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/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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.apache.tuscany.sca.osgi.remoteserviceadmin.impl;
import java.util.Collections;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import org.apache.tuscany.sca.assembly.Endpoint;
import org.apache.tuscany.sca.implementation.osgi.OSGiProperty;
import org.apache.tuscany.sca.interfacedef.Interface;
import org.apache.tuscany.sca.interfacedef.java.JavaInterface;
import org.osgi.framework.BundleContext;
import org.osgi.framework.Constants;
import org.osgi.service.remoteserviceadmin.EndpointDescription;
import org.osgi.service.remoteserviceadmin.RemoteConstants;
/**
* Implementation of {@link EndpointDescription}
*/
public class EndpointHelper {
private EndpointHelper() {
}
public static EndpointDescription createEndpointDescription(BundleContext bundleContext, Endpoint endpoint) {
return new EndpointDescription(getProperties(bundleContext, endpoint));
}
private static List<String> getInterfaces(Endpoint endpoint) {
Interface intf = endpoint.getComponentServiceInterfaceContract().getInterface();
JavaInterface javaInterface = (JavaInterface)intf;
return Collections.singletonList(javaInterface.getName());
}
private static Map<String, Object> getProperties(BundleContext bundleContext, Endpoint endpoint) {
Map<String, Object> props = new HashMap<String, Object>();
if (!endpoint.isRemote()) {
String uuid = OSGiHelper.getFrameworkUUID(bundleContext);
props.put(RemoteConstants.ENDPOINT_FRAMEWORK_UUID, uuid);
}
for (Object ext : endpoint.getService().getExtensions()) {
if (ext instanceof OSGiProperty) {
OSGiProperty prop = (OSGiProperty)ext;
props.put(prop.getName(), prop.getStringValue());
}
}
String serviceID = (String)props.get(Constants.SERVICE_ID);
if (serviceID != null) {
props.put(RemoteConstants.ENDPOINT_SERVICE_ID, Long.parseLong(serviceID));
}
// FIXME: [rfeng] We need to calculate the intents supported by this endpoint
/*
QName bindingTypeName = endpoint.getBinding().getType();
Definitions definitions = null;
if(definitions!=null) {
for(BindingType bindingType: definitions.getBindingTypes()) {
if(bindingType.getType().equals(bindingTypeName)) {
bindingType.getAlwaysProvidedIntents();
}
}
*/
String intents = (String)props.get(RemoteConstants.SERVICE_EXPORTED_INTENTS);
String extraIntents = (String)props.get(RemoteConstants.SERVICE_EXPORTED_INTENTS_EXTRA);
if (intents == null) {
intents = "";
}
if (extraIntents != null) {
intents = intents + " " + extraIntents;
}
props.put(RemoteConstants.SERVICE_INTENTS, intents.trim());
props.put(RemoteConstants.ENDPOINT_ID, endpoint.getURI());
// FIXME: [rfeng] How to pass in the remote service id from the endpoint XML
props.put(RemoteConstants.SERVICE_IMPORTED_CONFIGS, new String[] {"org.osgi.sca"});
props.put(Endpoint.class.getName(), endpoint);
List<String> interfaces = getInterfaces(endpoint);
props.put(Constants.OBJECTCLASS, interfaces.toArray(new String[interfaces.size()]));
return props;
}
public static Endpoint getEndpoint(EndpointDescription endpointDescription) {
return (Endpoint)endpointDescription.getProperties().get(Endpoint.class.getName());
}
}
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