/*
* Copyright 2007 Joachim Grueneis
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.exolab.castor.xml.util;
import java.util.Map;
import org.exolab.castor.xml.ResolverException;
/**
* A command used by a resolver strategy to get class descriptors for a package.
* The number of class descriptors returned will vary between zero and many...
* Commands are planned to be something like a service which might get invoked
* multiple times in parallel. So no resolve specific states are allowed to be
* stored in the class state!
*
* @author <a href="mailto:jgrueneis AT gmail DOT com">Joachim Grueneis</a>
* @version $Revision$ $Date$
* @since 1.2
*/
public interface ResolverPackageCommand {
/**
* The one and only purpose resolver commands are good for ;-) . Resolving
* the package giving and returning (a maybe empty) list of descriptors found.
* The descriptors are put into a Map of String (className) and Class (descriptor
* class).
*
* @param packageName the name of the package to resolve
* @param p the Properties to be used at resolve
* @return a Map of className and XMLClassDescriptor
* @throws IllegalArgumentException if package name is null or empty
* @throws ResolverException in case that resolving fails fatally
*/
public Map resolve(String packageName, Map p)
throws ResolverException;
}