRAMES NO FRAMES | ||||||||
SUMMARY: INNER | FIELD | CONSTR | METHOD | DETAIL: FIELD | CONSTR | METHOD |
java.lang.Object | +--javax.servlet.jsp.tagext.TagSupport | +--org.apache.struts.taglib.logic.ConditionalTagBase
Abstract base class for the various conditional evaluation tags.
Field Summary | |
protected java.lang.String |
cookie
The name of the cookie to be used as a variable. |
protected java.lang.String |
header
The name of the HTTP request header to be used as a variable. |
protected static MessageResources |
messages
The message resources for this package. |
protected java.lang.String |
name
The name of the JSP bean to be used as a variable (if property is not specified), or whose property is to be
accessed (if property is specified). |
protected java.lang.String |
parameter
The name of the HTTP request parameter to be used as a variable. |
protected java.lang.String |
property
The name of the bean property to be used as a variable. |
protected java.lang.String |
role
The name of the security role to be checked for. |
protected java.lang.String |
scope
The scope to search for the bean named by the name property, or "any scope" if null. |
protected java.lang.String |
user
The user principal name to be checked for. |
Fields inherited from class javax.servlet.jsp.tagext.TagSupport |
id, pageContext, parent, values |
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 | |
ConditionalTagBase()
|
Method Summary | |
protected abstract boolean |
condition()
Evaluate the condition that is being tested by this particular tag, and return true if the nested body content of this tag
should be evaluated, or false if it should be skipped. |
int |
doEndTag()
Evaluate the remainder of the current page normally. |
int |
doStartTag()
Perform the test required for this particular tag, and either evaluate or skip the body of this tag. |
java.lang.String |
getCookie()
|
java.lang.String |
getHeader()
|
java.lang.String |
getName()
|
java.lang.String |
getParameter()
|
java.lang.String |
getProperty()
|
java.lang.String |
getRole()
|
java.lang.String |
getScope()
|
java.lang.String |
getUser()
|
void |
release()
Release all allocated resources. |
void |
setCookie(java.lang.String cookie)
|
void |
setHeader(java.lang.String header)
|
void |
setName(java.lang.String name)
|
void |
setParameter(java.lang.String parameter)
|
void |
setProperty(java.lang.String property)
|
void |
setRole(java.lang.String role)
|
void |
setScope(java.lang.String scope)
|
void |
setUser(java.lang.String user)
|
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 |
|
Field Detail |
protected java.lang.String cookie
protected java.lang.String header
protected static MessageResources messages
protected java.lang.String name
property
is not specified), or whose property is to be
accessed (if property
is specified).protected java.lang.String parameter
protected java.lang.String property
protected java.lang.String role
protected java.lang.String scope
protected java.lang.String user
Constructor Detail |
public ConditionalTagBase()
Method Detail |
public java.lang.String getCookie()
public void setCookie(java.lang.String cookie)
public java.lang.String getHeader()
public void setHeader(java.lang.String header)
public java.lang.String getName()
public void setName(java.lang.String name)
public java.lang.String getParameter()
public void setParameter(java.lang.String parameter)
public java.lang.String getProperty()
public void setProperty(java.lang.String property)
public java.lang.String getRole()
public void setRole(java.lang.String role)
public java.lang.String getScope()
public void setScope(java.lang.String scope)
public java.lang.String getUser()
public void setUser(java.lang.String user)
public int doStartTag() throws javax.servlet.jsp.JspException
doStartTag
in class javax.servlet.jsp.tagext.TagSupport
javax.servlet.jsp.JspException
- if a JSP exception occurspublic int doEndTag() throws javax.servlet.jsp.JspException
doEndTag
in class javax.servlet.jsp.tagext.TagSupport
javax.servlet.jsp.JspException
- if a JSP exception occurspublic void release()
release
in class javax.servlet.jsp.tagext.TagSupport
protected abstract boolean condition() throws javax.servlet.jsp.JspException
true
if the nested body content of this tag
should be evaluated, or false
if it should be skipped.
This method must be implemented by concrete subclasses.javax.servlet.jsp.JspException
- if a JSP exception occurs
|
|||||||||
PREV CLASS NEXT CLASS | FRAMES NO FRAMES | ||||||||
SUMMARY: INNER | FIELD | CONSTR | METHOD | DETAIL: FIELD | CONSTR | METHOD |