H2数据库

H2项目依赖

编译依赖

    <!-- START COMPILE DEPENDENCIES !-->
    <dependency>
      <groupId>javax.servlet</groupId>
      <artifactId>javax.servlet-api</artifactId>
      <version>${servlet.version}</version>
    </dependency>
    <dependency>
      <groupId>org.apache.lucene</groupId>
      <artifactId>lucene-core</artifactId>
      <version>${lucene.version}</version>
    </dependency>
    <dependency>
      <groupId>org.apache.lucene</groupId>
      <artifactId>lucene-analyzers-common</artifactId>
      <version>${lucene.version}</version>
    </dependency>
    <dependency>
        <groupId>org.apache.lucene</groupId>
        <artifactId>lucene-queryparser</artifactId>
        <version>${lucene.version}</version>
    </dependency>
    <dependency>
      <groupId>org.slf4j</groupId>
      <artifactId>slf4j-api</artifactId>
      <version>${slf4j.version}</version>
    </dependency>
    <dependency>
      <groupId>org.osgi</groupId>
      <artifactId>org.osgi.core</artifactId>
      <version>${osgi.version}</version>
    </dependency>
    <dependency>
      <groupId>org.osgi</groupId>
      <artifactId>org.osgi.enterprise</artifactId>
      <version>${osgi.version}</version>
    </dependency>
    <dependency>
      <groupId>org.locationtech.jts</groupId>
      <artifactId>jts-core</artifactId>
      <version>${jts.version}</version>
    </dependency>
        <!-- END COMPILE DEPENDENCIES !-->

lucene主要在org.h2.fulltext.FullTextLucene类中。
javax.servlet主要被org.h2.server.web.DBStarter和同包下的WebServlet所引用，主要用于在tcp模式启动数据库以及通过console访问管理数据库

osgi主要被DbDriverActivator和OsgiDataSourceFactory所依赖。

DbDriverActivator实现了Osgi的BundleActivator接口，实现了start和stop方法，定义了启动和停止本bundle要做的事情。

OsgiDataSourceFactory实现了DataSourceFactory接口。实现包括创建dataSource等。