entaxy-public/platform/runtime/base/connecting/adapter/adapters-core/src/main/java/ru/entaxy/esb/platform/runtime/base/connecting/adapter/core/tracker/AdapterTracker.java

63 lines
2.6 KiB
Java

/*-
* ~~~~~~licensing~~~~~~
* adapters-core
* ==========
* Copyright (C) 2020 - 2023 EmDev LLC
* ==========
* You may not use this file except in accordance with the License Terms of the Copyright
* Holder located at: https://entaxy.ru/eula . All copyrights, all intellectual property
* rights to the Software and any copies are the property of the Copyright Holder. Unless
* it is explicitly allowed the Copyright Holder, the User is prohibited from using the
* Software for commercial purposes to provide services to third parties.
*
* The Copyright Holder hereby declares that the Software is provided on an "AS IS".
* Under no circumstances does the Copyright Holder guarantee or promise that the
* Software provided by him will be suitable or not suitable for the specific purposes
* of the User, that the Software will meet all commercial and personal subjective
* expectations of the User, that the Software will work properly, without technical
* errors, quickly and uninterruptedly.
*
* Under no circumstances shall the Copyright Holder or its Affiliates is not liable
* to the User for any direct or indirect losses of the User, his expenses or actual
* damage, including, downtime; loss of bussines; lost profit; lost earnings; loss
* or damage to data, property, etc.
* ~~~~~~/licensing~~~~~~
*/
package ru.entaxy.esb.platform.runtime.base.connecting.adapter.core.tracker;
import org.osgi.framework.Bundle;
import org.osgi.framework.BundleContext;
import org.osgi.framework.BundleEvent;
import org.osgi.util.tracker.BundleTracker;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import ru.entaxy.esb.platform.runtime.base.connecting.adapter.core.api.Adapter;
import ru.entaxy.esb.platform.runtime.base.connecting.adapter.core.impl.DefaultAdapter;
import java.util.Optional;
public class AdapterTracker extends BundleTracker {
protected static final Logger log = LoggerFactory.getLogger(AdapterTracker.class);
protected AdapterHelper helper;
@SuppressWarnings("unchecked")
public AdapterTracker(BundleContext bundleContext) {
super(bundleContext, Bundle.ACTIVE, null);
this.helper = new AdapterHelper(bundleContext);
}
@Override
public Object addingBundle(Bundle bundle, BundleEvent event) {
String isAdapter = bundle.getHeaders().get(Adapter.ADAPTER_HEADER_NAME);
if (Boolean.valueOf(isAdapter)) {
String className = Optional.ofNullable(bundle.getHeaders().
get(Adapter.ADAPTER_CLASS_HEADER_NAME)).orElse(DefaultAdapter.class.getName());
log.debug("Adapter class " + className + " FOUND IN BUNDLE " + bundle.getSymbolicName());
helper.create(bundle, className);
}
return bundle;
}
}