/// <summary> /// Returns a Policy object of the specified type. /// /// <para> This method traverses the list of registered security providers, /// starting with the most preferred Provider. /// A new Policy object encapsulating the /// PolicySpi implementation from the first /// Provider that supports the specified type is returned. /// /// </para> /// <para> Note that the list of registered providers may be retrieved via /// the <seealso cref="Security#getProviders() Security.getProviders()"/> method. /// /// </para> /// </summary> /// <param name="type"> the specified Policy type. See the Policy section in the /// <a href= /// "{@docRoot}/../technotes/guides/security/StandardNames.html#Policy"> /// Java Cryptography Architecture Standard Algorithm Name Documentation</a> /// for a list of standard Policy types. /// </param> /// <param name="params"> parameters for the Policy, which may be null. /// </param> /// <returns> the new Policy object. /// </returns> /// <exception cref="SecurityException"> if the caller does not have permission /// to get a Policy instance for the specified type. /// </exception> /// <exception cref="NullPointerException"> if the specified type is null. /// </exception> /// <exception cref="IllegalArgumentException"> if the specified parameters /// are not understood by the PolicySpi implementation /// from the selected Provider. /// </exception> /// <exception cref="NoSuchAlgorithmException"> if no Provider supports a PolicySpi /// implementation for the specified type. /// </exception> /// <seealso cref= Provider /// @since 1.6 </seealso> //JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in .NET: //ORIGINAL LINE: public static Policy getInstance(String type, Policy.Parameters params) throws NoSuchAlgorithmException public static Policy GetInstance(String type, Policy.Parameters @params) { CheckPermission(type); try { GetInstance.Instance instance = GetInstance.getInstance("Policy", typeof(PolicySpi), type, @params); return(new PolicyDelegate((PolicySpi)instance.impl, instance.provider, type, @params)); } catch (NoSuchAlgorithmException nsae) { return(HandleException(nsae)); } }
/// <summary> /// Returns a Policy object of the specified type. /// /// <para> A new Policy object encapsulating the /// PolicySpi implementation from the specified Provider /// object is returned. Note that the specified Provider object /// does not have to be registered in the provider list. /// /// </para> /// </summary> /// <param name="type"> the specified Policy type. See the Policy section in the /// <a href= /// "{@docRoot}/../technotes/guides/security/StandardNames.html#Policy"> /// Java Cryptography Architecture Standard Algorithm Name Documentation</a> /// for a list of standard Policy types. /// </param> /// <param name="params"> parameters for the Policy, which may be null. /// </param> /// <param name="provider"> the Provider. /// </param> /// <returns> the new Policy object. /// </returns> /// <exception cref="SecurityException"> if the caller does not have permission /// to get a Policy instance for the specified type. /// </exception> /// <exception cref="NullPointerException"> if the specified type is null. /// </exception> /// <exception cref="IllegalArgumentException"> if the specified Provider is null, /// or if the specified parameters are not understood by /// the PolicySpi implementation from the specified Provider. /// </exception> /// <exception cref="NoSuchAlgorithmException"> if the specified Provider does not /// support a PolicySpi implementation for the specified type. /// </exception> /// <seealso cref= Provider /// @since 1.6 </seealso> //JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in .NET: //ORIGINAL LINE: public static Policy getInstance(String type, Policy.Parameters params, Provider provider) throws NoSuchAlgorithmException public static Policy GetInstance(String type, Policy.Parameters @params, Provider provider) { if (provider == null) { throw new IllegalArgumentException("missing provider"); } CheckPermission(type); try { GetInstance.Instance instance = GetInstance.getInstance("Policy", typeof(PolicySpi), type, @params, provider); return(new PolicyDelegate((PolicySpi)instance.impl, instance.provider, type, @params)); } catch (NoSuchAlgorithmException nsae) { return(HandleException(nsae)); } }