public static void updateRepositoryUsingElements( final ProvisioningUI ui, final MetadataRepositoryElement[] elements) { ui.signalRepositoryOperationStart(); IMetadataRepositoryManager metaManager = ProvUI.getMetadataRepositoryManager(ui.getSession()); IArtifactRepositoryManager artManager = ProvUI.getArtifactRepositoryManager(ui.getSession()); try { int visibilityFlags = ui.getRepositoryTracker().getMetadataRepositoryFlags(); URI[] currentlyEnabled = metaManager.getKnownRepositories(visibilityFlags); URI[] currentlyDisabled = metaManager.getKnownRepositories( IRepositoryManager.REPOSITORIES_DISABLED | visibilityFlags); for (int i = 0; i < elements.length; i++) { URI location = elements[i].getLocation(); if (elements[i].isEnabled()) { if (containsURI(currentlyDisabled, location)) // It should be enabled and is not currently setColocatedRepositoryEnablement(ui, location, true); else if (!containsURI(currentlyEnabled, location)) { // It is not known as enabled or disabled. Add it. metaManager.addRepository(location); artManager.addRepository(location); } } else { if (containsURI(currentlyEnabled, location)) // It should be disabled, and is currently enabled setColocatedRepositoryEnablement(ui, location, false); else if (!containsURI(currentlyDisabled, location)) { // It is not known as enabled or disabled. Add it and then disable it. metaManager.addRepository(location); artManager.addRepository(location); setColocatedRepositoryEnablement(ui, location, false); } } String name = elements[i].getName(); if (name != null && name.length() > 0) { metaManager.setRepositoryProperty(location, IRepository.PROP_NICKNAME, name); artManager.setRepositoryProperty(location, IRepository.PROP_NICKNAME, name); } } // Are there any elements that need to be deleted? Go over the original state // and remove any elements that weren't in the elements we were given Set<String> nowKnown = new HashSet<String>(); for (int i = 0; i < elements.length; i++) nowKnown.add(URIUtil.toUnencodedString(elements[i].getLocation())); for (int i = 0; i < currentlyEnabled.length; i++) { if (!nowKnown.contains(URIUtil.toUnencodedString(currentlyEnabled[i]))) { metaManager.removeRepository(currentlyEnabled[i]); artManager.removeRepository(currentlyEnabled[i]); } } for (int i = 0; i < currentlyDisabled.length; i++) { if (!nowKnown.contains(URIUtil.toUnencodedString(currentlyDisabled[i]))) { metaManager.removeRepository(currentlyDisabled[i]); artManager.removeRepository(currentlyDisabled[i]); } } } finally { ui.signalRepositoryOperationComplete(null, true); } }