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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.test.osgi.runtime.impl;
import java.lang.reflect.Method;
import org.osgi.framework.BundleContext;
import org.osgi.framework.BundleException;
public abstract class OSGiTestRuntime {
public abstract BundleContext getBundleContext();
protected abstract BundleContext startRuntime() throws Exception;
private static OSGiTestRuntime instance;
private BundleContext bundleContext;
/**
* System property org.apache.tuscany.implementation.osgi.runtime.OSGiRuntime can be set to the
* name of the OSGiRuntime class (eg. EquinoxRuntime). If set, start this runtime and return the
* system bundlecontext. If not set, start Felix from the classpath.
*
* @throws BundleException
*/
public synchronized static OSGiTestRuntime findRuntime() throws Exception {
if (instance != null) {
return instance;
}
String runtimeClassName = System.getProperty(OSGiTestRuntime.class.getName());
if (instance != null)
return instance;
if (runtimeClassName != null) {
try {
Class<?> runtimeClass = OSGiTestRuntime.class.getClassLoader().loadClass(runtimeClassName);
Method method = runtimeClass.getMethod("getInstance");
instance = (OSGiTestRuntime) method.invoke(null);
return instance;
} catch (Exception e) {
throw new BundleException("Could not start OSGi runtime " + runtimeClassName, e);
}
}
try {
instance = EquinoxTestRuntime.getInstance();
} catch (Throwable e) {
instance = FelixTestRuntime.getInstance();
}
return instance;
}
public synchronized static OSGiTestRuntime getRuntime() throws Exception {
instance = findRuntime();
if (instance != null) {
if (instance.bundleContext == null) {
instance.startRuntime();
instance.bundleContext = instance.getBundleContext();
}
return instance;
}
return instance;
}
public void shutdown() throws Exception {
bundleContext = null;
if (this == instance)
instance = null;
}
protected void setBundleContext(BundleContext bundleContext) {
this.bundleContext = bundleContext;
}
/**
* @return the instance
*/
public synchronized static void stop() throws Exception {
if (instance != null) {
instance.shutdown();
instance = null;
}
}
/**
* @return the list of packages to be exported by the system bundle
*/
protected String getSystemPackages() {
String systemPackages =
"org.osgi.framework; version=1.3.0," +
"org.osgi.service.packageadmin; version=1.2.0, " +
"org.osgi.service.startlevel; version=1.0.0, " +
"org.osgi.service.url; version=1.0.0, " +
"org.osgi.util.tracker; version=1.3.2, " +
"javax.xml, " +
"javax.xml.datatype, " +
"javax.xml.namespace, " +
"javax.xml.parsers, " +
"javax.xml.transform, " +
"javax.xml.transform.dom, " +
"javax.xml.transform.sax, " +
"javax.xml.transform.stream, " +
"javax.xml.validation, " +
"javax.xml.xpath, " +
"javax.sql," +
"org.w3c.dom, " +
"org.w3c.dom.bootstrap, " +
"org.w3c.dom.ls, " +
"org.xml.sax, " +
"org.xml.sax.ext, " +
"org.xml.sax.helpers, " +
"javax.security.auth, " +
"javax.security.auth.login, " +
"javax.security.auth.callback, " +
"javax.security.cert, " +
"javax.naming, " +
"javax.naming.spi, " +
"javax.naming.directory, " +
"javax.management, " +
"javax.imageio, " +
"sun.misc, " +
"javax.net, " +
"javax.net.ssl, " +
"javax.crypto, " +
"javax.rmi, " +
"javax.transaction, " +
"javax.transaction.xa";
return systemPackages;
}
}
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