public abstract class SetSupport
extends javax.servlet.jsp.tagext.BodyTagSupport
Support for handlers of the <set> tag.
Type | Property and Description |
---|---|
protected abstract String |
eval
Evaluate the property attribute.
|
Modifier | Constructor and Description |
---|---|
protected |
SetSupport()
Constructs a new handler.
|
Modifier and Type | Method and Description |
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int |
doEndTag() |
protected abstract String |
evalProperty()
Evaluate the property attribute.
|
protected abstract Object |
evalTarget()
Evaluate the target attribute.
|
protected abstract Object |
evalValue()
Evaluate the value attribute.
|
protected javax.el.ExpressionFactory |
getExpressionFactory() |
protected abstract boolean |
isValueSpecified()
Indicates that the value attribute was specified.
|
void |
release() |
void |
setScope(String scope)
Scope for var.
|
void |
setVar(String var)
Name of the exported scoped variable to hold the value specified in the action.
|
doAfterBody, doInitBody, doStartTag, getBodyContent, getPreviousOut, setBodyContent
findAncestorWithClass, getId, getParent, getValue, getValues, removeValue, setId, setPageContext, setParent, setValue
javax.servlet.jsp.JspException
- if there was a problem evaluating the expressionprotected SetSupport()
public void release()
release
in interface javax.servlet.jsp.tagext.Tag
release
in class javax.servlet.jsp.tagext.BodyTagSupport
public 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
protected abstract boolean isValueSpecified()
protected abstract Object evalValue() throws javax.servlet.jsp.JspException
javax.servlet.jsp.JspException
- if there was a problem evaluating the expressionprotected abstract Object evalTarget() throws javax.servlet.jsp.JspException
javax.servlet.jsp.JspException
- if there was a problem evaluating the expressionprotected abstract String evalProperty() throws javax.servlet.jsp.JspException
javax.servlet.jsp.JspException
- if there was a problem evaluating the expressionprotected javax.el.ExpressionFactory getExpressionFactory()
public void setVar(String var)
var
- name of the exported scoped variablepublic void setScope(String scope)
scope
- the variable scopeCopyright © 2001-2014 The Apache Software Foundation. All Rights Reserved.