org.mybatis.guice.session.SqlSessionFactoryProvider Maven / Gradle / Ivy

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/*
 *    Copyright 2009-2022 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.guice.session;

import javax.inject.Inject;
import javax.inject.Provider;
import javax.inject.Singleton;

import org.apache.ibatis.session.Configuration;
import org.apache.ibatis.session.SqlSessionFactory;
import org.apache.ibatis.session.SqlSessionFactoryBuilder;

/**
 * Builds the SqlSessionFactory ant let google-guice injects his components.
 */
@Singleton
public final class SqlSessionFactoryProvider implements Provider {

  /**
   * The SqlSessionFactory reference.
   */
  private SqlSessionFactory sqlSessionFactory;

  /**
   * @since 1.0.1
   */
  public SqlSessionFactoryProvider() {
    // do nothing
  }

  /**
   * Creates a new SqlSessionFactory from the specified configuration.
   *
   * @param configuration
   *          the specified configration.
   */
  @Deprecated
  public SqlSessionFactoryProvider(final Configuration configuration) {
    // do nothing
  }

  /**
   * Creates a new SqlSessionFactory from the specified configuration.
   *
   * @param configuration
   *          the specified configuration.
   * @since 1.0.1
   */
  @Inject
  public void createNewSqlSessionFactory(final Configuration configuration) {
    this.sqlSessionFactory = new SqlSessionFactoryBuilder().build(configuration);
  }

  /**
   * {@inheritDoc}
   */
  @Override
  public SqlSessionFactory get() {
    return sqlSessionFactory;
  }

}