/*
 * Copyright 2013 Robert von Burg <eitch@eitchnet.ch>
 * 
 * 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 li.strolch.runtime.configuration;

import java.text.MessageFormat;
import java.util.Map;
import java.util.Set;

public class StrolchConfiguration {

	private final RuntimeConfiguration runtimeConfiguration;
	private final Map<String, ComponentConfiguration> configurationByComponent;

	public StrolchConfiguration(RuntimeConfiguration runtimeConfiguration,
			Map<String, ComponentConfiguration> configurationByComponent) {
		this.runtimeConfiguration = runtimeConfiguration;
		this.configurationByComponent = configurationByComponent;
	}

	public RuntimeConfiguration getRuntimeConfiguration() {
		return this.runtimeConfiguration;
	}

	public Set<String> getComponentNames() {
		return this.configurationByComponent.keySet();
	}

	public ComponentConfiguration getComponentConfiguration(String componentName) {
		ComponentConfiguration componentConfiguration = this.configurationByComponent.get(componentName);
		if (componentConfiguration == null) {
			String msg = "No configuration exists for the component {0}"; //$NON-NLS-1$
			msg = MessageFormat.format(msg, componentName);
			throw new StrolchConfigurationException(msg);
		}
		return componentConfiguration;
	}

	public void addConfiguration(String name, ComponentConfiguration configuration) {
		this.configurationByComponent.put(name, configuration);
	}
}