content: /*
   * Copyright 2010-2025 Hyland Software, Inc. and its affiliates.
   *
   * 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 org.activiti.spring;
  
  import org.activiti.engine.impl.cfg.TransactionContext;
  import org.activiti.engine.impl.cfg.TransactionListener;
  import org.activiti.engine.impl.cfg.TransactionState;
  import org.activiti.engine.impl.interceptor.CommandContext;
  import org.springframework.core.Ordered;
  import org.springframework.transaction.PlatformTransactionManager;
  import org.springframework.transaction.support.TransactionSynchronization;
  import org.springframework.transaction.support.TransactionSynchronizationManager;
  
  /**
  
  
   */
  public class SpringTransactionContext implements TransactionContext {
  
      protected PlatformTransactionManager transactionManager;
      protected CommandContext commandContext;
      protected Integer transactionSynchronizationAdapterOrder;
  
      public SpringTransactionContext(PlatformTransactionManager transactionManager, CommandContext commandContext) {
          this(transactionManager, commandContext, null);
      }
  
      public SpringTransactionContext(
          PlatformTransactionManager transactionManager,
          CommandContext commandContext,
          Integer transactionSynchronizationAdapterOrder
      ) {
          this.transactionManager = transactionManager;
          this.commandContext = commandContext;
          if (transactionSynchronizationAdapterOrder != null) {
              this.transactionSynchronizationAdapterOrder = transactionSynchronizationAdapterOrder;
          } else {
              // Revert to default, which is a high number as the behaviour prior
              // to adding the order would
              // case the TransactionSynchronizationAdapter to be called AFTER all
              // Adapters that implement Ordered
              this.transactionSynchronizationAdapterOrder = Integer.MAX_VALUE;
          }
      }
  
      public void commit() {
          // Do nothing, transaction is managed by spring
      }
  
      public void rollback() {
          // Just in case the rollback isn't triggered by an
          // exception, we mark the current transaction rollBackOnly.
          transactionManager.getTransaction(null).setRollbackOnly();
      }
  
      public void addTransactionListener(
          final TransactionState transactionState,
          final TransactionListener transactionListener
      ) {
          if (transactionState.equals(TransactionState.COMMITTING)) {
              TransactionSynchronizationManager.registerSynchronization(
                  new TransactionSynchronizationAdapter() {
                      @Override
                      public void beforeCommit(boolean readOnly) {
                          transactionListener.execute(commandContext);
                      }
                  }
              );
          } else if (transactionState.equals(TransactionState.COMMITTED)) {
              TransactionSynchronizationManager.registerSynchronization(
                  new TransactionSynchronizationAdapter() {
                      @Override
                      public void afterCommit() {
                          transactionListener.execute(commandContext);
                      }
                  }
              );
          } else if (transactionState.equals(TransactionState.ROLLINGBACK)) {
              TransactionSynchronizationManager.registerSynchronization(
                  new TransactionSynchronizationAdapter() {
                      @Override
                      public void beforeCompletion() {
                          transactionListener.execute(commandContext);
                      }
                  }
              );
          } else if (transactionState.equals(TransactionState.ROLLED_BACK)) {
              TransactionSynchronizationManager.registerSynchronization(
                  new TransactionSynchronizationAdapter() {
                      @Override
                      public void afterCompletion(int status) {
                          if (TransactionSynchronization.STATUS_ROLLED_BACK == status) {
                              transactionListener.execute(commandContext);
                          }
                      }
                  }
              );
          }
      }
  
      protected abstract class TransactionSynchronizationAdapter implements TransactionSynchronization, Ordered {
  
          public void suspend() {}
  
          public void resume() {}
  
          public void flush() {}
  
          public void beforeCommit(boolean readOnly) {}
  
          public void beforeCompletion() {}
  
          public void afterCommit() {}
  
          public void afterCompletion(int status) {}
  
          @Override
          public int getOrder() {
              return transactionSynchronizationAdapterOrder;
          }
      }
  }
  