org.apache.taglibs.application
Class AttributesTag

java.lang.Object
  |
  +--javax.servlet.jsp.tagext.TagSupport
        |
        +--javax.servlet.jsp.tagext.BodyTagSupport
              |
              +--org.apache.taglibs.application.AttributesTag

All Implemented Interfaces:

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

public class AttributesTag

extends javax.servlet.jsp.tagext.BodyTagSupport

JSP Tag attributes, used to get ServletContext attribute information using the standard JSP 1.2 <jsp:getProperty> tag.

The script variable of name id is availble only within the body of the attributes tag.

Loops through all the attributes in the ServletContext.

JSP Tag Lib Descriptor

 <name>attributes</name>
 <tagclass>org.apache.taglibs.application.AttributesTag</tagclass>
 <teiclass>org.apache.taglibs.application.AttributesTEI</teiclass>
 <bodycontent>JSP</bodycontent>
 <info>Loop through all attributes or get a single attribute.</info>
   <attribute>
     <name>id</name>
     <required>true</required>
     <rtexprvalue>false</rtexprvalue>
   </attribute>
 

Author:

Morgan Delagrange

See Also:

Serialized Form

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_TAG

Fields inherited from interface javax.servlet.jsp.tagext.Tag

EVAL_BODY_INCLUDE, EVAL_PAGE, SKIP_BODY, SKIP_PAGE

Constructor Summary

AttributesTag()

Method Summary

int	doAfterBody() Method called at end of each attributes tag.
int	doEndTag() Method called at end of Tag
int	doStartTag() Loops through all the attributes that came within the ServletContext.
java.lang.String	getName() Returns the name of the attribute.
java.lang.String	getValue() Returns the value of the attribute.
void	setName(java.lang.String name) Set the name of the attribute to get

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

doInitBody, 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

Constructor Detail

AttributesTag

public AttributesTag()

Method Detail

doStartTag

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

Loops through all the attributes that came within the ServletContext.

Overrides:

doStartTag in class javax.servlet.jsp.tagext.BodyTagSupport

Returns:

SKIP_BODY if no attributes are found, EVAL_BODY_TAG if an attribute exists

doAfterBody

public final int doAfterBody()
                      throws javax.servlet.jsp.JspException

Method called at end of each attributes tag.

Overrides:

doAfterBody in class javax.servlet.jsp.tagext.BodyTagSupport

Returns:

EVAL_BODY_TAG if there is another attribute, or SKIP_BODY if there are no more attributes

doEndTag

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

Method called at end of Tag

Overrides:

doEndTag in class javax.servlet.jsp.tagext.BodyTagSupport

Returns:

EVAL_PAGE

getName

public final java.lang.String getName()

Returns the name of the attribute.

<jsp:getProperty name="id" property="name"/>

Returns:

String - attribute name

setName

public final void setName(java.lang.String name)

Set the name of the attribute to get

Parameters:

String - - attribute name

getValue

public final java.lang.String getValue()

Returns the value of the attribute.

<jsp:getProperty name="id" property="value"/>

Returns:

String - value of the attribute