content: /*
   * Licensed to the Apache Software Foundation (ASF) under one or more
   * contributor license agreements.  See the NOTICE file distributed with
   * this work for additional information regarding copyright ownership.
   * The ASF licenses this file to You 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.apache.camel.component.mybatis;
  
  import java.io.IOException;
  import java.io.InputStream;
  import java.util.Map;
  
  import org.apache.camel.Endpoint;
  import org.apache.camel.spi.Metadata;
  import org.apache.camel.spi.annotations.Component;
  import org.apache.camel.support.HealthCheckComponent;
  import org.apache.camel.support.ResourceHelper;
  import org.apache.camel.util.IOHelper;
  import org.apache.camel.util.ObjectHelper;
  import org.apache.ibatis.session.SqlSessionFactory;
  import org.apache.ibatis.session.SqlSessionFactoryBuilder;
  
  @Component("mybatis")
  public class MyBatisComponent extends HealthCheckComponent {
  
      @Metadata(label = "advanced", autowired = true)
      private volatile SqlSessionFactory sqlSessionFactory;
      @Metadata(defaultValue = "SqlMapConfig.xml", supportFileReference = true)
      private String configurationUri = "SqlMapConfig.xml";
  
      @Override
      protected Endpoint createEndpoint(String uri, String remaining, Map<String, Object> parameters) throws Exception {
          MyBatisEndpoint answer = new MyBatisEndpoint(uri, this, remaining);
          setProperties(answer, parameters);
          return answer;
      }
  
      protected SqlSessionFactory createSqlSessionFactory() throws IOException {
          lock.lock();
          try {
              if (sqlSessionFactory == null) {
                  ObjectHelper.notNull(configurationUri, "configurationUri", this);
                  InputStream is = ResourceHelper.resolveMandatoryResourceAsInputStream(getCamelContext(), configurationUri);
                  try {
                      sqlSessionFactory = new SqlSessionFactoryBuilder().build(is);
                  } finally {
                      IOHelper.close(is);
                  }
              }
              return sqlSessionFactory;
          } finally {
              lock.unlock();
          }
      }
  
      public SqlSessionFactory getSqlSessionFactory() {
          return sqlSessionFactory;
      }
  
      /**
       * To use the {@link SqlSessionFactory}
       */
      public void setSqlSessionFactory(SqlSessionFactory sqlSessionFactory) {
          this.sqlSessionFactory = sqlSessionFactory;
      }
  
      public String getConfigurationUri() {
          return configurationUri;
      }
  
      /**
       * Location of MyBatis xml configuration file.
       * <p/>
       * The default value is: SqlMapConfig.xml loaded from the classpath
       */
      public void setConfigurationUri(String configurationUri) {
          this.configurationUri = configurationUri;
      }
  
  }
  