Java Code Examples for org.osgi.framework.Constants#SERVICE_ID
The following examples show how to use
org.osgi.framework.Constants#SERVICE_ID .
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Example 1
| Source File: PropertiesDictionary.java From knopflerfish.org with BSD 3-Clause "New" or "Revised" License | 6 votes |
|
@Override
public Object get(Object key) {
if (key == Constants.OBJECTCLASS) {
return (ocIndex >= 0) ? values[ocIndex] : null;
} else if (key == Constants.SERVICE_ID) {
return (sidIndex >= 0) ? values[sidIndex] : null;
} else if (key == Constants.SERVICE_BUNDLEID) {
return (sidIndex >= 0) ? values[sbidIndex] : null;
} else if (key == Constants.SERVICE_SCOPE) {
return (sidIndex >= 0) ? values[ssIndex] : null;
}
for (int i = size - 1; i >= 0; i--) {
if (((String)key).equalsIgnoreCase(keys[i])) {
return values[i];
}
}
return null;
}
Example 2
| Source File: PropertiesDictionary.java From knopflerfish.org with BSD 3-Clause "New" or "Revised" License | 5 votes |
|
PropertiesDictionary(@SuppressWarnings("rawtypes") Dictionary in,
String[] classes, Long sid, Long bid, String scope)
{
final int max_size = (in != null ? in.size() : 0) + size;
keys = new String[max_size];
values = new Object[max_size];
keys[ocIndex] = Constants.OBJECTCLASS;
values[ocIndex] = classes;
keys[sidIndex] = Constants.SERVICE_ID;
values[sidIndex] = sid != null ? sid : new Long(nextServiceID++);
keys[sbidIndex] = Constants.SERVICE_BUNDLEID;
values[sbidIndex] = bid;
keys[ssIndex] = Constants.SERVICE_SCOPE;
values[ssIndex] = scope;
if (in != null) {
try {
for (@SuppressWarnings("rawtypes")
final Enumeration e = in.keys(); e.hasMoreElements();) {
final String key = (String) e.nextElement();
if (!key.equalsIgnoreCase(Constants.OBJECTCLASS) &&
!key.equalsIgnoreCase(Constants.SERVICE_ID) &&
!key.equalsIgnoreCase(Constants.SERVICE_BUNDLEID) &&
!key.equalsIgnoreCase(Constants.SERVICE_SCOPE)) {
for (int i = size - 1; i >= 0; i--) {
if (key.equalsIgnoreCase(keys[i])) {
throw new IllegalArgumentException(
"Several entries for property: "
+ key);
}
}
keys[size] = key;
values[size++] = in.get(key);
}
}
} catch (final ClassCastException ignore) {
throw new IllegalArgumentException(
"Properties contains key that is not of type java.lang.String");
}
}
}
Example 3
| Source File: ServiceReferenceImpl.java From AtlasForAndroid with MIT License | 5 votes |
|
ServiceReferenceImpl(Bundle bundle, Object obj, Dictionary<String, ?> dictionary, String[] strArr) {
this.useCounters = new HashMap(0);
this.cachedServices = null;
if (obj instanceof ServiceFactory) {
this.isServiceFactory = true;
} else {
this.isServiceFactory = false;
checkService(obj, strArr);
}
this.bundle = bundle;
this.service = obj;
this.properties = dictionary == null ? new Hashtable() : new Hashtable(dictionary.size());
if (dictionary != null) {
Enumeration keys = dictionary.keys();
while (keys.hasMoreElements()) {
String str = (String) keys.nextElement();
this.properties.put(str, dictionary.get(str));
}
}
this.properties.put(Constants.OBJECTCLASS, strArr);
Dictionary dictionary2 = this.properties;
String str2 = Constants.SERVICE_ID;
long j = nextServiceID + 1;
nextServiceID = j;
dictionary2.put(str2, Long.valueOf(j));
Integer num = dictionary == null ? null : (Integer) dictionary.get(Constants.SERVICE_RANKING);
this.properties.put(Constants.SERVICE_RANKING, Integer.valueOf(num == null ? 0 : num.intValue()));
this.registration = new ServiceRegistrationImpl();
}
Example 4
| Source File: ServiceTracker.java From concierge with Eclipse Public License 1.0 | 4 votes |
|
/**
* Create a {@code ServiceTracker} on the specified {@code ServiceReference}
* .
