static ProxyConnection getProxyConnection(final PoolEntry poolEntry, final Connection connection, final FastList<Statement> openStatements, final ProxyLeakTask leakTask, final long now, final boolean isReadOnly, final boolean isAutoCommit)
{
    // Body is replaced (injected) by JavassistProxyFactory
    throw new IllegalStateException("You need to run the CLI build and you need target/classes in your classpath to run.");
}

public static void main(String... args) throws Exception {
    classPool = new ClassPool();
    classPool.importPackage("java.sql");
    classPool.appendClassPath(new LoaderClassPath(JavassistProxyFactory.class.getClassLoader()));

    if (args.length > 0) {
        genDirectory = args[0];
    }

    // Cast is not needed for these
    String methodBody = "{ try { return delegate.method($$); } catch (SQLException e) { throw checkException(e); } }";
    generateProxyClass(Connection.class, ProxyConnection.class.getName(), methodBody);
    generateProxyClass(Statement.class, ProxyStatement.class.getName(), methodBody);
    generateProxyClass(ResultSet.class, ProxyResultSet.class.getName(), methodBody);

    // For these we have to cast the delegate
    methodBody = "{ try { return ((cast) delegate).method($$); } catch (SQLException e) { throw checkException(e); } }";
    generateProxyClass(PreparedStatement.class, ProxyPreparedStatement.class.getName(), methodBody);
    generateProxyClass(CallableStatement.class, ProxyCallableStatement.class.getName(), methodBody);

    modifyProxyFactory();
}

private static void modifyProxyFactory() throws NotFoundException, CannotCompileException, IOException {
    System.out.println("Generating method bodies for com.zaxxer.hikari.proxy.ProxyFactory");

    String packageName = ProxyConnection.class.getPackage().getName();
    CtClass proxyCt = classPool.getCtClass("com.zaxxer.hikari.pool.ProxyFactory");
    for (CtMethod method : proxyCt.getMethods()) {
        switch (method.getName()) {
        case "getProxyConnection":
        method.setBody("{return new " + packageName + ".HikariProxyConnection($$);}");
        break;
        case "getProxyStatement":
        method.setBody("{return new " + packageName + ".HikariProxyStatement($$);}");
        break;
        case "getProxyPreparedStatement":
        method.setBody("{return new " + packageName + ".HikariProxyPreparedStatement($$);}");
        break;
        case "getProxyCallableStatement":
        method.setBody("{return new " + packageName + ".HikariProxyCallableStatement($$);}");
        break;
        case "getProxyResultSet":
        method.setBody("{return new " + packageName + ".HikariProxyResultSet($$);}");
        break;
        default:
        // unhandled method
        break;
        }
    }

    proxyCt.writeFile(genDirectory + "target/classes");
}