public abstract class SetSupport
extends javax.servlet.jsp.tagext.BodyTagSupport
Support for handlers of the <set> tag.
Modifier and Type | Field and Description |
---|---|
private java.lang.String |
scope |
private java.lang.String |
var |
Modifier | Constructor and Description |
---|---|
protected |
SetSupport()
Constructs a new handler.
|
Modifier and Type | Method and Description |
---|---|
private java.lang.Object |
convertToExpectedType(java.lang.Object value,
java.lang.reflect.Method m)
Convert an object to an expected type of the method parameter according to the conversion
rules of the Expression Language.
|
int |
doEndTag() |
protected abstract java.lang.String |
evalProperty()
Evaluate the property attribute.
|
protected abstract java.lang.Object |
evalTarget()
Evaluate the target attribute.
|
protected abstract java.lang.Object |
evalValue()
Evaluate the value attribute.
|
(package private) void |
exportToBeanProperty(java.lang.Object target,
java.lang.String property,
java.lang.Object result)
Export the result into a bean property.
|
(package private) void |
exportToMapProperty(java.lang.Object target,
java.lang.String property,
java.lang.Object result)
Export the result into a Map.
|
(package private) void |
exportToVariable(java.lang.Object result)
Export the result into a scoped variable.
|
protected javax.el.ExpressionFactory |
getExpressionFactory() |
(package private) java.lang.Object |
getResult() |
protected abstract boolean |
isValueSpecified()
Indicates that the value attribute was specified.
|
void |
release() |
void |
setScope(java.lang.String scope)
Scope for var.
|
void |
setVar(java.lang.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
protected 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
java.lang.Object getResult() throws javax.servlet.jsp.JspException
javax.servlet.jsp.JspException
protected abstract boolean isValueSpecified()
protected abstract java.lang.Object evalValue() throws javax.servlet.jsp.JspException
javax.servlet.jsp.JspException
- if there was a problem evaluating the expressionprotected abstract java.lang.Object evalTarget() throws javax.servlet.jsp.JspException
javax.servlet.jsp.JspException
- if there was a problem evaluating the expressionprotected abstract java.lang.String evalProperty() throws javax.servlet.jsp.JspException
javax.servlet.jsp.JspException
- if there was a problem evaluating the expressionvoid exportToVariable(java.lang.Object result) throws javax.servlet.jsp.JspTagException
result
- the value to exportjavax.servlet.jsp.JspTagException
- if there was a problem exporting the resultvoid exportToMapProperty(java.lang.Object target, java.lang.String property, java.lang.Object result)
target
- the Map to export intoproperty
- the key to export intoresult
- the value to exportvoid exportToBeanProperty(java.lang.Object target, java.lang.String property, java.lang.Object result) throws javax.servlet.jsp.JspTagException
target
- the bean to export intoproperty
- the bean property to setresult
- the value to exportjavax.servlet.jsp.JspTagException
- if there was a problem exporting the resultprivate java.lang.Object convertToExpectedType(java.lang.Object value, java.lang.reflect.Method m) throws javax.el.ELException
value
- the value to convertm
- the setter methodjavax.el.ELException
- if there was a problem coercing the valueprotected javax.el.ExpressionFactory getExpressionFactory()
public void setVar(java.lang.String var)
var
- name of the exported scoped variablepublic void setScope(java.lang.String scope)
scope
- the variable scope