Java tutorial
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See the License for the * specific language governing permissions and limitations * under the License. */ package org.apache.syncope.core.provisioning.java.sync; import java.util.ArrayList; import java.util.HashSet; import java.util.Iterator; import java.util.List; import java.util.Map; import java.util.Set; import org.apache.commons.collections4.IteratorUtils; import org.apache.commons.lang3.StringUtils; import org.apache.syncope.common.lib.policy.SyncPolicySpec; import org.apache.syncope.core.misc.utils.MappingUtils; import org.apache.syncope.core.misc.spring.ApplicationContextProvider; import org.apache.syncope.core.persistence.api.dao.GroupDAO; import org.apache.syncope.core.persistence.api.dao.NotFoundException; import org.apache.syncope.core.persistence.api.dao.UserDAO; import org.apache.syncope.core.persistence.api.dao.VirSchemaDAO; import org.apache.syncope.core.persistence.api.entity.VirSchema; import org.apache.syncope.core.persistence.api.entity.group.Group; import org.apache.syncope.core.persistence.api.entity.resource.MappingItem; import org.apache.syncope.core.persistence.api.entity.resource.Provision; import org.apache.syncope.core.persistence.api.entity.task.ProvisioningTask; import org.apache.syncope.core.persistence.api.entity.task.SyncTask; import org.apache.syncope.core.provisioning.api.Connector; import org.apache.syncope.core.provisioning.api.sync.AnyObjectSyncResultHandler; import org.apache.syncope.core.provisioning.api.sync.GroupSyncResultHandler; import org.apache.syncope.core.provisioning.api.sync.ProvisioningProfile; import org.apache.syncope.core.provisioning.api.sync.SyncActions; import org.apache.syncope.core.provisioning.api.sync.UserSyncResultHandler; import org.identityconnectors.framework.common.objects.SyncResultsHandler; import org.identityconnectors.framework.common.objects.SyncToken; import org.quartz.JobExecutionException; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.beans.factory.support.AbstractBeanDefinition; import org.apache.syncope.core.provisioning.api.sync.ReconciliationFilterBuilder; public class SyncJobDelegate extends AbstractProvisioningJobDelegate<SyncTask> { @Autowired private UserDAO userDAO; @Autowired private GroupDAO groupDAO; @Autowired private VirSchemaDAO virSchemaDAO; @Autowired protected SyncUtils syncUtils; protected void setGroupOwners(final GroupSyncResultHandler ghandler) { for (Map.Entry<Long, String> entry : ghandler.getGroupOwnerMap().entrySet()) { Group group = groupDAO.find(entry.getKey()); if (group == null) { throw new NotFoundException("Group " + entry.getKey()); } if (StringUtils.isBlank(entry.getValue())) { group.setGroupOwner(null); group.setUserOwner(null); } else { Long userKey = syncUtils.findMatchingAnyKey(anyTypeDAO.findUser(), entry.getValue(), ghandler.getProfile().getTask().getResource(), ghandler.getProfile().getConnector()); if (userKey == null) { Long groupKey = syncUtils.findMatchingAnyKey(anyTypeDAO.findGroup(), entry.getValue(), ghandler.getProfile().getTask().getResource(), ghandler.getProfile().getConnector()); if (groupKey != null) { group.setGroupOwner(groupDAO.find(groupKey)); } } else { group.setUserOwner(userDAO.find(userKey)); } } groupDAO.save(group); } } @Override protected String doExecuteProvisioning(final SyncTask syncTask, final Connector connector, final boolean dryRun) throws JobExecutionException { LOG.debug("Executing sync on {}", syncTask.getResource()); List<SyncActions> actions = new ArrayList<>(); for (String className : syncTask.getActionsClassNames()) { try { Class<?