Java BundleEvent.INSTALLED属性代码示例

public synchronized void startBundle() throws BundleException {
    if (this.state == BundleEvent.INSTALLED) {
        throw new IllegalStateException("Cannot start uninstalled bundle "
                + toString());
    } else if (this.state != BundleEvent.RESOLVED) {
        if (this.state == BundleEvent.STARTED) {
            resolveBundle(true);
        }
        this.state = BundleEvent.UPDATED;
        try {

            isValid = true;
            this.state = BundleEvent.RESOLVED;
            Framework.notifyBundleListeners(BundleEvent.STARTED, this);
            if (Framework.DEBUG_BUNDLES && log.isInfoEnabled()) {
                log.info("Framework: Bundle " + toString() + " started.");
            }
        } catch (Throwable th) {

            Framework.clearBundleTrace(this);
            this.state = BundleEvent.STOPPED;
            String msg = "Error starting bundle " + toString();
            log.error(msg,th);
        }
    }
}
 

public synchronized void stopBundle() throws BundleException {
    if (this.state == BundleEvent.INSTALLED) {
        throw new IllegalStateException("Cannot stop uninstalled bundle "
                + toString());
    } else if (this.state == BundleEvent.RESOLVED) {
        this.state = BundleEvent.UNINSTALLED;
        try {
            if (Framework.DEBUG_BUNDLES && log.isInfoEnabled()) {
                log.info("Framework: Bundle " + toString() + " stopped.");
            }
            Framework.clearBundleTrace(this);
            this.state = BundleEvent.STOPPED;
            Framework.notifyBundleListeners(BundleEvent.STOPPED, this);
            isValid = false;
        } catch (Throwable th) {

            Framework.clearBundleTrace(this);
            this.state = BundleEvent.STOPPED;
            Framework.notifyBundleListeners(BundleEvent.STOPPED, this);
            isValid = false;
        }
    }
}
 

@Override
public synchronized void uninstall() throws BundleException {
    if (this.state == BundleEvent.INSTALLED) {
        throw new IllegalStateException("Bundle " + toString() + " is already uninstalled.");
    }
    if (this.state == BundleEvent.RESOLVED) {
        try {
            stopBundle();
        } catch (Throwable th) {
            Framework.notifyFrameworkListeners(BundleEvent.STARTED, this, th);
        }
    }
    this.state = BundleEvent.INSTALLED;
    new File(this.bundleDir, "meta").delete();
    this.classloader.cleanup(true);
    this.classloader = null;
    Framework.bundles.remove(this);
    Framework.notifyBundleListeners(BundleEvent.UNINSTALLED, this);
    isValid = false;



}
 

static void shutdown(boolean restart) {
    System.out.println("---------------------------------------------------------");
    System.out.println("  ACDD OSGi shutting down ...");
    System.out.println("  Bye !");
    System.out.println("---------------------------------------------------------");
    systemBundle.state = BundleEvent.UNINSTALLED;
    systemBundle.setLevel(getBundles().toArray(new Bundle[bundles.size()]), 0, true);
    bundles.clear();
    systemBundle.state = BundleEvent.INSTALLED;
    if (restart) {
        try {
            startup();
        } catch (Throwable th) {
            th.printStackTrace();
        }
    }
}
 

private String getBundleEventTypeText(int type) {
    switch (type) {
        case BundleEvent.INSTALLED:
            return "Installed";
        case BundleEvent.RESOLVED:
            return "Resolved";
        case BundleEvent.LAZY_ACTIVATION:
            return "Lazy Activation";
        case BundleEvent.STARTING:
            return "Starting";
        case BundleEvent.STARTED:
            return "Started";
        case BundleEvent.STOPPING:
            return "Stopping";
        case BundleEvent.STOPPED:
            return "Stopped";
        case BundleEvent.UPDATED:
            return "Updated";
        case BundleEvent.UNRESOLVED:
            return "Unresolved";
        case BundleEvent.UNINSTALLED:
            return "Uninstalled";
        default:
            return type + " ???";
        }
}
 

/**
 * Returns the specified bundle event as string.
 * @param event the bundle event
 * @return the bundle event as string
 */
private String getBundleEventAsString(BundleEvent event) {
	
	if (event == null) return "null";
	
	int type = event.getType();
	switch (type) {
	case BundleEvent.INSTALLED:
		return "INSTALLED";
	case BundleEvent.LAZY_ACTIVATION:
		return "LAZY_ACTIVATION";
	case BundleEvent.RESOLVED:
		return "RESOLVED";
	case BundleEvent.STARTED:
		return "STARTED";
	case BundleEvent.STARTING:
		return "STARTING";
	case BundleEvent.STOPPED:
		return "STOPPED";
	case BundleEvent.UNINSTALLED:
		return "UNINSTALLED";
	case BundleEvent.UNRESOLVED:
		return "UNRESOLVED";
	case BundleEvent.UPDATED:
		return "UPDATED";
	default:
		return "unknown event type: " + type;
	}
}
 

