87 lines
3.0 KiB
Java
87 lines
3.0 KiB
Java
/*-
|
|
* ~~~~~~licensing~~~~~~
|
|
* profile-management
|
|
* ==========
|
|
* 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.platform.base.support.osgi.tracker;
|
|
|
|
import java.util.LinkedList;
|
|
import java.util.List;
|
|
|
|
import org.osgi.framework.Bundle;
|
|
import org.osgi.framework.BundleContext;
|
|
import org.osgi.framework.FrameworkUtil;
|
|
import org.osgi.util.tracker.BundleTracker;
|
|
|
|
public class BundleTrackerUtils {
|
|
|
|
public static class BundleTrackerBuilder<T> {
|
|
|
|
protected UniformBundleTrackerCustomizer<T> customizer;
|
|
|
|
protected List<BundleFilter<?>> filters = new LinkedList<>();
|
|
|
|
protected BundleContext bundleContext = FrameworkUtil.getBundle(BundleTrackerUtils.class).getBundleContext();
|
|
|
|
protected int bundleState = Bundle.ACTIVE;
|
|
|
|
public BundleTrackerBuilder<T> customizer(UniformBundleTrackerCustomizer<T> customizer){
|
|
this.customizer = customizer;
|
|
return this;
|
|
}
|
|
|
|
public BundleTrackerBuilder<T> bundleContext(BundleContext bundleContext){
|
|
this.bundleContext = bundleContext;
|
|
return this;
|
|
}
|
|
|
|
public BundleTrackerBuilder<T> addFilter(BundleFilter<?> bundleFilter){
|
|
this.filters.add(bundleFilter);
|
|
return this;
|
|
}
|
|
|
|
public BundleTrackerBuilder<T> bundleState(int state){
|
|
this.bundleState = state;
|
|
return this;
|
|
}
|
|
|
|
public BundleTracker<T> get(){
|
|
if (customizer == null)
|
|
return null;
|
|
if (customizer instanceof BundleContextAware)
|
|
((BundleContextAware)customizer).setBundleContext(bundleContext);
|
|
for (BundleFilter<?> filter: this.filters) {
|
|
if (filter instanceof BundleContextAware)
|
|
((BundleContextAware)filter).setBundleContext(bundleContext);
|
|
customizer.addFilter(filter);
|
|
}
|
|
return new BundleTracker<T>(bundleContext, bundleState, customizer);
|
|
}
|
|
}
|
|
|
|
public static <T> BundleTrackerBuilder<T> createBuilder(){
|
|
return new BundleTrackerBuilder<T>();
|
|
}
|
|
|
|
}
|