Package org.visallo.webster.parameterProviders

Class OptionalParameterProvider<T>

java.lang.Object

org.visallo.webster.parameterProviders.ParameterProvider<T>

org.visallo.webster.parameterProviders.ValueParameterProvider<T>

org.visallo.webster.parameterProviders.OptionalParameterProvider<T>

public class OptionalParameterProvider<T>
extends ValueParameterProvider<T>

Constructor Summary

Constructors

Constructor	Description
OptionalParameterProvider(Class<?> parameterType, Optional annotation, ParameterValueConverter parameterValueConverter, String defaultValue)

Method Summary

Modifier and Type	Method	Description
String	getDefaultValue()
T	getParameter(javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response, HandlerChain chain)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from class org.visallo.webster.parameterProviders.ValueParameterProvider

getParameterName, getParameterOrAttribute, getParameterType, getParameterValueConverter, toParameterType

Constructor Detail

OptionalParameterProvider

public OptionalParameterProvider(Class<?> parameterType,
                                 Optional annotation,
                                 ParameterValueConverter parameterValueConverter,
                                 String defaultValue)

Method Detail

getParameter

public T getParameter(javax.servlet.http.HttpServletRequest request,
                      javax.servlet.http.HttpServletResponse response,
                      HandlerChain chain)

Specified by:

getParameter in class ParameterProvider<T>

getDefaultValue

public String getDefaultValue()