com.avanza.astrix.modules.ModulesConfigurer Maven / Gradle / Ivy
/*
* Copyright 2014 Avanza Bank AB
*
* 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 com.avanza.astrix.modules;
import java.util.LinkedList;
import java.util.List;
import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.ConcurrentMap;
import java.util.concurrent.CopyOnWriteArrayList;
public class ModulesConfigurer {
private final ConcurrentMap moduleNames = new ConcurrentHashMap<>();
private final List modules = new LinkedList<>();
private final ConcurrentMap, StrategyProvider> strategyProviders = new ConcurrentHashMap<>();
private final List postProcessors = new CopyOnWriteArrayList<>();
public void register(Module module) {
String moduleName = getModuleName(module);
Module conflictingModule = moduleNames.putIfAbsent(moduleName, module);
if (conflictingModule != null) {
throw new ModuleNameConflict(moduleName, module, conflictingModule);
}
modules.add(module);
}
private String getModuleName(Module module) {
return module.name();
}
public void register(StrategyProvider strategy) {
strategyProviders.put(strategy.getStrategyType(), strategy);
}
public void registerDefault(StrategyProvider strategy) {
strategyProviders.putIfAbsent(strategy.getStrategyType(), strategy);
}
public void registerBeanPostProcessor(
ModuleInstancePostProcessor beanPostProcessor) {
postProcessors.add(beanPostProcessor);
}
public Modules configure() {
ModuleManager moduleManager = new ModuleManager();
for (Module module : modules) {
moduleManager.register(module);
}
for (StrategyProvider strategyProvider : strategyProviders.values()) {
moduleManager.register(strategyProvider);
}
for (ModuleInstancePostProcessor beanPostProcessor : postProcessors) {
moduleManager.registerBeanPostProcessor(beanPostProcessor);
}
return moduleManager;
}
}