org.apache.struts.taglib.logic
クラス ConditionalTagBase

java.lang.Object
  javax.servlet.jsp.tagext.TagSupport
      org.apache.struts.taglib.logic.ConditionalTagBase

すべての実装インタフェース:

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

直系の既知のサブクラス:

CompareTagBase, EmptyTag, MatchTag, MessagesPresentTag, PresentTag

public abstract class ConditionalTagBase

extends javax.servlet.jsp.tagext.TagSupport

Abstract base class for the various conditional evaluation tags.

バージョン:

$Revision: 1.1 $ $Date: 2004/10/20 03:26:42 $

関連項目:

直列化された形式

フィールドの概要

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.

クラス javax.servlet.jsp.tagext.TagSupport から継承したフィールド

id, pageContext

インタフェース javax.servlet.jsp.tagext.IterationTag から継承したフィールド

EVAL_BODY_AGAIN

インタフェース javax.servlet.jsp.tagext.Tag から継承したフィールド

EVAL_BODY_INCLUDE, EVAL_PAGE, SKIP_BODY, SKIP_PAGE

コンストラクタの概要

ConditionalTagBase()

メソッドの概要

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)

クラス javax.servlet.jsp.tagext.TagSupport から継承したメソッド

doAfterBody, findAncestorWithClass, getId, getParent, getValue, getValues, removeValue, setId, setPageContext, setParent, setValue

クラス java.lang.Object から継承したメソッド

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

インタフェース javax.servlet.jsp.tagext.IterationTag から継承したメソッド

フィールドの詳細

cookie

protected java.lang.String cookie

The name of the cookie to be used as a variable.

header

protected java.lang.String header

The name of the HTTP request header to be used as a variable.

messages

protected static MessageResources messages

The message resources for this package.

name

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).

parameter

protected java.lang.String parameter

The name of the HTTP request parameter to be used as a variable.

property

protected java.lang.String property

The name of the bean property to be used as a variable.

role

protected java.lang.String role

The name of the security role to be checked for.

scope

protected java.lang.String scope

The scope to search for the bean named by the name property, or "any scope" if null.

user

protected java.lang.String user

The user principal name to be checked for.

コンストラクタの詳細

ConditionalTagBase

public ConditionalTagBase()

メソッドの詳細

getCookie

public java.lang.String getCookie()

setCookie

public void setCookie(java.lang.String cookie)

getHeader

public java.lang.String getHeader()

setHeader

public void setHeader(java.lang.String header)

getName

public java.lang.String getName()

setName

public void setName(java.lang.String name)

getParameter

public java.lang.String getParameter()

setParameter

public void setParameter(java.lang.String parameter)

getProperty

public java.lang.String getProperty()

setProperty

public void setProperty(java.lang.String property)

getRole

public java.lang.String getRole()

setRole

public void setRole(java.lang.String role)

getScope

public java.lang.String getScope()

setScope

public void setScope(java.lang.String scope)

getUser

public java.lang.String getUser()

setUser

public void setUser(java.lang.String user)

doStartTag

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

Perform the test required for this particular tag, and either evaluate or skip the body of this tag.

例外:

javax.servlet.jsp.JspException - if a JSP exception occurs

doEndTag

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

Evaluate the remainder of the current page normally.

例外:

javax.servlet.jsp.JspException - if a JSP exception occurs

release

public void release()

Release all allocated resources.

condition

protected abstract boolean condition()
                              throws javax.servlet.jsp.JspException

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. This method must be implemented by concrete subclasses.

例外:

javax.servlet.jsp.JspException - if a JSP exception occurs