use of org.osgi.framework.Filter in project stanbol by apache.
the class EntityhubComponent method activate.
@Activate
protected void activate(final ComponentContext context) throws ConfigurationException {
this.bc = context.getBundleContext();
Dictionary<?, ?> properties = context.getProperties();
log.info("Activate Entityhub Component:");
this.entityhubID = OsgiUtils.checkProperty(properties, ID).toString();
if (entityhubID == null || entityhubID.isEmpty()) {
throw new ConfigurationException(ID, "The id for the Entityhub MUST NOT be empty!");
} else {
log.debug(" + id: {}", entityhubID);
}
this.entityhubName = OsgiUtils.checkProperty(properties, NAME, this.entityhubID).toString();
if (entityhubName.isEmpty()) {
throw new ConfigurationException(NAME, "The name for the Entityhub MUST NOT be empty!");
} else {
log.debug(" + name: {}", entityhubName);
}
Object entityhubDescriptionObject = properties.get(DESCRIPTION);
this.entityhubDescription = entityhubDescriptionObject == null ? null : entityhubDescriptionObject.toString();
log.debug(" + description: {}", entityhubDescription == null ? "<none>" : entityhubDescription);
this.entityhubPrefix = OsgiUtils.checkProperty(properties, PREFIX).toString();
if (entityhubPrefix.isEmpty()) {
throw new ConfigurationException(PREFIX, "The UIR preix for the Entityub MUST NOT be empty!");
}
try {
new URI(entityhubPrefix);
log.info(" + prefix: " + entityhubPrefix);
} catch (URISyntaxException e) {
throw new ConfigurationException(PREFIX, "The URI prefix for the Entityhub " + "MUST BE an valid URI (prefix=" + entityhubPrefix + ")", e);
}
Object defaultSymbolState = properties.get(DEFAULT_SYMBOL_STATE);
if (defaultSymbolState == null) {
this.defaultSymblStateString = ManagedEntity.DEFAULT_SYMBOL_STATE.name();
} else {
this.defaultSymblStateString = defaultSymbolState.toString();
}
Object defaultMappingState = properties.get(DEFAULT_MAPPING_STATE);
if (defaultMappingState == null) {
this.defaultMappingStateString = EntityMapping.DEFAULT_MAPPING_STATE.name();
} else {
this.defaultMappingStateString = defaultMappingState.toString();
}
Object fieldMappingConfigObject = OsgiUtils.checkProperty(properties, FIELD_MAPPINGS);
if (fieldMappingConfigObject instanceof String[]) {
this.fieldMappingConfig = (String[]) fieldMappingConfigObject;
} else {
throw new ConfigurationException(FIELD_MAPPINGS, "Values for this property must be of type Stirng[]!");
}
String entityhubYardId = OsgiUtils.checkProperty(properties, ENTITYHUB_YARD_ID).toString();
String filterString = String.format("(&(%s=%s)(%s=%s))", Constants.OBJECTCLASS, Yard.class.getName(), Yard.ID, entityhubYardId);
log.debug(" ... tracking EntityhubYard by Filter:" + filterString);
Filter filter;
try {
filter = context.getBundleContext().createFilter(filterString);
} catch (InvalidSyntaxException e) {
throw new ConfigurationException(ENTITYHUB_YARD_ID, "Unable to parse OSGI filter '" + filterString + "' for configured Yard id '" + entityhubYardId + "'!", e);
}
entityhubYardTracker = new ServiceTracker(context.getBundleContext(), filter, new ServiceTrackerCustomizer() {
final BundleContext bc = context.getBundleContext();
@Override
public void removedService(ServiceReference reference, Object service) {
if (service.equals(entityhubYard)) {
entityhubYard = (Yard) entityhubYardTracker.getService();
updateServiceRegistration(bc, entityhubYard, siteManager, nsPrefixService);
}
bc.ungetService(reference);
}
@Override
public void modifiedService(ServiceReference reference, Object service) {
//the service.ranking might have changed ... so check if the
//top ranked yard is a different one
Yard newYard = (Yard) entityhubYardTracker.getService();
if (newYard == null || !newYard.equals(entityhubYard)) {
//set the new yard
entityhubYard = newYard;
//and update the service registration
updateServiceRegistration(bc, entityhubYard, siteManager, nsPrefixService);
}
}
@Override
public Object addingService(ServiceReference reference) {
Object service = bc.getService(reference);
if (service != null) {
if (//the first added Service or
entityhubYardTracker.getServiceReference() == null || //the new service as higher ranking as the current
(reference.compareTo(entityhubYardTracker.getServiceReference()) > 0)) {
entityhubYard = (Yard) service;
updateServiceRegistration(bc, entityhubYard, siteManager, nsPrefixService);
}
// else the new service has lower ranking as the currently use one
}
//else service == null -> ignore
return service;
}
});
//start the tracking
entityhubYardTracker.open();
}
use of org.osgi.framework.Filter in project sling by apache.
the class TenantProviderImpl method getTenants.
