public Map getSystemProperties() {
Map map = new HashMap();
Properties props = System.getProperties();
for (Enumeration e = props.keys(); e.hasMoreElements(); ) {
String key = (String) e.nextElement();
String val = (String) props.get(key);
map.put(key, val);
}
return map;
}
public class RemoteFWServer implements RemoteFW {
ServiceRegistration reg = null;
ServiceTracker slTracker;
ServiceTracker pkgTracker;
Thread reaper = null;
boolean bReap = false;
long reapDelay = 60 * 1000;
boolean bDebug =
"true".equals(System.getProperty("org.knopflerfish.soap.remotefw.server.debug", "false"));
public RemoteFWServer() {}
public void startBundle(long bid) {
try {
Activator.bc.getBundle(bid).start();
} catch (BundleException e) {
throw new IllegalArgumentException("Failed to start bid=" + bid);
}
}
public void stopBundle(long bid) {
try {
Activator.bc.getBundle(bid).stop();
} catch (BundleException e) {
throw new IllegalArgumentException("Failed to stop bid=" + bid);
}
}
public void updateBundle(long bid) {
try {
Activator.bc.getBundle(bid).update();
} catch (BundleException e) {
throw new IllegalArgumentException("Failed to update bid=" + bid);
}
}
public void uninstallBundle(long bid) {
try {
Activator.bc.getBundle(bid).uninstall();
} catch (BundleException e) {
throw new IllegalArgumentException("Failed to uninstall bid=" + bid);
}
}
public long installBundle(String location) {
try {
Bundle b = Activator.bc.installBundle(location);
return b.getBundleId();
} catch (BundleException e) {
throw new IllegalArgumentException("Failed to install location=" + location);
}
}
public long getBundle() {
return Activator.bc.getBundle().getBundleId();
}
public long[] getBundles() {
Bundle[] bl = Activator.bc.getBundles();
long[] bids = new long[bl.length];
for (int i = 0; i < bl.length; i++) {
bids[i] = bl[i].getBundleId();
}
return bids;
}
public String getBundleContextProperty(String key) {
String v = Activator.bc.getProperty(key);
return v == null ? NULL_STR : v;
}
public String getBundleLocation(long bid) {
Bundle b = Activator.bc.getBundle(bid);
return b.getLocation();
}
public int getBundleState(long bid) {
Bundle b = Activator.bc.getBundle(bid);
return b.getState();
}
public long[] getServicesInUse(long bid) {
Bundle b = Activator.bc.getBundle(bid);
return Util.referencesToLong(b.getServicesInUse());
}
public long[] getRegisteredServices(long bid) {
Bundle b = Activator.bc.getBundle(bid);
return Util.referencesToLong(b.getRegisteredServices());
}
public long[] getServiceReferences(String filter) {
return getServiceReferences2(null, filter);
}
public long[] getServiceReferences2(String clazz, String filter) {
try {
if (NULL_STR.equals(clazz)) {
clazz = null;
}
if (NULL_STR.equals(filter)) {
filter = null;
}
ServiceReference[] srl = Activator.bc.getServiceReferences(clazz, filter);
/*
System.out.println("server:getServiceReferences2 class=" + clazz +
", filter=" + filter +
", srl=" + (srl != null ? ("" + srl.length) : "null"));
*/
if (srl == null) {
return new long[0];
}
long[] r = new long[srl.length * 2];
int n = 0;
for (int i = 0; i < srl.length; i++) {
r[n * 2] = ((Long) srl[i].getProperty(Constants.SERVICE_ID)).longValue();
r[n * 2 + 1] = srl[i].getBundle().getBundleId();
n++;
}
return r;
} catch (Exception e) {
throw new RuntimeException("Failed to get services from filter=" + filter + ", " + e);
}
}
public Map getBundleManifest(long bundleId) {
Bundle b = Activator.bc.getBundle(bundleId);
Dictionary d = b.getHeaders();
Map result = new HashMap();
int i = 0;
for (Enumeration e = d.keys(); e.hasMoreElements(); ) {
String key = (String) e.nextElement();
String val = (String) d.get(key);
