Java ComponentFactory类代码示例

import org.osgi.service.component.ComponentFactory; //导入依赖的package包/类
private ComponentFactory waitForFactory() {
   String filter = "(component.factory=com.chuidiang.examples.osgi_factory.adder_factory)";
   ServiceReference[] references=null;
   while (null == references) {
      try {
         Thread.sleep(1000);
         LOG.info("searching factory");
         references = context.getServiceReferences(
               ComponentFactory.class.getName(), filter);

      } catch (Exception e) {
         LOG.severe("Error getting factory " + e.getMessage());
      }
   }
   return (ComponentFactory) context.getService(references[0]);
}
 

import org.osgi.service.component.ComponentFactory; //导入依赖的package包/类
public void start(BundleContext theContext) throws Exception {
   this.context = theContext;
   
   new Thread() {
      public void run() {
         ComponentFactory factory = waitForFactory();
         createSeveralInstances(factory);
      }
   }.start();
}
 

import org.osgi.service.component.ComponentFactory; //导入依赖的package包/类
private void createSeveralInstances(ComponentFactory factory) {
   for (int i = 1; i < 5; i++) {
      try {
         Dictionary<String, String> configuration = new Hashtable<>();
         configuration.put("name", "Increment by " + i);
         configuration.put("increment", Integer.toString(i));
         factory.newInstance(configuration);
      } catch (Exception e) {
         LOG.severe("Error instantiating service " + e.getMessage());
      }
   }
}
 

import org.osgi.service.component.ComponentFactory; //导入依赖的package包/类
@Reference(target = "(component.factory=greeter.factory.provider)")
public void setFactory(final ComponentFactory factory) {
    try {
        lock.writeLock().lock();
        this.factory = factory;
    } finally {
        lock.writeLock().unlock();
    }
}
 

import org.osgi.service.component.ComponentFactory; //导入依赖的package包/类
public void unsetFactory(final ComponentFactory factory) {
    try {
        lock.writeLock().lock();
        this.factory = null;
    } finally {
        lock.writeLock().unlock();
    }
}
 

import org.osgi.service.component.ComponentFactory; //导入依赖的package包/类
@Test
public void testServiceAccess() throws Exception {

    Module modA = getRuntime().installModule(getClass().getClassLoader(), getModuleHeadersA());
    modA.start();

    ModuleContext contextA = modA.getModuleContext();
    String filter = "(component.factory=" + ServiceFactoryB.FACTORY_ID + ")";
    Collection<ServiceReference<ComponentFactory>> srefs = contextA.getServiceReferences(ComponentFactory.class, filter);
    Assert.assertEquals("ServiceReference not null", 1, srefs.size());

    ComponentFactory factory = contextA.getService(srefs.iterator().next());
    Dictionary<String, Object> props = new Hashtable<String, Object>();
    props.put("key", "val1");
    factory.newInstance(props);

    Collection<ServiceReference<ServiceB>> srefsB = contextA.getServiceReferences(ServiceB.class, "(key=val1)");
    Assert.assertEquals("ServiceReference not null", 1, srefsB.size());
    ServiceB srvB = contextA.getService(srefsB.iterator().next());
    Assert.assertEquals("ServiceFactoryB#1:val1", srvB.doStuff());

    props.put("key", "val2");
    factory.newInstance(props);

    srefsB = contextA.getServiceReferences(ServiceB.class, "(key=val2)");
    Assert.assertEquals("ServiceReference not null", 1, srefsB.size());
    srvB = contextA.getService(srefsB.iterator().next());
    Assert.assertEquals("ServiceFactoryB#2:val2", srvB.doStuff());
}
 

import org.osgi.service.component.ComponentFactory; //导入依赖的package包/类
@Reference(target = "(component.factory=fipro.oneshot.factory)")
void setComponentFactory(ComponentFactory factory) {
	this.factory = factory;
}
 

import org.osgi.service.component.ComponentFactory; //导入依赖的package包/类
public APIsWebSocketHandler(ComponentFactory webSocketFactory) {
	this.webSocketFactory = webSocketFactory;
}
 

import org.osgi.service.component.ComponentFactory; //导入依赖的package包/类
public OverLoadsWebSocketHandler(ComponentFactory webSocketFactory) {
	this.webSocketFactory = webSocketFactory;
}
 

import org.osgi.service.component.ComponentFactory; //导入依赖的package包/类
public void bindAPIComponentFactory(ComponentFactory componentFactory) {
	this.webSocketAPIFactory = componentFactory;
}
 

import org.osgi.service.component.ComponentFactory; //导入依赖的package包/类
public void unbindAPIComponentFactory(ComponentFactory componentFactory) {
	this.webSocketAPIFactory = null;
}
 

import org.osgi.service.component.ComponentFactory; //导入依赖的package包/类
public void bindOverloadComponentFactory(ComponentFactory componentFactory) {
	this.webSocketOverloadFactory = componentFactory;
}
 

import org.osgi.service.component.ComponentFactory; //导入依赖的package包/类
public void unbindOverloadComponentFactory(ComponentFactory componentFactory) {
	this.webSocketOverloadFactory = null;
}
 

import org.osgi.service.component.ComponentFactory; //导入依赖的package包/类
public APIsWebSocketHandler(ComponentFactory webSocketFactory) {
	this.webSocketFactory=webSocketFactory;
}
 

import org.osgi.service.component.ComponentFactory; //导入依赖的package包/类
public OverLoadsWebSocketHandler(ComponentFactory webSocketFactory) {
	this.webSocketFactory=webSocketFactory;
}