@Override
public void bundleChanged(BundleEvent event) {
    switch (event.getType()) {
        case BundleEvent.INSTALLED:
        case BundleEvent.UPDATED:
            Message msg = Message.obtain();
            msg.obj = event.getBundle();
            mHandler.sendMessageDelayed(msg,3000);
            break;
        case BundleEvent.STARTED:
        case BundleEvent.STOPPED:
        case BundleEvent.UNINSTALLED:
            break;
    }
}
 

@SuppressLint("NewApi") @Override
public void bundleChanged(final BundleEvent event){
    switch (event.getType()) {
        case 0:/* LOADED */
            loaded(event.getBundle());
            break;
        case BundleEvent.INSTALLED:
            //todo 注意主dex bundle
            installed(event.getBundle());
            break;
        case BundleEvent.UPDATED:
            updated(event.getBundle());
            break;
        case BundleEvent.UNINSTALLED:
            uninstalled(event.getBundle());
            break;
        case BundleEvent.STARTED:
        	if(isLewaOS()){
        		if(Looper.myLooper() == null){
        			Looper.prepare();
        		}
                started(event.getBundle());
        	}else{
                started(event.getBundle());
        	}  
        	break;
        case BundleEvent.STOPPED:
            stopped(event.getBundle());
            break;
    }
}
 

@Override
public void bundleChanged(BundleEvent event) {
    int mask = BundleEvent.INSTALLED | BundleEvent.RESOLVED | BundleEvent.UNRESOLVED | BundleEvent.UPDATED | BundleEvent.UNINSTALLED;
    if ((mask & event.getType()) > 0) {
        invalidateAllUnits(String.format("Bundle %s entered state %s", event.getBundle().getSymbolicName(), bundleEventToString(event.getType())));
    }
}
 

private static String bundleEventToString(int type) {
    String s;
    switch (type) {
    case BundleEvent.INSTALLED:
        s = "INSTALLED";
        break;
    case BundleEvent.RESOLVED:
        s = "RESOLVED";
        break;
    case BundleEvent.STARTING:
        s = "STARTING";
        break;
    case BundleEvent.STARTED:
        s = "STARTED";
        break;
    case BundleEvent.STOPPING:
        s = "STOPPING";
        break;
    case BundleEvent.STOPPED:
        s = "STOPPED";
        break;
    case BundleEvent.UNRESOLVED:
        s = "UNRESOLVED";
        break;
    case BundleEvent.UPDATED:
        s = "UPDATED";
        break;
    case BundleEvent.UNINSTALLED:
        s = "UNINSTALLED";
        break;
    case BundleEvent.LAZY_ACTIVATION:
        s = "LAZY_ACTIVATION";
        break;
    default:
        s = "UNKNOWN";
    }
    return s;
}
 

public void bundleChanged(BundleEvent bundleEvent) {

        switch (bundleEvent.getType()) {
            case BundleEvent.INSTALLED:
            case BundleEvent.UPDATED:
                Message obtain = Message.obtain();
                obtain.obj = bundleEvent.getBundle().getLocation();
                this.mSecurityCheckHandler.sendMessage(obtain);
                return;
            default:
                return;
        }
    }
 

@Override
public URL getResource(String name) {
    if (this.state != BundleEvent.INSTALLED) {
        return this.classloader.getResource(name);
    }
    throw new IllegalStateException("Bundle " + toString()
            + " has been uninstalled");
}
 

@Override
public boolean hasPermission(Object permission) {
    if (this.state != BundleEvent.INSTALLED) {
        return true;
    }
    throw new IllegalStateException("Bundle " + toString()
            + "has been unregistered.");
}
 

@Override
public synchronized void update(InputStream inputStream)
        throws BundleException {
    if (this.state == BundleEvent.INSTALLED) {
        throw new IllegalStateException("Cannot update uninstalled bundle "
                + toString());
    }
    try {
        this.archive
                .newRevision(this.location, this.bundleDir, inputStream);
    } catch (Throwable e) {
        throw new BundleException("Could not update bundle " + toString(),
                e);
    }
}
 

@Override
public int getBundleStartLevel(Bundle bundle) {
    if (bundle == this) {
        return 0;
    }
    BundleImpl bundleImpl = (BundleImpl) bundle;
    if (bundleImpl.state != BundleEvent.INSTALLED) {
        return bundleImpl.currentStartlevel;
    }
    throw new IllegalArgumentException("Bundle " + bundle + " has been uninstalled");
}