result.put(key, val);
i += 2;
}
result.remove("Application-Icon");
return result;
}
public long[] getServices() {
return null;
}
public long[] getFrameworkEvents() {
synchronized (frameworkEvents) {
try {
long[] r = new long[frameworkEvents.size() * 2];
if (bDebug) {
System.out.println("server: getFrameworkEvents size=" + r.length / 2);
}
int i = 0;
for (Iterator it = frameworkEvents.iterator(); it.hasNext(); ) {
FrameworkEvent ev = (FrameworkEvent) it.next();
Bundle b = ev.getBundle();
long bid = -1;
if (b == null) {
if (bDebug) {
System.out.println("fw event: " + ev + " - no bundle");
}
} else {
bid = b.getBundleId();
}
r[i * 2] = bid;
r[i * 2 + 1] = ev.getType();
i++;
}
frameworkEvents.clear();
if (bDebug) {
System.out.println("server: getFrameworkEvents -> " + r);
}
return r;
} catch (Exception e) {
if (bDebug) {
e.printStackTrace();
}
}
}
return null;
}
public long[] getBundleEvents() {
synchronized (bundleEvents) {
long[] r = new long[bundleEvents.size() * 2];
int i = 0;
for (Iterator it = bundleEvents.iterator(); it.hasNext(); ) {
BundleEvent ev = (BundleEvent) it.next();
r[i * 2] = ev.getBundle().getBundleId();
r[i * 2 + 1] = ev.getType();
i++;
}
bundleEvents.clear();
return r;
}
}
public long[] getServiceEvents() {
synchronized (serviceEvents) {
long[] r = new long[serviceEvents.size() * 2];
int i = 0;
for (Iterator it = serviceEvents.iterator(); it.hasNext(); ) {
ServiceEvent ev = (ServiceEvent) it.next();
r[i * 2] = ((Long) ev.getServiceReference().getProperty(Constants.SERVICE_ID)).longValue();
r[i * 2 + 1] = ev.getType();
i++;
}
serviceEvents.clear();
return r;
}
}
public Map getServiceProperties(long sid) {
try {
ServiceReference[] srl = Activator.bc.getServiceReferences(null, "(service.id=" + sid + ")");
String[] keys = srl[0].getPropertyKeys();
Map result = new HashMap();
for (int i = 0; i < keys.length; i++) {
String key = keys[i];
Object val = srl[0].getProperty(keys[i]);
// Object strVal = Util.encodeAsString(val);
result.put(key, val);
}
return result;
} catch (Exception e) {
throw new IllegalArgumentException(
"Failed to get service properties " + "for service.id=" + sid + ", " + e);
}
}
public int getStartLevel() {
return ((StartLevel) slTracker.getService()).getStartLevel();
}
public void setStartLevel(int level) {
((StartLevel) slTracker.getService()).setStartLevel(level);
}
public void setBundleStartLevel(long bid, int level) {
Bundle b = Activator.bc.getBundle(bid);
((StartLevel) slTracker.getService()).setBundleStartLevel(b, level);
}
public int getBundleStartLevel(long bid) {
Bundle b = Activator.bc.getBundle(bid);
return ((StartLevel) slTracker.getService()).getBundleStartLevel(b);
}
public void setInitialBundleStartLevel(int level) {
((StartLevel) slTracker.getService()).setInitialBundleStartLevel(level);
}
public int getInitialBundleStartLevel() {
return ((StartLevel) slTracker.getService()).getInitialBundleStartLevel();
}
public boolean isBundlePersistentlyStarted(long bid) {
Bundle b = Activator.bc.getBundle(bid);
return ((StartLevel) slTracker.getService()).isBundlePersistentlyStarted(b);
}
public boolean isBundleActivationPolicyUsed(long bid) {
Bundle b = Activator.bc.getBundle(bid);
return ((StartLevel) slTracker.getService()).isBundleActivationPolicyUsed(b);
}
public Map getExportedPackage(String name) {
Map map = new HashMap();
ExportedPackage pkg = ((PackageAdmin) pkgTracker.getService()).getExportedPackage(name);
putExportPackage(map, pkg);
return map;
}
public Map[] getExportedPackages(long bid) {
Bundle b = -1 == bid ? null : Activator.bc.getBundle(bid);
ExportedPackage[] pkgs = ((PackageAdmin) pkgTracker.getService()).getExportedPackages(b);
