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java.lang.Objectjavax.servlet.jsp.tagext.TagSupport
org.apache.struts.taglib.bean.HeaderTag
public class HeaderTag
Define a scripting variable based on the value(s) of the specified header received with this request.
| Field Summary | |
|---|---|
protected String |
id
The name of the scripting variable that will be exposed as a page scope attribute. |
protected static MessageResources |
messages
The message resources for this package. |
protected String |
multiple
Return an array of header values if multiple is non-null. |
protected String |
name
The name of the header whose value is to be exposed. |
protected String |
value
The default value to return if no header of the specified name is found. |
| Fields inherited from class javax.servlet.jsp.tagext.TagSupport |
|---|
pageContext |
| 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 | |
|---|---|
HeaderTag()
|
|
| Method Summary | |
|---|---|
int |
doStartTag()
Retrieve the required property and expose it as a scripting variable. |
String |
getId()
|
String |
getMultiple()
|
String |
getName()
|
String |
getValue()
|
protected void |
handleMultipleHeaders()
Expose an array of header values. |
protected void |
handleSingleHeader()
Expose a single header value. |
void |
release()
Release all allocated resources. |
void |
setId(String id)
|
void |
setMultiple(String multiple)
|
void |
setName(String name)
|
void |
setValue(String value)
|
| Methods inherited from class javax.servlet.jsp.tagext.TagSupport |
|---|
doAfterBody, doEndTag, findAncestorWithClass, getParent, getValue, getValues, removeValue, setPageContext, setParent, setValue |
| Methods inherited from class java.lang.Object |
|---|
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
| Field Detail |
|---|
protected static MessageResources messages
protected String id
protected String multiple
multiple is non-null.
protected String name
protected String value
| Constructor Detail |
|---|
public HeaderTag()
| Method Detail |
|---|
public String getId()
getId in class TagSupportpublic void setId(String id)
setId in class TagSupportpublic String getMultiple()
public void setMultiple(String multiple)
public String getName()
public void setName(String name)
public String getValue()
public void setValue(String value)
public int doStartTag()
throws JspException
doStartTag in interface TagdoStartTag in class TagSupportJspException - if a JSP exception has occurred
protected void handleMultipleHeaders()
throws JspException
JspException
protected void handleSingleHeader()
throws JspException
JspExceptionpublic void release()
release in interface Tagrelease in class TagSupport
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