net.sf.mmm.util.nls.base

Class AbstractNlsBundleFactory.NlsBundleInvocationHandler

java.lang.Object

net.sf.mmm.util.nls.base.AbstractNlsBundleFactory.NlsBundleInvocationHandler

All Implemented Interfaces:

InvocationHandler, AbstractNlsBundleFactory.NlsBundleDescriptor

Enclosing class:

AbstractNlsBundleFactory

protected class AbstractNlsBundleFactory.NlsBundleInvocationHandler
extends Object
implements InvocationHandler, AbstractNlsBundleFactory.NlsBundleDescriptor

This inner class is an InvocationHandler for the dynamic NlsBundle instance.

Field Summary

Fields

Modifier and Type	Field and Description
private Class<? extends NlsBundle>	bundleInterface
private String	bundleName
private Map<String,AbstractNlsBundleFactory.NlsBundleMethodInfo>	method2BundleInfoMap The cache for the AbstractNlsBundleFactory.NlsBundleMethodInfos.
private NlsBundleOptions	options The NlsBundleOptions.

Constructor Summary

Constructors

Constructor and Description
NlsBundleInvocationHandler(Class<? extends NlsBundle> bundleInterface, String bundleName, NlsBundleOptions options) The constructor.

Method Summary

Modifier and Type	Method and Description
protected Map<String,Object>	createArgumentMap(Method method, AbstractNlsBundleFactory.NlsBundleMethodInfo methodInfo, Object[] arguments) This method converts the given arguments to a Map with the arguments.
private AbstractNlsBundleFactory.NlsBundleMethodInfo	createMethodInfo(Method method, Object[] args, String methodName, Object proxy)
protected NlsTemplate	createTemplate(Method method) This method creates the NlsTemplate for the given NlsBundle-Method.
protected String[]	getArgumentNames(Method method) This method gets the names of the arguments for the given Method.
private AbstractNlsBundleFactory.NlsBundleMethodInfo	getOrCreateMethodInfo(Method method, Object[] args, String methodName, Object proxy) Gets AbstractNlsBundleFactory.NlsBundleMethodInfo for methodName from cache or creates it and puts it into the cache.
Iterable<? extends javax.inject.Provider<NlsTemplate>>	getTemplateContainers()
private Object	handleObjectMethod(Object proxy, Method method, Object[] args)
Object	invoke(Object proxy, Method method, Object[] args)
private void	populate()

Methods inherited from class java.lang.Object

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

Field Detail

bundleInterface

private final Class<? extends NlsBundle> bundleInterface

bundleName

private final String bundleName

See Also:

invoke(Object, Method, Object[])

options

private final NlsBundleOptions options

The NlsBundleOptions.

method2BundleInfoMap

private final Map<String,AbstractNlsBundleFactory.NlsBundleMethodInfo> method2BundleInfoMap

The cache for the AbstractNlsBundleFactory.NlsBundleMethodInfos.

Constructor Detail

NlsBundleInvocationHandler

public NlsBundleInvocationHandler(Class<? extends NlsBundle> bundleInterface,
                                  String bundleName,
                                  NlsBundleOptions options)

The constructor.

Parameters:

bundleInterface - the NlsBundle interface.

bundleName - is the qualified name of the ResourceBundle.

options - are the NlsBundleOptions.

Method Detail

createArgumentMap

protected Map<String,Object> createArgumentMap(Method method,
                                               AbstractNlsBundleFactory.NlsBundleMethodInfo methodInfo,
                                               Object[] arguments)

This method converts the given arguments to a Map with the arguments.

Parameters:

method - is the NlsBundle-Method that has been invoked.

methodInfo - is the AbstractNlsBundleFactory.NlsBundleMethodInfo for the given Method.

arguments - are the arguments for the call of the Method.

Returns:

the Map with the arguments.

getArgumentNames

protected String[] getArgumentNames(Method method)

This method gets the names of the arguments for the given Method.

Parameters:

method - is the NlsBundle-Method that has been invoked.

Returns:

an array with the argument-names.

invoke

public Object invoke(Object proxy,
                     Method method,
                     Object[] args)
              throws Throwable

Specified by:

invoke in interface InvocationHandler

Throws:

Throwable

handleObjectMethod

private Object handleObjectMethod(Object proxy,
                                  Method method,
                                  Object[] args)
                           throws IllegalAccessException,
                                  InvocationTargetException

Throws:

IllegalAccessException

InvocationTargetException

getOrCreateMethodInfo

private AbstractNlsBundleFactory.NlsBundleMethodInfo getOrCreateMethodInfo(Method method,
                                                                           Object[] args,
                                                                           String methodName,
                                                                           Object proxy)

Gets AbstractNlsBundleFactory.NlsBundleMethodInfo for methodName from cache or creates it and puts it into the cache.

Parameters:

method - is the Method or null for generic invocation (lookup).

args - are the method arguments or null for generic invocation (lookup).

methodName - is the name of the Method.

proxy - is the proxy object used for generic invocation to find the Method by methodName if not given.

Returns:

the AbstractNlsBundleFactory.NlsBundleMethodInfo. May be null for generic invocation if method for methodName was not found (does not exist).

createMethodInfo

private AbstractNlsBundleFactory.NlsBundleMethodInfo createMethodInfo(Method method,
                                                                      Object[] args,
                                                                      String methodName,
                                                                      Object proxy)

createTemplate

protected NlsTemplate createTemplate(Method method)

This method creates the NlsTemplate for the given NlsBundle-Method.

Parameters:

method - is the Method of an NlsBundle.

Returns:

the according NlsTemplate.

getTemplateContainers

public Iterable<? extends javax.inject.Provider<NlsTemplate>> getTemplateContainers()

Specified by:

getTemplateContainers in interface AbstractNlsBundleFactory.NlsBundleDescriptor

Returns:

an Iterable with the containers providing the contained NlsTemplates.

populate

private void populate()