*
* <p>
* The service referenced by the specified {@code ServiceReference} will be
* tracked by this {@code ServiceTracker}.
*
* @param context The {@code BundleContext} against which the tracking is
* done.
* @param reference The {@code ServiceReference} for the service to be
* tracked.
* @param customizer The customizer object to call when services are added,
* modified, or removed in this {@code ServiceTracker}. If customizer
* is {@code null}, then this {@code ServiceTracker} will be used as
* the {@code ServiceTrackerCustomizer} and this
* {@code ServiceTracker} will call the
* {@code ServiceTrackerCustomizer} methods on itself.
*/
public ServiceTracker(final BundleContext context, final ServiceReference<S> reference, final ServiceTrackerCustomizer<S, T> customizer) {
this.context = context;
this.trackReference = reference;
this.trackClass = null;
this.customizer = (customizer == null) ? this : customizer;
this.listenerFilter = "(" + Constants.SERVICE_ID + "=" + reference.getProperty(Constants.SERVICE_ID).toString() + ")";
try {
this.filter = context.createFilter(listenerFilter);
} catch (InvalidSyntaxException e) {
/*
* we could only get this exception if the ServiceReference was
* invalid
*/
IllegalArgumentException iae = new IllegalArgumentException("unexpected InvalidSyntaxException: " + e.getMessage());
iae.initCause(e);
throw iae;
}
}
Example 5
| Source File: ServiceHTMLDisplayer.java From knopflerfish.org with BSD 3-Clause "New" or "Revised" License | 4 votes |
|
void appendServiceHTML(final StringBuffer sb, final long sid)
{
try {
final String filter = "(" + Constants.SERVICE_ID + "=" + sid + ")";
final ServiceReference<?>[] srl =
Activator.getTargetBC_getServiceReferences(null, filter);
if (srl != null && srl.length == 1) {
sb.append("<html>");
sb.append("<table border=0>");
sb.append("<tr><td width=\"100%\" bgcolor=\"#eeeeee\">");
JHTMLBundle.startFont(sb, "-1");
sb.append("Service #" + sid);
sb.append(", ");
Util.bundleLink(sb, srl[0].getBundle());
JHTMLBundle.stopFont(sb);
sb.append("</td>\n");
sb.append("</tr>\n");
sb.append("</table>");
JHTMLBundle.startFont(sb);
sb.append("<b>Properties</b>");
JHTMLBundle.stopFont(sb);
sb.append("<table cellpadding=\"0\" cellspacing=\"1\" border=\"0\">");
final String[] keys = srl[0].getPropertyKeys();
for (int i = 0; keys != null && i < keys.length; i++) {
final StringWriter sw = new StringWriter();
final PrintWriter pr = new PrintWriter(sw);
Util.printObject(pr, srl[0].getProperty(keys[i]));
sb.append("<tr>");
sb.append("<td valign=\"top\">");
JHTMLBundle.startFont(sb);
sb.append(keys[i]);
JHTMLBundle.stopFont(sb);
sb.append("</td>");
sb.append("<td valign=\"top\">");
sb.append(sw.toString());
sb.append("</td>");
sb.append("</tr>");
}
sb.append("</table>");
try {
formatServiceObject(sb, srl[0]);
} catch (final Exception e) {
sb.append("Failed to format service object: " + e);
Activator.log
.warn("Failed to format service object: " + e, srl[0], e);
}
sb.append("</html>");
} else {
sb.append("No service with sid=" + sid);
}
} catch (final Exception e2) {
e2.printStackTrace();
}
}
Example 6
| Source File: ServiceListenerTestSuite.java From knopflerfish.org with BSD 3-Clause "New" or "Revised" License | 4 votes |
|
public void serviceChanged(ServiceEvent evt) {
events.add(evt);
out.println("ServiceEvent: " +toString(evt) );
if (ServiceEvent.UNREGISTERING==evt.getType()) {
ServiceReference sr = evt.getServiceReference();
// Validate that no bundle is marked as using the service
Bundle[] usingBundles = sr.getUsingBundles();
if (checkUsingBundles && null!=usingBundles) {
teststatus = false;
printUsingBundles(sr, "*** Using bundles (unreg) should be null "
+"but is: ");
}
// Check if the service can be fetched
Object service = bc.getService(sr);
usingBundles = sr.getUsingBundles();
if (UNREGISTERSERVICE_VALID_DURING_UNREGISTERING) {
// In this mode the service shall be obtainable during
// unregistration.
