org.exolab.castor.xml.util.resolvers
Class AbstractResolverClassCommand

java.lang.Object
  org.exolab.castor.xml.util.resolvers.AbstractResolverClassCommand

All Implemented Interfaces:

ResolverClassCommand

Direct Known Subclasses:

ByDescriptorClass, ByIntrospection, ByMappingLoader

public abstract class AbstractResolverClassCommand
extends Object
implements ResolverClassCommand

The abstract resolver command provides the argument checking, writes a debug message and reads the class loader from the properties... All specific code is found in the extended classes.

Since:

1.2

Version:

$Id$

Author:

Joachim Grueneis, jgrueneis AT gmail DOT com

Constructor Summary

AbstractResolverClassCommand()

Method Summary

protected abstract Map	internalResolve(String className, ClassLoader classLoader, Map props) The required parameter checks are in the public method and here we expect that the resolve logic itself is implemented.
Map	resolve(String className, Map properties) The one and only purpose resolver commands are good for ;-) .

Methods inherited from class java.lang.Object

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

Constructor Detail

AbstractResolverClassCommand

public AbstractResolverClassCommand()

Method Detail

resolve

public final Map resolve(String className,
                         Map properties)
                  throws ResolverException

The one and only purpose resolver commands are good for ;-) . It can be called with className and clazz set, so the command decides which suites it best or at least one of the two arguments set.

Specified by:

resolve in interface ResolverClassCommand

Parameters:

className - the name of the class to resolve

properties - the Properties to be used at resolve

Returns:

a Map of className and XMLClassDescriptor

Throws:

ResolverException - in case that resolving fails fatally

internalResolve

protected abstract Map internalResolve(String className,
                                       ClassLoader classLoader,
                                       Map props)
                                throws ResolverException

The required parameter checks are in the public method and here we expect that the resolve logic itself is implemented.

Parameters:

className - the name of the class to resolve

classLoader - the class loader to use

props - the resolve properties to use

Returns:

a Map of className and XMLClassDescriptor

Throws:

ResolverException - if unrecoverable problems in resolve occured