basically usage of Jiemamy API v0.3

jiemamy-api-tutorial

void tutorial_01_read() throws Exception {
  JiemamySerializer serializer = JiemamyContext.findSerializer();
  JiemamyContext context = serializer.deserialize(new FileInputStream("tutorial.jiemamy"));
  Set<JmTable> tables = context.getTables();
  for (JmTable table : tables) {
    System.out.println(table.getName());
  }
}
  
void tutorial_02_write() throws Exception {
  JiemamyContext context = new JiemamyContext();
  SimpleJmTable table = new SimpleJmTable();
  table.setName("FOO");
  // カラムなど追加
  context.store(table);
  
  JiemamySerializer serializer = JiemamyContext.findSerializer();
  serializer.serialize(context, new FileOutputStream("output.jiemamy"));
}
  
void tutorial_03_export() throws Exception {
  JiemamyContext context = new JiemamyContext();
  
  SqlExporter exporter = new SqlExporter();
  SimpleSqlExportConfig config = new SimpleSqlExportConfig();
  config.setDataSetIndex(-1); // INSERT文は出力しない
  config.setEmitDropStatements(true); // CREATE前に古いテーブルをDROPする
  config.setOutputFile(new File("tutorial.sql")); // 出力先
  config.setOverwrite(true); // 既に存在したら上書き
  
  exporter.exportModel(context, config);
}
  
void tutorial_04_import() throws Exception {
  JiemamyContext context = new JiemamyContext();
  
  DbImporter importer = new DbImporter();
  SimpleDbImportConfig config = new SimpleDbImportConfig();
  config.setUri("jdbc:postgresql://loacalhost:5432/tutorial");
  config.setUsername("sa");
  // 略
  
  importer.importModel(context, config);
}