@Override
public Iterator<Tenant> getTenants(final String tenantFilter) {
final Filter filter;
if (tenantFilter != null && tenantFilter.length() > 0) {
try {
filter = FrameworkUtil.createFilter(tenantFilter);
} catch (InvalidSyntaxException e) {
throw new IllegalArgumentException(e.getMessage(), e);
}
} else {
filter = null;
}
Iterator<Tenant> result = call(new ResourceResolverTask<Iterator<Tenant>>() {
@SuppressWarnings("unchecked")
@Override
public Iterator<Tenant> call(ResourceResolver resolver) {
Resource tenantRootRes = resolver.getResource(tenantRootPath);
if (tenantRootRes != null) {
List<Tenant> tenantList = new ArrayList<Tenant>();
Iterator<Resource> tenantResourceList = tenantRootRes.listChildren();
while (tenantResourceList.hasNext()) {
Resource tenantRes = tenantResourceList.next();
if (filter == null || filter.matches(ResourceUtil.getValueMap(tenantRes))) {
TenantImpl tenant = new TenantImpl(tenantRes);
tenantList.add(tenant);
}
}
return tenantList.iterator();
}
return Collections.EMPTY_LIST.iterator();
}
});
if (result == null) {
// no filter or no resource resolver for calling
result = Collections.<Tenant>emptyList().iterator();
}
return result;
}
use of org.osgi.framework.Filter in project stanbol by apache.
the class ManagedSiteComponent method activate.
/**
* Activates this {@link ManagedSiteComponent}. This might be overridden to
* perform additional configuration. In such cases super should be called
* before the additional configuration steps.
* @param context
* @throws ConfigurationException
* @throws YardException
* @throws InvalidSyntaxException
*/
@Activate
protected void activate(final ComponentContext context) throws ConfigurationException, YardException, InvalidSyntaxException {
this.bundleContext = context.getBundleContext();
//NOTE that the constructor also validation of the parsed configuration
this.siteConfiguration = new ManagedSiteConfigurationImpl(context.getProperties());
if (PROHIBITED_SITE_IDS.contains(siteConfiguration.getId().toLowerCase())) {
throw new ConfigurationException(SiteConfiguration.ID, String.format("The ID '%s' of this Referenced Site is one of the following " + "prohibited IDs: {} (case insensitive)", siteConfiguration.getId(), PROHIBITED_SITE_IDS));
}
log.info(" > initialise Managed Site {}", siteConfiguration.getId());
SiteUtils.extractSiteMetadata(siteConfiguration, InMemoryValueFactory.getInstance());
//Initialise the Yard
final String yardId = siteConfiguration.getYardId();
String yardFilterString = String.format("(&(%s=%s)(%s=%s))", Constants.OBJECTCLASS, Yard.class.getName(), Yard.ID, yardId);
Filter yardFilter = bundleContext.createFilter(yardFilterString);
yardTracker = new ServiceTracker(bundleContext, yardFilter, new ServiceTrackerCustomizer() {
@Override
public void removedService(ServiceReference reference, Object service) {
synchronized (yardReferenceLock) {
if (reference.equals(yardReference)) {
deactivateManagedSite();
yardReference = null;
}
bundleContext.ungetService(reference);
}
}
@Override
public void modifiedService(ServiceReference reference, Object service) {
}
@Override
public Object addingService(ServiceReference reference) {
Yard yard = (Yard) bundleContext.getService(reference);
synchronized (yardReferenceLock) {
if (yardReference == null) {
if (yard != null) {
activateManagedSite(yard);
yardReference = reference;
} else {
log.warn("Unable to addService for ServiceReference because" + "unable to obtain referenced Yard via the BundleContext!");
}
} else {
log.warn("Tracking two Yard instances with the Yard ID '{}' " + "configured for ManagedSite '{}'", yardId, siteConfiguration.getId());
log.warn("used : {}", yardReference.getProperty(Constants.SERVICE_PID));
log.warn("unused: {}", reference.getProperty(Constants.SERVICE_PID));
}
}
return yard;
}
});
yardTracker.open();
//will be moved to a Solr specific implementation
