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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.implementation.osgi.runtime;
import java.util.Dictionary;
import java.util.Hashtable;
import org.osgi.framework.BundleContext;
import org.osgi.framework.Constants;
/**
* OSGi distribution provider for remote services
*/
public class OSGiDistributionProvider {
/**
* Registered by the distribution provider on one of its services to indicate the
* supported configuration types.
*/
public static final String REMOTE_CONFIGS_SUPPORTED = "remote.configs.supported"; // String+
/**
* Registered by the distribution provider on one of its services to indicate the vocabulary
* of implemented intents.
*/
public static final String REMOTE_INTENTS_SUPPORTED = "remote.intents.supported"; // String+
/**
* Service Registration property for the name of the Distribution Provider
* product.
* <p>
* The value of this property is of type String.
*/
static final String PRODUCT_NAME = "osgi.remote.distribution.product";
/**
* Service Registration property for the version of the Distribution
* Provider product.
* <p>
* The value of this property is of type String.
*/
static final String PRODUCT_VERSION = "osgi.remote.distribution.product.version";
/**
* Service Registration property for the Distribution Provider product
* vendor name.
* <p>
* The value of this property is of type String.
*/
static final String VENDOR_NAME = "osgi.remote.distribution.vendor";
private BundleContext bundleContext;
public OSGiDistributionProvider(BundleContext bundleContext) {
super();
this.bundleContext = bundleContext;
}
public Dictionary<String, Object> getProperties() {
Dictionary headers = bundleContext.getBundle().getHeaders();
Hashtable<String, Object> props = new Hashtable<String, Object>();
props.put(PRODUCT_NAME, "Apache Tuscany SCA");
props.put(PRODUCT_VERSION, headers.get(Constants.BUNDLE_VERSION));
props.put(VENDOR_NAME, headers.get(Constants.BUNDLE_VENDOR));
props.put(REMOTE_CONFIGS_SUPPORTED, new String[] {"org.osgi.sca"});
// FIXME: We need to populate the list of intents from the SCA definitions
props.put(REMOTE_INTENTS_SUPPORTED, new String[] {});
return props;
}
}
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