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java.lang.Objectcom.opensymphony.webwork.dispatcher.WebWorkResultSupport
com.opensymphony.webwork.dispatcher.VelocityResult
public class VelocityResult
Using the Servlet container's JspFactory
, this result mocks a JSP
execution environment and then displays a Velocity template that will be
streamed directly to the servlet output.
This result follows the same rules from WebWorkResultSupport
.
<result name="success" type="velocity"> <param name="location">foo.vm</param> </result>
Field Summary |
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Fields inherited from class com.opensymphony.webwork.dispatcher.WebWorkResultSupport |
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DEFAULT_PARAM, encode, location, parse |
Fields inherited from interface com.opensymphony.webwork.WebWorkStatics |
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HTTP_REQUEST, HTTP_RESPONSE, PAGE_CONTEXT, SERVLET_CONTEXT, SERVLET_DISPATCHER |
Constructor Summary | |
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VelocityResult()
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Method Summary | |
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protected org.apache.velocity.context.Context |
createContext(VelocityManager velocityManager,
OgnlValueStack stack,
HttpServletRequest request,
HttpServletResponse response,
String location)
Creates the VelocityContext that we'll use to render this page. |
void |
doExecute(String finalLocation,
ActionInvocation invocation)
Creates a Velocity context from the action, loads a Velocity template and executes the template. |
protected String |
getContentType(String templateLocation)
Retrieve the content type for this template. |
protected String |
getEncoding(String templateLocation)
Retrieve the encoding for this template. |
protected org.apache.velocity.Template |
getTemplate(OgnlValueStack stack,
org.apache.velocity.app.VelocityEngine velocity,
ActionInvocation invocation,
String location,
String encoding)
Given a value stack, a Velocity engine, and an action invocation, this method returns the appropriate Velocity template to render. |
Methods inherited from class com.opensymphony.webwork.dispatcher.WebWorkResultSupport |
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conditionalParse, execute, setEncode, setLocation, setParse |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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public VelocityResult()
Method Detail |
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public void doExecute(String finalLocation, ActionInvocation invocation) throws Exception
doExecute
in class WebWorkResultSupport
finalLocation
- the location of the Velocity templateinvocation
- an encapsulation of the action execution state.
Exception
- if an error occurs when creating the Velocity context, loading or executing
the template or writing output to the servlet response stream.protected String getContentType(String templateLocation)
protected String getEncoding(String templateLocation)
protected org.apache.velocity.Template getTemplate(OgnlValueStack stack, org.apache.velocity.app.VelocityEngine velocity, ActionInvocation invocation, String location, String encoding) throws Exception
stack
- the value stack to resolve the location again (when parse equals true)velocity
- the velocity engine to process the request againstinvocation
- an encapsulation of the action execution state.location
- the location of the templateencoding
- the charset encoding of the template
Exception
- when the requested template could not be foundprotected org.apache.velocity.context.Context createContext(VelocityManager velocityManager, OgnlValueStack stack, HttpServletRequest request, HttpServletResponse response, String location)
velocityManager
- a reference to the velocityManager to usestack
- the value stack to resolve the location against (when parse equals true)location
- the name of the template that is being used
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