Package org.apache.tapestry5.internal
Class URLEventContext
- java.lang.Object
 - 
- org.apache.tapestry5.internal.AbstractEventContext
 - 
- org.apache.tapestry5.internal.URLEventContext
 
 
 
- 
- All Implemented Interfaces:
 EventContext
public class URLEventContext extends AbstractEventContext
Implementation based on values extracted from the URL (an event context, or a page activation context) that uses aContextValueEncoderto convert from string values to the desired values. 
- 
- 
Constructor Summary
Constructors Constructor Description URLEventContext(ContextValueEncoder valueEncoder, String[] values) 
- 
Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description <T> Tget(Class<T> desiredType, int index)Extracts a parameter value and coerces or decodes it to the desired type.intgetCount()Returns the number of parameter values that can be extracted.- 
Methods inherited from class org.apache.tapestry5.internal.AbstractEventContext
toString, toStrings 
 - 
 
 - 
 
- 
- 
Constructor Detail
- 
URLEventContext
public URLEventContext(ContextValueEncoder valueEncoder, String[] values)
 
 - 
 
- 
Method Detail
- 
getCount
public int getCount()
Description copied from interface:EventContextReturns the number of parameter values that can be extracted. 
- 
get
public <T> T get(Class<T> desiredType, int index)
Description copied from interface:EventContextExtracts a parameter value and coerces or decodes it to the desired type.- Parameters:
 desiredType- the type of value requiredindex- identifies which parameter value to extract- Returns:
 - the value extracted and converted or coerced
 
 
 - 
 
 -