org.apache.cxf.bus.osgi.OSGiBeanLocator Maven / Gradle / Ivy
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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.cxf.bus.osgi;
import java.util.ArrayList;
import java.util.Collection;
import java.util.List;
import java.util.logging.Logger;
import org.apache.cxf.common.logging.LogUtils;
import org.apache.cxf.configuration.ConfiguredBeanLocator;
import org.osgi.framework.BundleContext;
import org.osgi.framework.ServiceReference;
public class OSGiBeanLocator implements ConfiguredBeanLocator {
private static final Logger LOG = LogUtils.getL7dLogger(OSGiBeanLocator.class);
final ConfiguredBeanLocator cbl;
final BundleContext context;
public OSGiBeanLocator(ConfiguredBeanLocator c, BundleContext ctx) {
cbl = c;
context = ctx;
}
public T getBeanOfType(String name, Class type) {
return cbl.getBeanOfType(name, type);
}
public Collection getBeansOfType(Class type) {
Collection ret = cbl.getBeansOfType(type);
if (ret == null || ret.isEmpty()) {
return getBeansFromOsgiService(type);
} else {
return ret;
}
}
private List getBeansFromOsgiService(Class type) {
List list = new ArrayList();
try {
ServiceReference refs[] = context.getServiceReferences(type.getName(), null);
if (refs != null) {
for (ServiceReference r : refs) {
list.add(type.cast(context.getService(r)));
}
}
} catch (Exception ex) {
//ignore, just don't support the OSGi services
LOG.info("Tried to find the Bean with type:" + type
+ " from OSGi services and get error: " + ex);
}
return list;
}
public boolean loadBeansOfType(Class type, BeanLoaderListener listener) {
return cbl.loadBeansOfType(type, listener);
}
public boolean hasConfiguredPropertyValue(String beanName, String propertyName, String value) {
return cbl.hasConfiguredPropertyValue(beanName, propertyName, value);
}
public List getBeanNamesOfType(Class type) {
return cbl.getBeanNamesOfType(type);
}
public boolean hasBeanOfName(String name) {
return cbl.hasBeanOfName(name);
}
}