|
|||||||||
PREV CLASS NEXT CLASS | FRAMES NO FRAMES | ||||||||
SUMMARY: NESTED | FIELD | CONSTR | METHOD | DETAIL: FIELD | CONSTR | METHOD |
java.lang.Objectjavax.servlet.jsp.tagext.TagSupport
javax.servlet.jsp.tagext.BodyTagSupport
org.apache.taglibs.request.ParametersTag
public class ParametersTag
JSP Tag parameters, used to get HttpServletRequest parameter information using the standard JSP <jsp:getProperty> tag.
The script variable of name id is availble only within the body of the parameters tag.
Loops through all the parameters received by the HttpServletRequest.
If the optional attribute name is present only the parameter of that name is retreived.
JSP Tag Lib Descriptor
<name>parameters</name> <tagclass>org.apache.taglibs.request.ParametersTag</tagclass> <teiclass>org.apache.taglibs.request.ParametersTEI</teiclass> <bodycontent>JSP</bodycontent> <info>Used to loop through all parameters or get a single parameter.</info> <attribute> <name>id</name> <required>true</required> <rtexprvalue>false</rtexprvalue> </attribute> <attribute> <name>name</name> <required>false</required> <rtexprvalue>false</rtexprvalue> </attribute>
Field Summary |
---|
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_BUFFERED, EVAL_BODY_TAG |
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 | |
---|---|
ParametersTag()
|
Method Summary | |
---|---|
int |
doAfterBody()
Method called at end of each parameters tag. |
int |
doEndTag()
Method called at end of Tag |
int |
doStartTag()
Gets the parameters that came with the request or parameter with name. |
java.lang.String |
getName()
Returns the name of the parameter. |
java.lang.String |
getValue()
Returns the value of the parameter. |
void |
setName(java.lang.String str)
Set the optional tag attribute name. |
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 |
---|
public ParametersTag()
Method Detail |
---|
public final int doStartTag() throws javax.servlet.jsp.JspException
doStartTag
in interface javax.servlet.jsp.tagext.Tag
doStartTag
in class javax.servlet.jsp.tagext.BodyTagSupport
javax.servlet.jsp.JspException
public final int doAfterBody() throws javax.servlet.jsp.JspException
doAfterBody
in interface javax.servlet.jsp.tagext.IterationTag
doAfterBody
in class javax.servlet.jsp.tagext.BodyTagSupport
javax.servlet.jsp.JspException
public final int doEndTag() throws javax.servlet.jsp.JspException
doEndTag
in interface javax.servlet.jsp.tagext.Tag
doEndTag
in class javax.servlet.jsp.tagext.BodyTagSupport
javax.servlet.jsp.JspException
public final void setName(java.lang.String str)
String
- name of HTTP input parameterpublic final java.lang.String getName()
<jsp:getProperty name="id" property="name"/>
public final java.lang.String getValue()
<jsp:getProperty name="id" property="value"/>
|
|||||||||
PREV CLASS NEXT CLASS | FRAMES NO FRAMES | ||||||||
SUMMARY: NESTED | FIELD | CONSTR | METHOD | DETAIL: FIELD | CONSTR | METHOD |