if (pkgs == null) {
return new Map[0];
}
Map[] maps = new Map[pkgs.length];
for (int i = 0; i < pkgs.length; i++) {
maps[i] = new HashMap();
putExportPackage(maps[i], pkgs[i]);
}
return maps;
}
public void refreshPackages(long[] bids) {
if (bids.length == 0) {
((PackageAdmin) pkgTracker.getService()).refreshPackages(null);
bids = null;
} else {
Bundle[] bl = new Bundle[bids.length];
for (int i = 0; i < bids.length; i++) {
bl[i] = Activator.bc.getBundle(bids[i]);
}
((PackageAdmin) pkgTracker.getService()).refreshPackages(bl);
}
}
void putExportPackage(Map map, ExportedPackage pkg) {
if (pkg != null) {
Long[] bids;
Bundle[] bl = pkg.getImportingBundles();
if (bl == null) {
bids = new Long[0];
} else {
bids = new Long[bl.length];
for (int i = 0; i < bids.length; i++) {
bids[i] = new Long(bl[i].getBundleId());
}
}
map.put("getExportingBundle", new Long(pkg.getExportingBundle().getBundleId()));
map.put("getImportingBundles", bids);
map.put("getName", pkg.getName());
map.put("getSpecificationVersion", pkg.getSpecificationVersion());
map.put("isRemovalPending", pkg.isRemovalPending() ? Boolean.TRUE : Boolean.FALSE);
}
}
public Map getSystemProperties() {
Map map = new HashMap();
Properties props = System.getProperties();
for (Enumeration e = props.keys(); e.hasMoreElements(); ) {
String key = (String) e.nextElement();
String val = (String) props.get(key);
map.put(key, val);
}
return map;
}
public void start() {
if (reg == null) {
slTracker = new ServiceTracker(Activator.bc, StartLevel.class.getName(), null);
slTracker.open();
pkgTracker = new ServiceTracker(Activator.bc, PackageAdmin.class.getName(), null);
pkgTracker.open();
Hashtable props = new Hashtable();
props.put("SOAP.service.name", "OSGiFramework");
reg = Activator.bc.registerService(RemoteFW.class.getName(), this, props);
Activator.bc.addBundleListener(
new BundleListener() {
public void bundleChanged(BundleEvent event) {
synchronized (bundleEvents) {
bundleEvents.add(event);
}
}
});
Activator.bc.addServiceListener(
new ServiceListener() {
public void serviceChanged(ServiceEvent event) {
synchronized (serviceEvents) {
serviceEvents.add(event);
}
}
});
Activator.bc.addFrameworkListener(
new FrameworkListener() {
public void frameworkEvent(FrameworkEvent ev) {
synchronized (frameworkEvents) {
int type = ev.getType();
Bundle b = ev.getBundle();
if (b == null) {
Object obj = ev.getSource();
if (bDebug) {
System.out.println("obj=" + obj);
if (obj != null) {
System.out.println("source class=" + obj.getClass().getName());
}
}
if (obj != null && (obj instanceof Bundle)) {
b = (Bundle) obj;
}
}
if (bDebug) {
System.out.println(
"server: add fw event: " + ev + ", type=" + type + ", bundle=" + b);
}
if (b != null) {
frameworkEvents.add(new FrameworkEvent(type, b, null));
}
}
}
});
reaper =
new Thread() {
public void run() {
while (bReap) {
try {
reapEvents();
Thread.sleep(reapDelay);
} catch (Exception e) {
}
}
}
};
bReap = true;
reaper.start();
}
}
void reapEvents() {
trimList(serviceEvents, MAX_SERVICE_EVENTS);
trimList(bundleEvents, MAX_BUNDLE_EVENTS);
trimList(frameworkEvents, MAX_FRAMEWORK_EVENTS);
}
void trimList(List list, int max) {
synchronized (list) {
while (list.size() > max) {
list.remove(0);
}
}
}
public void stop() {
if (reaper != null) {
bReap = false;
try {
reaper.wait(1000);
} catch (Exception ignored) {
}
reaper = null;
}
if (reg != null) {
reg.unregister();
reg = null;
slTracker.close();
}
}
static int MAX_SERVICE_EVENTS = 1000;
static int MAX_BUNDLE_EVENTS = 1000;
static int MAX_FRAMEWORK_EVENTS = 1000;
List bundleEvents = new ArrayList();
List serviceEvents = new ArrayList();
List frameworkEvents = new ArrayList();
}
