org.apache.struts.taglib.html
クラス OptionsTag

java.lang.Object
  |
  +--javax.servlet.jsp.tagext.TagSupport
        |
        +--org.apache.struts.taglib.html.OptionsTag

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

public class OptionsTag

extends javax.servlet.jsp.tagext.TagSupport

Tag for creating multiple <select> options from a collection. The associated values displayed to the user may optionally be specified by a second collection, or will be the same as the values themselves. Each collection may be an array of objects, a Collection, an Enumeration, an Iterator, or a Map. NOTE - This tag requires a Java2 (JDK 1.2 or later) platform.

作成者:

Florent Carpentier

, Craig McClanahan

関連項目:

直列化された形式

フィールドの概要

protected java.lang.String	collection The name of the collection containing beans that have properties to provide both the values and the labels (identified by the property and labelProperty attributes).
protected java.lang.String	labelName The name of the bean containing the labels collection.
protected java.lang.String	labelProperty The bean property containing the labels collection.
protected static MessageResources	messages The message resources for this package.
protected java.lang.String	name The name of the bean containing the values collection.
protected java.lang.String	property The name of the property to use to build the values collection.
private java.lang.String	style The style associated with this tag.
private java.lang.String	styleClass The named style class associated with this tag.

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

OptionsTag()

メソッドの概要

protected void	addOption(java.lang.StringBuffer sb, java.lang.String value, java.lang.String label, boolean matched) Add an option element to the specified StringBuffer based on the specified parameters.
int	doEndTag() Process the end of this tag.
int	doStartTag() Process the start of this tag.
java.lang.String	getCollection()
protected java.util.Iterator	getIterator(java.lang.String name, java.lang.String property) Return an iterator for the option labels or values, based on our configured properties.
java.lang.String	getLabelName()
java.lang.String	getLabelProperty()
java.lang.String	getName()
java.lang.String	getProperty()
java.lang.String	getStyle()
java.lang.String	getStyleClass()
void	release() Release any acquired resources.
void	setCollection(java.lang.String collection)
void	setLabelName(java.lang.String labelName)
void	setLabelProperty(java.lang.String labelProperty)
void	setName(java.lang.String name)
void	setProperty(java.lang.String property)
void	setStyle(java.lang.String style)
void	setStyleClass(java.lang.String styleClass)

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

フィールドの詳細

messages

protected static MessageResources messages

The message resources for this package.

collection

protected java.lang.String collection

The name of the collection containing beans that have properties to provide both the values and the labels (identified by the property and labelProperty attributes).

labelName

protected java.lang.String labelName

The name of the bean containing the labels collection.

labelProperty

protected java.lang.String labelProperty

The bean property containing the labels collection.

name

protected java.lang.String name

The name of the bean containing the values collection.

property

protected java.lang.String property

The name of the property to use to build the values collection.

style

private java.lang.String style

The style associated with this tag.

styleClass

private java.lang.String styleClass

The named style class associated with this tag.

コンストラクタの詳細

OptionsTag

public OptionsTag()

メソッドの詳細

getCollection

public java.lang.String getCollection()

setCollection

public void setCollection(java.lang.String collection)

getLabelName

public java.lang.String getLabelName()

setLabelName

public void setLabelName(java.lang.String labelName)

getLabelProperty

public java.lang.String getLabelProperty()

setLabelProperty

public void setLabelProperty(java.lang.String labelProperty)

getName

public java.lang.String getName()

setName

public void setName(java.lang.String name)

getProperty

public java.lang.String getProperty()

setProperty

public void setProperty(java.lang.String property)

getStyle

public java.lang.String getStyle()

setStyle

public void setStyle(java.lang.String style)

getStyleClass

public java.lang.String getStyleClass()

setStyleClass

public void setStyleClass(java.lang.String styleClass)

doStartTag

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

Process the start of this tag.

定義:

インタフェース javax.servlet.jsp.tagext.Tag 内の doStartTag

オーバーライド:

クラス javax.servlet.jsp.tagext.TagSupport 内の doStartTag

例外:

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

doEndTag

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

Process the end of this tag.

定義:

インタフェース javax.servlet.jsp.tagext.Tag 内の doEndTag

オーバーライド:

クラス javax.servlet.jsp.tagext.TagSupport 内の doEndTag

例外:

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

release

public void release()

Release any acquired resources.

定義:

インタフェース javax.servlet.jsp.tagext.Tag 内の release

オーバーライド:

クラス javax.servlet.jsp.tagext.TagSupport 内の release

addOption

protected void addOption(java.lang.StringBuffer sb,
                         java.lang.String value,
                         java.lang.String label,
                         boolean matched)

Add an option element to the specified StringBuffer based on the specified parameters.

パラメータ:

sb - StringBuffer accumulating our results

value - Value to be returned to the server for this option

label - Value to be shown to the user for this option

matched - Should this value be marked as selected?

getIterator

protected java.util.Iterator getIterator(java.lang.String name,
                                         java.lang.String property)
                                  throws javax.servlet.jsp.JspException

Return an iterator for the option labels or values, based on our configured properties.

パラメータ:

name - Name of the bean attribute (if any)

property - Name of the bean property (if any)

例外:

javax.servlet.jsp.JspException - if an error occurs