/*

  * Copyright 2004-2008 the Seasar Foundation and the Others.

  *

  * 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.seasar.uruma.procedure.entity;

 import java.util.ArrayList;

 import java.util.Collections;

 import java.util.List;

 import org.seasar.uruma.util.AssertionUtil;

 /**

  * 一つの画面に対応するプロシジャ定義を表すクラスです。<br />

  * 本クラスはプロシジャ実行定義ファイルの procedures 要素に対応します。<br />

  * 

  * @author y-komori

  */

 public class Procedures {

     private List<Sequence> sequences = new ArrayList<Sequence>();

     /**

      * プロシジャシーケンスを追加します。<br />

      * 

      * @param sequence

      *            プロシジャシーケンス

      */

     public void addSequence(final Sequence sequence) {

         AssertionUtil.assertNotNull("sequence", sequence);

         sequences.add(sequence);

     }

     /**

      * プロシジャシーケンスを削除します。<br />

      * 

      * @param sequence

      *            削除対象のプロシジャシーケンス

      */

     public void removeSequence(final Sequence sequence) {

         AssertionUtil.assertNotNull("sequence", sequence);

         sequences.remove(sequence);

     }

     /**

      * プロシジャシーケンスの一覧を取得します。<br />

      * 

      * @return プロシジャシーケンスの一覧

      */

     public List<Sequence> getSequences() {

         return Collections.unmodifiableList(sequences);

     }

 }