/**
* Removes the target bundle from the set of those known to provide handler or schema mappings.
*
* @param bundle handler bundle
*/
public void maybeRemoveNameSpaceHandlerFor(Bundle bundle) {
Assert.notNull(bundle);
boolean removed = this.namespacePlugins.removePlugin(bundle);
if (removed && log.isDebugEnabled()) {
log.debug(
"Removed namespace handler resolver for "
+ OsgiStringUtils.nullSafeNameAndSymName(bundle));
}
}
private void installAndStartBundle(BundleContext context, Resource resource) throws Exception {
// install & start
Bundle bundle =
context.installBundle(
"[onTheFly-test-bundle]" + ClassUtils.getShortName(getClass()) + "[" + hashCode() + "]",
resource.getInputStream());
String bundleString = OsgiStringUtils.nullSafeNameAndSymName(bundle);
boolean debug = logger.isDebugEnabled();
if (debug) logger.debug("Test bundle [" + bundleString + "] succesfully installed");
bundle.start();
if (debug) logger.debug("Test bundle [" + bundleString + "] succesfully started");
}
public void printInactiveBundles() {
LOGGER.info("Listing inactive bundles");
for (Bundle bundle : bundleCtx.getBundles()) {
if (bundle.getState() != Bundle.ACTIVE) {
StringBuffer headerString = new StringBuffer("[ ");
Dictionary<String, String> headers = bundle.getHeaders();
Enumeration<String> keys = headers.keys();
while (keys.hasMoreElements()) {
String key = keys.nextElement();
headerString.append(key).append("=").append(headers.get(key)).append(", ");
}
headerString.append(" ]");
LOGGER.info(
"{} | {} | {} | {}",
bundle.getSymbolicName(),
bundle.getVersion().toString(),
OsgiStringUtils.bundleStateAsString(bundle),
headerString.toString());
}
}
}
/**
* Registers the namespace plugin handler if this bundle defines handler mapping or schema mapping
* resources.
*
* <p>This method considers only the bundle space and not the class space.
*
* @param bundle target bundle
* @param isLazyBundle indicator if the bundle analyzed is lazily activated
*/
public void maybeAddNamespaceHandlerFor(Bundle bundle, boolean isLazyBundle) {
// Ignore system bundle
if (OsgiBundleUtils.isSystemBundle(bundle)) {
return;
}
// Ignore non-wired Spring DM bundles
if ("org.springframework.osgi.core".equals(bundle.getSymbolicName())
&& !bundle.equals(BundleUtils.getDMCoreBundle(context))) {
return;
}
boolean debug = log.isDebugEnabled();
boolean trace = log.isTraceEnabled();
// FIXME: Blueprint uber bundle temporary hack
// since embedded libraries are not discovered by findEntries and inlining them doesn't work
// (due to resource classes such as namespace handler definitions)
// we use getResource
boolean hasHandlers = false, hasSchemas = false;
if (trace) {
log.trace("Inspecting bundle " + bundle + " for Spring namespaces");
}
// extender/RFC 124 bundle
if (context.getBundle().equals(bundle)) {
try {
Enumeration<?> handlers = bundle.getResources(META_INF + SPRING_HANDLERS);
Enumeration<?> schemas = bundle.getResources(META_INF + SPRING_SCHEMAS);
hasHandlers = handlers != null;
hasSchemas = schemas != null;
if (hasHandlers && debug) {
log.debug("Found namespace handlers: " + Collections.list(schemas));
}
} catch (IOException ioe) {
log.warn("Cannot discover own namespaces", ioe);
}
} else {
hasHandlers = bundle.findEntries(META_INF, SPRING_HANDLERS, false) != null;
hasSchemas = bundle.findEntries(META_INF, SPRING_SCHEMAS, false) != null;
}
// if the bundle defines handlers
if (hasHandlers) {
if (trace) log.trace("Bundle " + bundle + " provides Spring namespace handlers...");
if (isLazyBundle) {
this.namespacePlugins.addPlugin(bundle, isLazyBundle, true);
} else {
// check type compatibility between the bundle's and spring-extender's spring version
if (hasCompatibleNamespaceType(bundle)) {
this.namespacePlugins.addPlugin(bundle, isLazyBundle, false);
} else {
if (debug)
log.debug(
"Bundle ["
+ OsgiStringUtils.nullSafeNameAndSymName(bundle)
+ "] declares namespace handlers but is not compatible with extender ["
+ extenderInfo
+ "]; ignoring...");
}
}
} else {
// bundle declares only schemas, add it though the handlers might not be compatible...
if (hasSchemas) {
this.namespacePlugins.addPlugin(bundle, isLazyBundle, false);
if (trace) log.trace("Bundle " + bundle + " provides Spring schemas...");
}
}
}
public void testExportedServiceProperties() throws Exception {
ServiceRegistration reg = (ServiceRegistration) applicationContext.getBean("simple");
System.out.println(OsgiStringUtils.nullSafeToString(reg.getReference()));
}
