/*

  * Copyright 1999-2001,2004 The Apache Software Foundation.

  * 

  * Licensed under the Apache License, Version 2.0 (the "License");

  * you may not use this file except in compliance with the License.

  * You may obtain a copy of the License at

  * 

  *      http://www.apache.org/licenses/LICENSE-2.0

  * 

  * Unless required by applicable law or agreed to in writing, software

  * distributed under the License is distributed on an "AS IS" BASIS,

  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

  * See the License for the specific language governing permissions and

  * limitations under the License.

  */

 package org.apache.commons.workflow.io;

 import org.apache.commons.digester.Digester;

 import org.apache.commons.workflow.base.BaseRuleSet;

 /**

  * <p><strong>RuleSet</strong> for the Step definitions supported by the

  * <em>io</em> library.  This library is normally associated with the

  * following namespace URI:</p>

  * <pre>

  *   http://commons.apache.org/workflow/io

  * </pre>

  *

  * @author Craig R. McClanahan

  * @version $Revision: 561366 $ $Date: 2007-07-31 16:58:29 +0100 (Tue, 31 Jul 2007) $

  */

 public class IoRuleSet extends BaseRuleSet {

     // ------------------------------------------------------------ Constructor

     /**

      * Construct a default instance of the <code>RuleSet</code>.

      */

     public IoRuleSet() {

         super();

         setNamespaceURI("http://commons.apache.org/workflow/io");

     }

     // --------------------------------------------------------- Public Methods

     /**

      * <p>Add the set of Rule instances defined in this RuleSet to the

      * specified <code>Digester</code> instance, associating them with

      * our namespace URI (if any).  This method should only be called

      * by a Digester instance.</p>

      *

      * @param digester Digester instance to which the new Rule instances

      *  should be added.

      */

     public void addRuleInstances(Digester digester) {

         // Add rules for each Step defined in this package

         addStandardStep(digester, "display",

                         "org.apache.commons.workflow.io.DisplayStep");

         addStandardStep(digester, "get",

                         "org.apache.commons.workflow.io.GetStep");

         addStandardStep(digester, "peek",

                         "org.apache.commons.workflow.io.PeekStep");

         addStandardStep(digester, "read",

                         "org.apache.commons.workflow.io.ReadStep");

         addStandardStep(digester, "write",

                         "org.apache.commons.workflow.io.WriteStep");

         // Add rules for all variations on descriptors being matched

         addStandardDescriptor(digester, "descriptor");   // Standard version

     }

 }