/* * Copyright 1999-2019 Seata.io Group. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package io.seata.server.session; import io.seata.core.exception.TransactionException; /** * The Functional Interface Branch session handler * * @author wang.liang * @since 1.5.0 */ @FunctionalInterface public interface BranchSessionHandler { Boolean CONTINUE = null; /** * Handle branch session. * * @param branchSession the branch session * @return the handle result * @throws TransactionException the transaction exception */ Boolean handle(BranchSession branchSession) throws TransactionException; }