org.apache.commons.jelly.tags.dynabean
Class SetTag
java.lang.Object
|
+--org.apache.commons.jelly.TagSupport
|
+--org.apache.commons.jelly.tags.dynabean.SetTag
- All Implemented Interfaces:
- Tag
- public class SetTag
- extends TagSupport
A tag which sets a variable from the result of an expression
- Version:
- 1.0
- Author:
- Theo Niemeijer
Method Summary |
void |
doTag(XMLOutput output)
Evaluates this tag after all the tags properties have been initialized. |
void |
setProperty(java.lang.String property)
Sets the name of the property to set on the target object. |
protected void |
setPropertyValue(java.lang.Object target,
java.lang.String property,
java.lang.Object value)
|
void |
setScope(java.lang.String scope)
Sets the variable scope for this variable. |
void |
setTarget(java.lang.Object target)
Sets the target object on which to set a property. |
void |
setValue(Expression value)
Sets the expression to evaluate. |
void |
setVar(java.lang.String var)
Sets the variable name to define for this expression |
Methods inherited from class org.apache.commons.jelly.TagSupport |
findAncestorWithClass, findAncestorWithClass, getBody, getBodyText, getBodyText, getContext, getParent, invokeBody, isTrim, setBody, setContext, setParent, setTrim, trimBody |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
SetTag
public SetTag()
doTag
public void doTag(XMLOutput output)
throws java.lang.Exception
- Description copied from interface:
Tag
- Evaluates this tag after all the tags properties have been initialized.
setVar
public void setVar(java.lang.String var)
- Sets the variable name to define for this expression
setScope
public void setScope(java.lang.String scope)
- Sets the variable scope for this variable. For example setting this value to 'parent' will
set this value in the parent scope. When Jelly is run from inside a Servlet environment
then other scopes will be available such as 'request', 'session' or 'application'.
Other applications may implement their own custom scopes.
setValue
public void setValue(Expression value)
- Sets the expression to evaluate.
setTarget
public void setTarget(java.lang.Object target)
- Sets the target object on which to set a property.
setProperty
public void setProperty(java.lang.String property)
- Sets the name of the property to set on the target object.
setPropertyValue
protected void setPropertyValue(java.lang.Object target,
java.lang.String property,
java.lang.Object value)
throws java.lang.Exception
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