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author | lresende <lresende@13f79535-47bb-0310-9956-ffa450edef68> | 2009-11-11 23:26:33 +0000 |
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committer | lresende <lresende@13f79535-47bb-0310-9956-ffa450edef68> | 2009-11-11 23:26:33 +0000 |
commit | a40e527938d76ba71f211da7e327adb50384ba69 (patch) | |
tree | cb8f99f1727122b040a3f0fbb6649292b6a74302 /sca-java-1.x/tags/0.99-incubating/modules/implementation-osgi/src/main/java/org/apache/tuscany/sca/implementation/osgi/runtime/EquinoxRuntime.java | |
parent | 968721109881107520d7aefa91d7fcc0519d7739 (diff) |
Moving 1.x tags
git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@835157 13f79535-47bb-0310-9956-ffa450edef68
Diffstat (limited to 'sca-java-1.x/tags/0.99-incubating/modules/implementation-osgi/src/main/java/org/apache/tuscany/sca/implementation/osgi/runtime/EquinoxRuntime.java')
-rw-r--r-- | sca-java-1.x/tags/0.99-incubating/modules/implementation-osgi/src/main/java/org/apache/tuscany/sca/implementation/osgi/runtime/EquinoxRuntime.java | 106 |
1 files changed, 106 insertions, 0 deletions
diff --git a/sca-java-1.x/tags/0.99-incubating/modules/implementation-osgi/src/main/java/org/apache/tuscany/sca/implementation/osgi/runtime/EquinoxRuntime.java b/sca-java-1.x/tags/0.99-incubating/modules/implementation-osgi/src/main/java/org/apache/tuscany/sca/implementation/osgi/runtime/EquinoxRuntime.java new file mode 100644 index 0000000000..37fc76fca1 --- /dev/null +++ b/sca-java-1.x/tags/0.99-incubating/modules/implementation-osgi/src/main/java/org/apache/tuscany/sca/implementation/osgi/runtime/EquinoxRuntime.java @@ -0,0 +1,106 @@ +/* + * 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.lang.reflect.Field; +import java.lang.reflect.Method; + +import org.osgi.framework.BundleContext; + +public class EquinoxRuntime extends OSGiRuntime { + + + private static BundleContext bundleContext; + + private static EquinoxRuntime instance; + + private static Class eclipseStarterClass; + + public static OSGiRuntime getInstance() throws Exception { + if (instance == null) { + EquinoxRuntime runtime = new EquinoxRuntime(); + runtime.startRuntime(); + instance = runtime; + } + return instance; + } + + + protected BundleContext startRuntime() throws Exception { + + if (bundleContext != null) + return bundleContext; + + eclipseStarterClass = EquinoxRuntime.class.getClassLoader().loadClass("org.eclipse.core.runtime.adaptor.EclipseStarter"); + Method startupMethod = eclipseStarterClass.getMethod("startup", String [].class, Runnable.class); + + // Equinox version 3.2 upwards have a startup method which returns BundleContext + if (startupMethod.getReturnType() == BundleContext.class) { + bundleContext = (BundleContext) startupMethod.invoke(null, new String[] {"-clean", "-console"}, null ); + } + else { + + // Older versions of Equinox dont have a public method to obtain system bundlecontext + // Extract bundleContext from the private field 'context'. We are assuming that + // there is no access restriction + Method mainMethod = eclipseStarterClass.getMethod("main", String [].class); + mainMethod.invoke(null, (Object)new String[] {"-clean", "-console"}); + + Field contextField = eclipseStarterClass.getDeclaredField("context"); + contextField.setAccessible(true); + bundleContext = (BundleContext) contextField.get(null); + + } + + + return bundleContext; + + } + + @Override + public BundleContext getBundleContext() { + return bundleContext; + } + + @Override + public void shutdown() throws Exception { + + if (bundleContext == null) + return; + bundleContext = null; + instance = null; + if (eclipseStarterClass != null) { + Method shutdownMethod = eclipseStarterClass.getMethod("shutdown"); + try { + shutdownMethod.invoke(eclipseStarterClass); + } catch (Exception e) { + // Ignore errors. + } + } + } + + + @Override + public boolean supportsBundleFragments() { + return false; + } + + + +} |