UI for creating private groups

briar-android/src/org/briarproject/android/privategroup/creation/CreateGroupControllerImpl.java

@@ -0,0 +1,68 @@
+package org.briarproject.android.privategroup.creation;
+
+import org.briarproject.android.controller.DbControllerImpl;
+import org.briarproject.android.controller.handler.ResultExceptionHandler;
+import org.briarproject.api.contact.ContactId;
+import org.briarproject.api.db.DatabaseExecutor;
+import org.briarproject.api.db.DbException;
+import org.briarproject.api.lifecycle.LifecycleManager;
+import org.briarproject.api.privategroup.PrivateGroupManager;
+import org.briarproject.api.sync.GroupId;
+
+import java.util.Collection;
+import java.util.concurrent.Executor;
+import java.util.logging.Logger;
+
+import javax.inject.Inject;
+
+import static java.util.logging.Level.WARNING;
+
+public class CreateGroupControllerImpl extends DbControllerImpl
+		implements CreateGroupController {
+
+	private static final Logger LOG =
+			Logger.getLogger(CreateGroupControllerImpl.class.getName());
+
+	private final PrivateGroupManager groupManager;
+
+	@Inject
+	CreateGroupControllerImpl(@DatabaseExecutor Executor dbExecutor,
+			LifecycleManager lifecycleManager,
+			PrivateGroupManager groupManager) {
+		super(dbExecutor, lifecycleManager);
+		this.groupManager = groupManager;
+	}
+
+	@Override
+	public void createGroup(final String name,
+			final ResultExceptionHandler<GroupId, DbException> handler) {
+		runOnDbThread(new Runnable() {
+			@Override
+			public void run() {
+				LOG.info("Adding group to database...");
+				try {
+					handler.onResult(groupManager.addPrivateGroup(name));
+				} catch (DbException e) {
+					if (LOG.isLoggable(WARNING))
+						LOG.log(WARNING, e.toString(), e);
+					handler.onException(e);
+				}
+			}
+		});
+	}
+
+	@Override
+	public void sendInvitation(final GroupId groupId,
+			final Collection<ContactId> contacts, final String message,
+			final ResultExceptionHandler<Void, DbException> result) {
+		runOnDbThread(new Runnable() {
+			@Override
+			public void run() {
+				// TODO actually send invitation
+				//noinspection ConstantConditions
+				result.onResult(null);
+			}
+		});
+	}
+
+}