net.sf.mmm.util.nls.base

Class AbstractNlsBundleFactory.NlsBundleInvocationHandler

java.lang.Object

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

All Implemented Interfaces:

InvocationHandler

Enclosing class:

AbstractNlsBundleFactory

protected class AbstractNlsBundleFactory.NlsBundleInvocationHandler
extends Object
implements InvocationHandler

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

Field Summary

Fields

Modifier and Type	Field and Description
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(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.
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.
Object	invoke(Object proxy, Method method, Object[] args)

Methods inherited from class java.lang.Object

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

Field Detail

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(String bundleName,
                                  NlsBundleOptions options)

The constructor.

Parameters:

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

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).

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.