org.springframework.web.servlet.tags
Class TransformTag
java.lang.Object
javax.servlet.jsp.tagext.TagSupport
org.springframework.web.servlet.tags.RequestContextAwareTag
org.springframework.web.servlet.tags.TransformTag
- All Implemented Interfaces:
- javax.servlet.jsp.tagext.IterationTag, java.io.Serializable, javax.servlet.jsp.tagext.Tag, javax.servlet.jsp.tagext.TryCatchFinally
- public class TransformTag
- extends RequestContextAwareTag
Tag for transforming reference data values from form controllers and
other objects inside a spring:bind
tag.
The BindTag has a PropertyEditor that it uses to transform properties of
a bean to a String, useable in HTML forms. This tag uses that PropertyEditor
to transform objects passed into this tag.
- Since:
- 20.09.2003
- Author:
- Alef Arendsen
- See Also:
BindTag
,
Serialized Form
Fields inherited from class javax.servlet.jsp.tagext.TagSupport |
id, 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 |
Method Summary |
void |
doFinally()
|
protected int |
doStartTagInternal()
Called by doStartTag to perform the actual work. |
void |
setScope(java.lang.String scope)
Set the scope to export the variable to.
|
void |
setValue(java.lang.String value)
Set the value to finally transform using the appropriate
PropertyEditor from the BindTag. |
void |
setVar(java.lang.String var)
Set PageContext attribute name under which to expose
a variable that contains the result of the transformation. |
Methods inherited from class javax.servlet.jsp.tagext.TagSupport |
doAfterBody, doEndTag, findAncestorWithClass, getId, getParent, getValue, getValues, release, removeValue, setId, setPageContext, setParent, setValue |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
TransformTag
public TransformTag()
setValue
public void setValue(java.lang.String value)
- Set the value to finally transform using the appropriate
PropertyEditor from the BindTag.
setVar
public void setVar(java.lang.String var)
- Set PageContext attribute name under which to expose
a variable that contains the result of the transformation.
- See Also:
setScope(java.lang.String)
,
PageContext.setAttribute(java.lang.String, java.lang.Object)
setScope
public void setScope(java.lang.String scope)
- Set the scope to export the variable to.
Default is SCOPE_PAGE ("page").
- See Also:
setVar(java.lang.String)
,
TagUtils.SCOPE_PAGE
,
PageContext.setAttribute(java.lang.String, java.lang.Object)
doStartTagInternal
protected final int doStartTagInternal()
throws javax.servlet.jsp.JspException
- Description copied from class:
RequestContextAwareTag
- Called by doStartTag to perform the actual work.
- Specified by:
doStartTagInternal
in class RequestContextAwareTag
- Returns:
- same as TagSupport.doStartTag
- Throws:
javax.servlet.jsp.JspException
- See Also:
TagSupport.doStartTag()
doFinally
public void doFinally()
- Specified by:
doFinally
in interface javax.servlet.jsp.tagext.TryCatchFinally
- Overrides:
doFinally
in class RequestContextAwareTag
Copyright (C) 2003-2004 The Spring Framework Project.