> actionsClass = Class.forName(className); SyncActions syncActions = (SyncActions) ApplicationContextProvider.getBeanFactory() .createBean(actionsClass, AbstractBeanDefinition.AUTOWIRE_BY_TYPE, true); actions.add(syncActions); } catch (Exception e) { LOG.warn("Class '{}' not found", className, e); } } ProvisioningProfile<SyncTask, SyncActions> profile = new ProvisioningProfile<>(connector, syncTask); profile.getActions().addAll(actions); profile.setDryRun(dryRun); profile.setResAct(getSyncPolicySpec(syncTask).getConflictResolutionAction()); // Prepare handler for SyncDelta objects (any objects) AnyObjectSyncResultHandler ahandler = (AnyObjectSyncResultHandler) ApplicationContextProvider .getBeanFactory() .createBean(AnyObjectSyncResultHandlerImpl.class, AbstractBeanDefinition.AUTOWIRE_BY_NAME, false); ahandler.setProfile(profile); // Prepare handler for SyncDelta objects (users) UserSyncResultHandler uhandler = (UserSyncResultHandler) ApplicationContextProvider.getBeanFactory() .createBean(UserSyncResultHandlerImpl.class, AbstractBeanDefinition.AUTOWIRE_BY_NAME, false); uhandler.setProfile(profile); // Prepare handler for SyncDelta objects (groups) GroupSyncResultHandler ghandler = (GroupSyncResultHandler) ApplicationContextProvider.getBeanFactory() .createBean(GroupSyncResultHandlerImpl.class, AbstractBeanDefinition.AUTOWIRE_BY_NAME, false); ghandler.setProfile(profile); if (!profile.isDryRun()) { for (SyncActions action : actions) { action.beforeAll(profile); } } for (Provision provision : syncTask.getResource().getProvisions()) { if (provision.getMapping() != null) { SyncResultsHandler handler; switch (provision.getAnyType().getKind()) { case USER: handler = uhandler; break; case GROUP: handler = ghandler; break; case ANY_OBJECT: default: handler = ahandler; } try { Set<MappingItem> linkinMappingItems = new HashSet<>(); for (VirSchema virSchema : virSchemaDAO.findByProvision(provision)) { linkinMappingItems.add(virSchema.asLinkingMappingItem()); } Iterator<MappingItem> mapItems = IteratorUtils.chainedIterator( provision.getMapping().getItems().iterator(), linkinMappingItems.iterator()); switch (syncTask.getSyncMode()) { case INCREMENTAL: SyncToken latestSyncToken = connector.getLatestSyncToken(provision.getObjectClass()); connector.sync(provision.getObjectClass(), provision.getSyncToken(), handler, MappingUtils.buildOperationOptions(mapItems)); if (!dryRun) { provision.setSyncToken(latestSyncToken); resourceDAO.save(provision.getResource()); } break; case FILTERED_RECONCILIATION: ReconciliationFilterBuilder filterBuilder = (ReconciliationFilterBuilder) ApplicationContextProvider .getBeanFactory() .createBean(Class.forName(syncTask.getReconciliationFilterBuilderClassName()), AbstractBeanDefinition.AUTOWIRE_BY_NAME, false); connector.filteredReconciliation(provision.getObjectClass(), filterBuilder, handler, MappingUtils.buildOperationOptions(mapItems)); break; case FULL_RECONCILIATION: default: connector.fullReconciliation(provision.getObjectClass(), handler, MappingUtils.buildOperationOptions(mapItems)); break; } } catch (Throwable t) { throw new JobExecutionException("While syncing from connector", t); } } } try { setGroupOwners(ghandler); } catch (Exception e) { LOG.error("While setting group owners", e); } if (!profile.isDryRun()) { for (SyncActions action : actions) { action.afterAll(profile); } } String result = createReport(profile.getResults(), syncTask.getResource().getSyncTraceLevel(), dryRun); LOG.debug("Sync result: {}", result); return result; } private SyncPolicySpec getSyncPolicySpec(final ProvisioningTask task) { SyncPolicySpec syncPolicySpec; if (task instanceof SyncTask) { syncPolicySpec = task.getResource().getSyncPolicy() == null ? null : task.getResource().getSyncPolicy().getSpecification(); } else { syncPolicySpec = null; } // step required because the call <policy>.getSpecification() could return a null value return syncPolicySpec == null ? new SyncPolicySpec() : syncPolicySpec; } }