static {
        setMetaClass(GroovySystem.getMetaClassRegistry().getMetaClass(DomNode.class), DomNode.class);
    }
    
    public String getPublicId() {
        return publicId;
    }

    public void setPublicId(String publicId) {
        this.publicId = publicId;
    }

    public String getSystemId() {
        return systemId;
    }

    public void setSystemId(String systemId) {
        this.systemId = systemId;