private static IQuery<IInstallableUnit> createQuery(IUDescription iu) {
String id = iu.getId();
String version = iu.getVersion();
if (iu.getQueryMatchExpression() != null) {
return QueryUtil.createMatchQuery(
iu.getQueryMatchExpression(), (Object[]) iu.getQueryParameters());
} else {
if (version == null || version.length() == 0) {
return QueryUtil.createLatestQuery(QueryUtil.createIUQuery(id));
} else {
return QueryUtil.createIUQuery(id, Version.parseVersion(version));
}
}
}
/**
* (inheritDoc)
*
* @see org.goko.featuremanager.service.IFeatureManager#getInstallableUnits()
*/
@Override
public List<GkInstallableUnit> getInstallableUnits(IProgressMonitor monitor) throws GkException {
List<GkInstallableUnit> lstUnits = new ArrayList<GkInstallableUnit>();
// get the repository managers and define our repositories
IMetadataRepositoryManager manager =
(IMetadataRepositoryManager)
getProvisioningAgent().getService(IMetadataRepositoryManager.SERVICE_NAME);
try {
manager.addRepository(new URI("http://update.goko.fr/"));
manager.loadRepository(new URI("http://update.goko.fr/"), monitor);
} catch (ProvisionException | OperationCanceledException | URISyntaxException e) {
throw new GkTechnicalException(e);
}
// Query installed units
IProfileRegistry registry =
(IProfileRegistry) getProvisioningAgent().getService(IProfileRegistry.SERVICE_NAME);
IProfile profile = registry.getProfile(IProfileRegistry.SELF);
Collection<IInstallableUnit> lstInstalledUnits =
profile.query(new UserVisibleRootQuery(), monitor).toUnmodifiableSet();
// Query "groups"
IQuery<IInstallableUnit> query =
QueryUtil.createLatestQuery(
QueryUtil.createMatchQuery(
"properties[$0] == $1 && properties[$2] != null",
"org.eclipse.equinox.p2.type.group",
"true",
"org.eclipse.equinox.p2.type.category"));
Collection<IInstallableUnit> lstInstallableUnit =
manager.query(query, monitor).toUnmodifiableSet();
if (CollectionUtils.isNotEmpty(lstInstallableUnit)) {
for (IInstallableUnit iInstallableUnit : lstInstallableUnit) {
GkInstallableUnit gkUnit = new GkInstallableUnit(iInstallableUnit);
// Same ID already installed ?
for (IInstallableUnit installedUnit : lstInstalledUnits) {
if (StringUtils.equals(gkUnit.getId(), installedUnit.getId())) {
gkUnit.setInstalled(true);
break;
}
}
lstUnits.add(gkUnit);
}
}
return lstUnits;
}
public List<IServerExtension> getExtensions(IProgressMonitor monitor)
throws CoreException, ProvisionException {
try {
/*
* To discovery the server adapter, there are three methods:
* 1. Looking at the site.xml (if it exists). This is the legacy method
* 2. Looking for the org.eclipse.wst.server.core.serverAdapter property in a p2
* update site (that may not have a site.xml). The property is necessary to identify
* the InstallableUnit as a server type. Otherwise, all the InstallableUnits will show
* up regardless of whether it is a server or not
* 3. If the user created the p2 update site using a category.xml file (migrating old site.xml
* to use category.xml)
*/
BundleContext bd =
org.eclipse.wst.server.discovery.internal.Activator.getDefault()
.getBundle()
.getBundleContext();
IProvisioningAgent agent = ExtensionUtility.getAgent(bd);
URI url2 = new URI(url);
// Method 1: Looking at the site.xml
UpdateSiteMetadataRepositoryFactory mrf = new UpdateSiteMetadataRepositoryFactory();
mrf.setAgent(ExtensionUtility.getAgent(bd));
// If the site.xml does not exist, the load will throw a
// org.eclipse.equinox.p2.core.ProvisionException
List<IServerExtension> list = new ArrayList<IServerExtension>();
try {
IMetadataRepository repo = mrf.load(url2, IRepositoryManager.REPOSITORIES_ALL, monitor);
IQuery<IInstallableUnit> query =
QueryUtil.createMatchQuery(
"id ~=/*org.eclipse.wst.server.core.serverAdapter/"); //$NON-NLS-1$
list = getInstallableUnits(repo, query, url2, monitor);
} catch (ProvisionException pe) {
Trace.trace(Trace.WARNING, "Error getting update site information", pe); // $NON-NLS-1$
}
// Call Method 2 if there are no results from Method 1 (e.g. if the site.xml exists without
// specifying any server adapters there or no site.xml exists)
if (list.isEmpty()) {
IMetadataRepositoryManager manager =
(IMetadataRepositoryManager) agent.getService(IMetadataRepositoryManager.SERVICE_NAME);
manager.addRepository(url2);
// Need to query for all IUs
IQuery<IInstallableUnit> query = QueryUtil.createIUAnyQuery();
IMetadataRepository repo = manager.loadRepository(url2, monitor);
List<IServerExtension> list2 = getInstallableUnits(repo, query, url2, monitor);
int size = list2.size();
for (int i = 0; i < size; i++) {
Extension e = (Extension) list2.get(i);
IInstallableUnit[] iuArr = e.getIUs();
if (iuArr != null && iuArr.length > 0) {
if (iuArr[0] != null) {
if (iuArr[0].getProperty(SERVER_ADAPTER_ID) != null) {
list.add(e);
}
}
}
}
}
// Call Method 3 if no results from Method 2. Creating the p2 update site using the
// category.xml will generate
// a provider property with org.eclipse.wst.server.core.serverAdapter
if (list.isEmpty()) {
IMetadataRepositoryManager manager =
(IMetadataRepositoryManager) agent.getService(IMetadataRepositoryManager.SERVICE_NAME);
manager.addRepository(url2);
IQuery<IInstallableUnit> query =
QueryUtil.createMatchQuery(
"id ~=/*org.eclipse.wst.server.core.serverAdapter/"); //$NON-NLS-1$
IMetadataRepository repo = manager.loadRepository(url2, monitor);
list = getInstallableUnits(repo, query, url2, monitor);
}
return list;
} catch (ProvisionException e) {
Trace.trace(Trace.WARNING, "Error getting update info", e); // $NON-NLS-1$
throw e;
} catch (Exception e) {
Trace.trace(Trace.WARNING, "Error getting update info", e); // $NON-NLS-1$
return new ArrayList<IServerExtension>(0);
}
}