if (null==service) {
teststatus = false;
out.print("*** Service should be available to ServiceListener "
+"while handling unregistering event.");
}
out.println("Service (unreg): " +service);
if (checkUsingBundles && usingBundles.length!=1) {
teststatus = false;
printUsingBundles(sr,
"*** One using bundle expected "
+"(unreg, after getService), found: ");
} else {
printUsingBundles(sr, "Using bundles (unreg, after getService): ");
}
} else {
// In this mode the service shall NOT be obtainable during
// unregistration.
if (null!=service) {
teststatus = false;
out.print("*** Service should not be available to ServiceListener "
+"while handling unregistering event.");
}
if (checkUsingBundles && null!=usingBundles) {
teststatus = false;
printUsingBundles(sr,
"*** Using bundles (unreg, after getService), "
+"should be null but is: ");
} else {
printUsingBundles(sr,
"Using bundles (unreg, after getService): null");
}
}
bc.ungetService(sr);
// Check that the UNREGISTERING service can not be looked up
// using the service registry.
try {
Long sid = (Long)sr.getProperty(Constants.SERVICE_ID);
String sidFilter = "(" +Constants.SERVICE_ID +"=" +sid +")";
ServiceReference[] srs = bc.getServiceReferences((String)null, sidFilter);
if (null==srs || 0==srs.length) {
out.println("ServiceReference for UNREGISTERING service is not"
+" found in the service registry; ok.");
} else {
teststatus = false;
out.println("*** ServiceReference for UNREGISTERING"
+" service, "
+ sr
+", not found in the service registry; fail.");
out.print("Found the following Service references: ");
for (int i=0; null!=srs && i<srs.length; i++) {
if (i>0) out.print(", ");
out.print(srs[i]);
}
out.println();
}
} catch (Throwable t) {
teststatus = false;
out.println("*** Unexpected excpetion when trying to lookup a"
+" service while it is in state UNREGISTERING; "
+t);
t.printStackTrace(out);
}
}
}
Example 7
| Source File: ServiceTracker.java From knopflerfish.org with BSD 3-Clause "New" or "Revised" License | 4 votes |
|
/**
* Create a {@code ServiceTracker} on the specified {@code ServiceReference}
* .
*
* <p>
* The service referenced by the specified {@code ServiceReference} will be
* tracked by this {@code ServiceTracker}.
*
* @param context The {@code BundleContext} against which the tracking is
* done.
* @param reference The {@code ServiceReference} for the service to be
* tracked.
* @param customizer The customizer object to call when services are added,
* modified, or removed in this {@code ServiceTracker}. If customizer
* is {@code null}, then this {@code ServiceTracker} will be used as
* the {@code ServiceTrackerCustomizer} and this
* {@code ServiceTracker} will call the
* {@code ServiceTrackerCustomizer} methods on itself.
*/
public ServiceTracker(final BundleContext context, final ServiceReference<S> reference, final ServiceTrackerCustomizer<S, T> customizer) {
this.context = context;
this.trackReference = reference;
this.trackClass = null;
this.customizer = (customizer == null) ? this : customizer;
this.listenerFilter = "(" + Constants.SERVICE_ID + "=" + reference.getProperty(Constants.SERVICE_ID).toString() + ")";
try {
this.filter = context.createFilter(listenerFilter);
} catch (InvalidSyntaxException e) {
/*
* we could only get this exception if the ServiceReference was
* invalid
*/
IllegalArgumentException iae = new IllegalArgumentException("unexpected InvalidSyntaxException: " + e.getMessage());
iae.initCause(e);
throw iae;
}
}
