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java.lang.Objectjavax.servlet.jsp.tagext.TagSupport
javax.servlet.jsp.tagext.BodyTagSupport
org.apache.struts.taglib.html.MessagesTag
org.apache.strutsel.taglib.html.ELMessagesTag
Custom tag that iterates the elements of a message collection.
It defaults to retrieving the messages from Action.ERROR_KEY
,
but if the message attribute is set to true then the messages will be
retrieved from Action.MESSAGE_KEY
. This is an alternative
to the default ErrorsTag
.
This class is a subclass of the class
org.apache.struts.taglib.html.MessagesTag
which provides most of
the described functionality. This subclass allows all attribute values to
be specified as expressions utilizing the JavaServer Pages Standard Library
expression language.
Field Summary | |
private java.lang.String |
bundleExpr
Instance variable mapped to "bundle" tag attribute. |
private java.lang.String |
footerExpr
Instance variable mapped to "footer" tag attribute. |
private java.lang.String |
headerExpr
Instance variable mapped to "header" tag attribute. |
private java.lang.String |
idExpr
Instance variable mapped to "id" tag attribute. |
private java.lang.String |
localeExpr
Instance variable mapped to "locale" tag attribute. |
private java.lang.String |
messageExpr
Instance variable mapped to "message" tag attribute. |
private java.lang.String |
nameExpr
Instance variable mapped to "name" tag attribute. |
private java.lang.String |
propertyExpr
Instance variable mapped to "property" tag attribute. |
Fields inherited from class org.apache.struts.taglib.html.MessagesTag |
bundle, footer, header, id, iterator, locale, message, messageResources, name, processed, property |
Fields inherited from class javax.servlet.jsp.tagext.BodyTagSupport |
bodyContent |
Fields inherited from class javax.servlet.jsp.tagext.TagSupport |
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 | |
ELMessagesTag()
|
Method Summary | |
int |
doStartTag()
Process the start tag. |
private void |
evaluateExpressions()
Processes all attribute values which use the JSTL expression evaluation engine to determine their values. |
java.lang.String |
getBundleExpr()
Getter method for "bundle" tag attribute. |
java.lang.String |
getFooterExpr()
Getter method for "footer" tag attribute. |
java.lang.String |
getHeaderExpr()
Getter method for "header" tag attribute. |
java.lang.String |
getIdExpr()
Getter method for "id" tag attribute. |
java.lang.String |
getLocaleExpr()
Getter method for "locale" tag attribute. |
java.lang.String |
getMessageExpr()
Getter method for "message" tag attribute. |
java.lang.String |
getNameExpr()
Getter method for "name" tag attribute. |
java.lang.String |
getPropertyExpr()
Getter method for "property" tag attribute. |
void |
release()
Resets attribute values for tag reuse. |
void |
setBundleExpr(java.lang.String bundleExpr)
Setter method for "bundle" tag attribute. |
void |
setFooterExpr(java.lang.String footerExpr)
Setter method for "footer" tag attribute. |
void |
setHeaderExpr(java.lang.String headerExpr)
Setter method for "header" tag attribute. |
void |
setIdExpr(java.lang.String idExpr)
Setter method for "id" tag attribute. |
void |
setLocaleExpr(java.lang.String localeExpr)
Setter method for "locale" tag attribute. |
void |
setMessageExpr(java.lang.String messageExpr)
Setter method for "message" tag attribute. |
void |
setNameExpr(java.lang.String nameExpr)
Setter method for "name" tag attribute. |
void |
setPropertyExpr(java.lang.String propertyExpr)
Setter method for "property" tag attribute. |
Methods inherited from class org.apache.struts.taglib.html.MessagesTag |
doAfterBody, doEndTag, getBundle, getFooter, getHeader, getId, getLocale, getMessage, getName, getProperty, setBundle, setFooter, setHeader, setId, setLocale, setMessage, setName, setProperty |
Methods inherited from class javax.servlet.jsp.tagext.BodyTagSupport |
doInitBody, getBodyContent, getPreviousOut, setBodyContent |
Methods inherited from class javax.servlet.jsp.tagext.TagSupport |
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 |
Methods inherited from interface javax.servlet.jsp.tagext.Tag |
getParent, setPageContext, setParent |
Field Detail |
private java.lang.String idExpr
private java.lang.String bundleExpr
private java.lang.String localeExpr
private java.lang.String nameExpr
private java.lang.String propertyExpr
private java.lang.String headerExpr
private java.lang.String footerExpr
private java.lang.String messageExpr
Constructor Detail |
public ELMessagesTag()
Method Detail |
public java.lang.String getIdExpr()
public java.lang.String getBundleExpr()
public java.lang.String getLocaleExpr()
public java.lang.String getNameExpr()
public java.lang.String getPropertyExpr()
public java.lang.String getHeaderExpr()
public java.lang.String getFooterExpr()
public java.lang.String getMessageExpr()
public void setIdExpr(java.lang.String idExpr)
public void setBundleExpr(java.lang.String bundleExpr)
public void setLocaleExpr(java.lang.String localeExpr)
public void setNameExpr(java.lang.String nameExpr)
public void setPropertyExpr(java.lang.String propertyExpr)
public void setHeaderExpr(java.lang.String headerExpr)
public void setFooterExpr(java.lang.String footerExpr)
public void setMessageExpr(java.lang.String messageExpr)
public void release()
public int doStartTag() throws javax.servlet.jsp.JspException
javax.servlet.jsp.JspException
- if a JSP exception has occurredprivate void evaluateExpressions() throws javax.servlet.jsp.JspException
javax.servlet.jsp.JspException
- if a JSP exception has occurred
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