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java.lang.Objectorg.apache.tiles.velocity.context.VelocityUtil
public final class VelocityUtil
Utilities for Velocity usage in Tiles.
Field Summary | |
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static org.apache.velocity.runtime.Renderable |
EMPTY_RENDERABLE
A renderable object that does not render anything. |
Method Summary | |
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static ArrayStack<Map<String,Object>> |
getParameterStack(org.apache.velocity.context.Context context)
Returns or creates the parameter stack to use. |
static void |
setAttribute(org.apache.velocity.context.Context velocityContext,
HttpServletRequest request,
ServletContext servletContext,
String name,
Object obj,
String scope)
Sets an attribute in the desired scope. |
static boolean |
toSimpleBoolean(Boolean obj,
boolean defaultValue)
Null-safe conversion from Boolean to boolean. |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Field Detail |
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public static final org.apache.velocity.runtime.Renderable EMPTY_RENDERABLE
Method Detail |
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public static boolean toSimpleBoolean(Boolean obj, boolean defaultValue)
obj
- The Boolean object.defaultValue
- This value will be returned if obj
is null.
obj
or, if null, defaultValue
.public static ArrayStack<Map<String,Object>> getParameterStack(org.apache.velocity.context.Context context)
context
- The Velocity context.
public static void setAttribute(org.apache.velocity.context.Context velocityContext, HttpServletRequest request, ServletContext servletContext, String name, Object obj, String scope)
velocityContext
- The Velocity context.request
- The HTTP request.servletContext
- The servlet context.name
- The name of the attribute.obj
- The value of the attribute.scope
- The scope. It can be page
, request
, session
, application
.
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