/**
     * List of security roles. Optional. Non-null and order-maintaining by default.
     */
    Set<EarSecurityRole> getSecurityRoles();

    void setSecurityRoles(Set<EarSecurityRole> securityRoles);

    /**
     * Add a security role to the deployment descriptor.
     *
     * @param role
     *            The security role to add.
     * @return this.

        this.modules = modules;
    }

    @Override
    public Set<EarSecurityRole> getSecurityRoles() {
        return securityRoles;
    }

    @Override
    public void setSecurityRoles(Set<EarSecurityRole> securityRoles) {
        this.securityRoles = securityRoles;
    }

    @Override
    public Map<String, String> getModuleTypeMappings() {
        return moduleTypeMappings;
    }