/*
    * Copyright 2010-2024 the original author or authors.
    *
    * 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
    *
    *    https://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.mybatis.spring;
  
  import java.util.Properties;
  
  import org.apache.ibatis.executor.Executor;
  import org.apache.ibatis.plugin.Interceptor;
  import org.apache.ibatis.plugin.Intercepts;
  import org.apache.ibatis.plugin.Invocation;
  import org.apache.ibatis.plugin.Plugin;
  import org.apache.ibatis.plugin.Signature;
  
  /**
   * Keeps track of Executor commits, rollbacks and close status.
   * <p>
   * The Executor is not accessible from DefaultSqlSession, so it is much easier to use an Interceptor rather than
   * subclass a new SqlSessionFactory, etc. Also, there is the potential to change the default MyBatis behavior, which
   * could change the test results.
   */
  @Intercepts({ @Signature(type = Executor.class, method = "commit", args = { boolean.class }),
      @Signature(type = Executor.class, method = "rollback", args = { boolean.class }),
      @Signature(type = Executor.class, method = "close", args = { boolean.class }) })
  final class ExecutorInterceptor implements Interceptor {
  
    private int commitCount;
  
    private int rollbackCount;
  
    private boolean closed;
  
    @Override
    public Object intercept(Invocation invocation) throws Throwable {
      if ("commit".equals(invocation.getMethod().getName())) {
        ++this.commitCount;
      } else if ("rollback".equals(invocation.getMethod().getName())) {
        ++this.rollbackCount;
      } else if ("close".equals(invocation.getMethod().getName())) {
        this.closed = true;
      }
  
      return invocation.proceed();
    }
  
    @Override
    public Object plugin(Object target) {
      return Plugin.wrap(target, this);
    }
  
    @Override
    public void setProperties(Properties properties) {
      // do nothing
    }
  
    void reset() {
      this.commitCount = 0;
      this.rollbackCount = 0;
      this.closed = false;
    }
  
    int getCommitCount() {
      return this.commitCount;
    }
  
    int getRollbackCount() {
      return this.rollbackCount;
    }
  
    boolean isExecutorClosed() {
      return this.closed;
    }
  
  }