org.picocontainer.web
Class StringFromRequest

java.lang.Object
  org.picocontainer.injectors.ProviderAdapter
      org.picocontainer.web.StringFromRequest

All Implemented Interfaces:

Serializable, org.picocontainer.ComponentAdapter, org.picocontainer.Injector, org.picocontainer.injectors.Provider, org.picocontainer.LifecycleStrategy

Direct Known Subclasses:

IntFromRequest

public class StringFromRequest
extends org.picocontainer.injectors.ProviderAdapter
implements Serializable

Use this to make a request level component that pulls an string from a named parameter (GET or POST) of the request. If a parameter of the supplied name is not available for the current request path, then an exception will be thrown.

See Also:

Serialized Form

Nested Class Summary

static class

StringFromRequest.ParameterNotFound

Nested classes/interfaces inherited from interface org.picocontainer.ComponentAdapter

org.picocontainer.ComponentAdapter.NOTHING

Constructor Summary

StringFromRequest(String paramName)

Method Summary

static void	addStringRequestParameters(org.picocontainer.MutablePicoContainer toContainer, String... names) Add a number of StringFromRequest adapters to a container.
Class	getComponentImplementation()
Object	getComponentKey()
Object	provide(javax.servlet.http.HttpServletRequest req)

Methods inherited from class org.picocontainer.injectors.ProviderAdapter

accept, decorateComponentInstance, dispose, findAdapterOfType, getComponentInstance, getComponentInstance, getDelegate, getDescriptor, getProvideMethod, hasLifecycle, isLazy, start, stop, useNames, verify

Methods inherited from class java.lang.Object

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

Constructor Detail

StringFromRequest

public StringFromRequest(String paramName)

Method Detail

getComponentImplementation

public Class getComponentImplementation()

Specified by:

getComponentImplementation in interface org.picocontainer.ComponentAdapter

Overrides:

getComponentImplementation in class org.picocontainer.injectors.ProviderAdapter

getComponentKey

public Object getComponentKey()

Specified by:

getComponentKey in interface org.picocontainer.ComponentAdapter

Overrides:

getComponentKey in class org.picocontainer.injectors.ProviderAdapter

provide

public Object provide(javax.servlet.http.HttpServletRequest req)

addStringRequestParameters

public static void addStringRequestParameters(org.picocontainer.MutablePicoContainer toContainer,
                                              String... names)

Add a number of StringFromRequest adapters to a container.

Parameters:

toContainer - the container to add to

names - the list of names to make adapters from