org.meanbean.factories.FactoryCollection Maven / Gradle / Ivy
/*-
*
* meanbean
*
* Copyright (C) 2010 - 2020 the original author or authors.
*
* 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.meanbean.factories;
import org.meanbean.lang.Factory;
import org.meanbean.util.ServiceDefinition;
/**
* Defines a collection factories of different types of objects.
*
* @author Graham Williamson
*/
public interface FactoryCollection extends FactoryLookup {
/**
*
* Add the specified Factory to the collection.
*
*
*
* If a Factory is already registered against the specified class, the existing registered Factory will be replaced
* with the Factory you specify here.
*
*
* @param clazz
* The type of objects the Factory creates. The class type will be used to generate a key with which the
* Factory can be retrieved from the collection at a later stage.
* @param factory
* The Factory to add to the collection.
*
* @throws IllegalArgumentException
* If either of the required parameters are deemed illegal.
*/
void addFactory(Class clazz, Factory factory) throws IllegalArgumentException;
/**
*
* Add the specified FactoryLookup
*
*
* The factoryLookup will be first consulted when looking for a Factory
*/
void addFactoryLookup(FactoryLookup factoryLookup);
public static ServiceDefinition getServiceDefinition() {
return new ServiceDefinition<>(FactoryCollection.class);
}
public static FactoryCollection getInstance() {
return getServiceDefinition().getServiceFactory()
.getFirst();
}
}