// //chaeck if we are allowed to init an yard with the provided id
// boolean allowInit = false;
// if(configAdmin!= null){
// Configuration[] configs;
// try {
// String yardIdFilter = String.format("(%s=%s)",
// Yard.ID,yardId);
// configs = configAdmin.listConfigurations(yardIdFilter);
// if(configs == null || configs.length < 1){
// allowInit = true;
// }
// } catch (IOException e) {
// log.warn("Unable to access ManagedService configurations ",e);
// }
// } else if (yardTracker.getService() == null){
// log.warn("Unable to check for Yard configuration of ManagedSite {} "
// + "Because the ConfigurationAdmin service is not available");
// log.warn(" -> unable to create YardConfiguration");
// }
// if(allowInit){
// //TODO: This has SolrYard specific code - this needs to be refactored
// String factoryPid = "org.apache.stanbol.entityhub.yard.solr.impl.SolrYard";
// try {
// Configuration config = configAdmin.createFactoryConfiguration(factoryPid,null);
// //configure the required properties
// Dictionary<String,Object> yardConfig = new Hashtable<String,Object>();
// yardConfig.put(Yard.ID, siteConfiguration.getYardId());
// yardConfig.put(Yard.NAME, siteConfiguration.getYardId());
// yardConfig.put(Yard.DESCRIPTION, "Yard for the ManagedSite "+siteConfiguration.getId());
// yardConfig.put("org.apache.stanbol.entityhub.yard.solr.solrUri", siteConfiguration.getId());
// yardConfig.put("org.apache.stanbol.entityhub.yard.solr.useDefaultConfig", true);
// config.update(yardConfig); //this create the solrYard
// } catch (IOException e) {
// log.warn("Unable to create SolrYard configuration for MnagedSite "+siteConfiguration.getId(),e);
// }
// }
}
use of org.osgi.framework.Filter in project sling by apache.
the class DataSourceIT method testDataSourceAsService.
@SuppressWarnings("unchecked")
@Test
public void testDataSourceAsService() throws Exception {
Configuration config = ca.createFactoryConfiguration(PID, null);
Dictionary<String, Object> p = new Hashtable<String, Object>();
p.put("url", "jdbc:h2:mem:test;DB_CLOSE_DELAY=-1;DB_CLOSE_ON_EXIT=FALSE");
p.put("datasource.name", "test");
p.put("initialSize", "5");
p.put("defaultAutoCommit", "default");
p.put("defaultReadOnly", "false");
p.put("datasource.svc.properties", new String[] { "initSQL=SELECT 1" });
p.put("maxActive", 70);
config.update(p);
Filter filter = context.createFilter("(&(objectclass=javax.sql.DataSource)(datasource.name=test))");
ServiceTracker<DataSource, DataSource> st = new ServiceTracker<DataSource, DataSource>(context, filter, null);
st.open();
DataSource ds = st.waitForService(10000);
assertNotNull(ds);
Connection conn = ds.getConnection();
assertNotNull(conn);
//Cannot access directly so access via reflection
assertEquals("70", getProperty(ds, "poolProperties.maxActive"));
assertEquals("5", getProperty(ds, "poolProperties.initialSize"));
assertEquals("SELECT 1", getProperty(ds, "poolProperties.initSQL"));
assertEquals("false", getProperty(ds, "poolProperties.defaultReadOnly"));
assertNull(getProperty(ds, "poolProperties.defaultAutoCommit"));
config = ca.listConfigurations("(datasource.name=test)")[0];
Dictionary dic = config.getProperties();
dic.put("defaultReadOnly", Boolean.TRUE);
config.update(dic);
TimeUnit.MILLISECONDS.sleep(100);
assertEquals("true", getProperty(ds, "poolProperties.defaultReadOnly"));
}
use of org.osgi.framework.Filter in project sling by apache.
the class MockBundleContextTest method testObjectClassFilterMatches.
@Test
public void testObjectClassFilterMatches() throws InvalidSyntaxException {
Filter filter = bundleContext.createFilter("(" + Constants.OBJECTCLASS + "=" + Integer.class.getName() + ")");
ServiceRegistration serviceRegistration = bundleContext.registerService(Integer.class.getName(), Integer.valueOf(1), null);
assertTrue(filter.match(serviceRegistration.getReference()));
}
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