SchemaExporter.java 文件源码

protected void export(Class<? extends Dialect> dialect, String app_key, MetadataSources metadata, boolean create, boolean drop) {
    Assert.notNull(dialect, "dialect is invalid [null]");
    Assert.notNull(app_key, "app_key is invalid [null]");
    Assert.notNull(metadata, "metadata is invalid [null]");

    SchemaExport schemaExport = new SchemaExport((MetadataImplementor) metadata.buildMetadata());
    schemaExport.setDelimiter(";");
    schemaExport.setFormat(true);

    if (create) {
        // Generate create script
        schemaExport.setOutputFile(String.format("target/%s_ddl_%s_create.sql", app_key, dialect.getSimpleName()));
        schemaExport.execute(true, false, false, true);
    }

    if (drop) {
        // Generate drop script
        schemaExport.setOutputFile(String.format("target/%s_ddl_%s_drop.sql", app_key, dialect.getSimpleName()));
        schemaExport.execute(true, false, true, false);
    }
}