org.cogchar.bind.mio.osgi.ServiceConfigUtils Maven / Gradle / Ivy
/*
* Copyright 2012 The Cogchar Project (www.cogchar.org).
*
* 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.cogchar.bind.mio.osgi;
import org.jflux.api.core.config.Configuration;
import org.jflux.api.core.config.DefaultConfiguration;
import org.jflux.api.common.rk.config.VersionProperty;
import org.jflux.api.common.rk.osgi.lifecycle.ConfiguredServiceParams;
/**
*
* @author Matthew Stevenson
*/
public class ServiceConfigUtils {
public static String CONF_SERVICE_CLASS = "confSvcServiceClass";
public static String CONF_SERVICE_VERSION = "confSvcServiceVersion";
public static String CONF_SERVICE_ID = "confSvcServiceId";
public static String CONF_CONFIG_CLASS = "confSvcConfigClass";
public static String CONF_CONFIG_READER_VERSION = "confSvcConfigReaderVersion";
public static String CONF_CONFIG_ID = "confSvcConfigId";
public static String CONF_PARAM_CLASS = "confSvcParamClass";
public static String CONF_PARAM_ID = "confSvcParamId";
public static Configuration buildDefaultConfig(
Class serviceClass, VersionProperty serviceType, String serviceId,
Class configClass, VersionProperty configReaderType, String configId,
Class paramClass, String paramId){
if(serviceClass == null|| serviceType == null || configReaderType == null){
throw new NullPointerException();
}
DefaultConfiguration conf = new DefaultConfiguration();
conf.addProperty(Class.class, CONF_SERVICE_CLASS, serviceClass);
conf.addProperty(VersionProperty.class, CONF_SERVICE_VERSION, serviceType);
conf.addProperty(String.class, CONF_SERVICE_ID, serviceId);
conf.addProperty(Class.class, CONF_CONFIG_CLASS, configClass);
conf.addProperty(VersionProperty.class, CONF_CONFIG_READER_VERSION, configReaderType);
conf.addProperty(String.class, CONF_CONFIG_ID, configId);
conf.addProperty(Class.class, CONF_PARAM_CLASS, paramClass);
conf.addProperty(String.class, CONF_PARAM_ID, paramId);
return conf;
}
public static ConfiguredServiceParams buildParams(
Configuration conf, C configInst, P paramInst){
return new ConfiguredServiceParams(
get(Class.class, conf, CONF_SERVICE_CLASS),
get(Class.class, conf, CONF_CONFIG_CLASS),
get(Class.class, conf, CONF_PARAM_CLASS),
configInst, paramInst,
get(String.class, conf, CONF_PARAM_ID),
get(VersionProperty.class, conf, CONF_SERVICE_VERSION),
get(VersionProperty.class, conf, CONF_CONFIG_READER_VERSION));
}
private static T get(Class clazz, Configuration conf, String key){
return conf.getPropertySource(clazz, key).getValue();
}
}