MyJavaGenerator.java

public class MyJavaGenerator extends JavaGenerator {
    private TableDefinition table;

    @Override
    protected void generateRecord(TableDefinition table, JavaWriter out) {
        this.table = table;
        super.generateRecord(table, out);
    }

    @Override
    protected void generateRecordGetter(TypedElementDefinition<?> column, int index, JavaWriter out) {
        final String type = out.ref(getJavaType(column.getType()));

        if (type.equals("MyUuid")) {
            final String comment = StringUtils.defaultString(column.getComment());
            final String getter = getStrategy().getJavaGetterName(column, GeneratorStrategy.Mode.RECORD);
            final String name = column.getQualifiedOutputName();

            String fullyQualifiedClassName = getStrategy().getFullJavaClassName(table, GeneratorStrategy.Mode.RECORD);
            String typeWithGeneric = type + "<" + fullyQualifiedClassName + ">";

            out.tab(1).javadoc("Getter for <code>%s</code>.%s", name, defaultIfBlank(" " + escapeEntities(comment), ""));
            out.tab(1).overrideIf(generateInterfaces());
            out.tab(1).println("public %s %s() {", typeWithGeneric, getter);
            out.tab(2).println("return (%s) get(%s);", typeWithGeneric, index);
            out.tab(1).println("}");

        } else {
            super.generateRecordGetter(column, index, out);
        }
    }
  }