package org.opennaas.extensions.quantum;
/*
* #%L
* OpenNaaS :: Quantum
* %%
* Copyright (C) 2007 - 2014 FundaciĆ³ Privada i2CAT, Internet i InnovaciĆ³ a Catalunya
* %%
* 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.
* #L%
*/
import java.util.Properties;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.opennaas.core.resources.AbstractActivator;
import org.opennaas.core.resources.ActivatorException;
import org.opennaas.core.resources.IResourceManager;
import org.opennaas.core.resources.action.IActionSet;
import org.opennaas.core.resources.descriptor.ResourceDescriptorConstants;
import org.opennaas.extensions.quantum.capability.apiv2.QuantumAPIV2Capability;
import org.opennaas.extensions.queuemanager.IQueueManagerCapability;
import org.opennaas.extensions.queuemanager.QueueManager;
import org.osgi.framework.BundleActivator;
import org.osgi.framework.BundleContext;
import org.osgi.framework.Filter;
import org.osgi.framework.InvalidSyntaxException;
/**
*
* @author Julio Carlos Barrera
*
*/
public class Activator extends AbstractActivator implements BundleActivator {
private static BundleContext context;
static Log log = LogFactory.getLog(Activator.class);
/**
* Get the Bundle Context
*
* @return BundleContext
*/
public static BundleContext getContext() {
return context;
}
/**
* Initialize the context
*/
public void start(BundleContext context) throws Exception {
this.context = context;
}
/**
*
*/
public void stop(BundleContext context) throws Exception {
}
/**
* Get the Queue Manager Service
*
* @param resourceId
* @return IQueueManagerCapability
* @throws ActivatorException
*/
public static IQueueManagerCapability getQueueManagerService(String resourceId) throws ActivatorException {
try {
log.debug("Calling QueueManagerService");
return (IQueueManagerCapability) getServiceFromRegistry(context, createFilterQueueManager(resourceId));
} catch (InvalidSyntaxException e) {
throw new ActivatorException(e);
}
}
public static IResourceManager getResourceManagerService() throws ActivatorException {
log.debug("Calling ResourceManagerService");
return (IResourceManager) getServiceFromRegistry(context, IResourceManager.class.getName());
}
/**
* Necessary to get some capability type
*
* @param resourceId
* @return Filter
* @throws InvalidSyntaxException
*/
protected static Filter createFilterQueueManager(String resourceId) throws InvalidSyntaxException {
Properties properties = new Properties();
properties.setProperty(ResourceDescriptorConstants.CAPABILITY, QueueManager.CAPABILITY_TYPE);
properties.setProperty(ResourceDescriptorConstants.CAPABILITY_NAME, resourceId);
return createServiceFilter(IQueueManagerCapability.class.getName(), properties);
}
public static IActionSet getQuantumAPIV2ActionSetService(String name, String version) throws ActivatorException {
try {
log.debug("Calling ExampleActionSetService");
return (IActionSet) getServiceFromRegistry(context, createFilterQuantumAPIV2ActionSet(name, version));
} catch (InvalidSyntaxException e) {
throw new ActivatorException(e);
}
}
private static Filter createFilterQuantumAPIV2ActionSet(String name, String version) throws InvalidSyntaxException {
Properties properties = new Properties();
properties.setProperty(ResourceDescriptorConstants.ACTION_CAPABILITY, QuantumAPIV2Capability.CAPABILITY_TYPE);
properties.setProperty(ResourceDescriptorConstants.ACTION_NAME, name);
properties.setProperty(ResourceDescriptorConstants.ACTION_VERSION, version);
return createServiceFilter(IActionSet.class.getName(), properties);
}
}